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Tamper Proof Button Head Cap Screws

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129 items

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SAIMA CORPORATION
Tamper-Proof One-Way Pan Head Screw
[Features]· An ordinary flat-head driver can be used to tighten, and to remove use "One-way removal tool."· There is no recess at the head, and so dirt does not collect, so ideal for outdoor use.
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Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Pan 3 ～ 6 5 ～ 40 - Stainless Steel - One-Way Screw 0.5 ～ 1 Flat End
Regular price (excluding VAT):
0.44 €～
Standard shipping days:
Stock item: 1 working day
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MISUMI
Button Head Cap Screws / Tamper Proof
CAD:
2D
/3D
Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Button 3 ～ 8 6 ～ 50 - Stainless Steel N/A Hex Socket 0.5 ～ 1.25 Flat End
Regular price (excluding VAT):
0.61 €～
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Stock item: 1 working day
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NABEYA BI-TECH
One-Way Pan Head Screw_SROS【1 to 20 pieces】
[Features]· Can be installed with a normal flat head driver, but cannot be removed this way.· For use in device / equipment dismantling or theft prevention.· Use specialist tool SROT to remove.· Thread can be supplied cut to any length required.· Material / finish SUS304.
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CAD:
2D
/3D
Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Pan 3 ～ 5 5 ～ 25 - Stainless Steel N/A One-Way Screw 0.5 ～ 0.8 Flat End
Regular price (excluding VAT):
2.73 €～
Regular price (excluding VAT):
Special price
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Stock item: 1 working day
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SAIMA CORPORATION
Tamper-Proof Screw Specialist Tool One-Way Screw Use Removal Tool
[Features]· Dedicated unlocking tool for removal of one-way screws.
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Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
- - - - - - One-Way Screw - -
Regular price (excluding VAT):
178.38 €
Standard shipping days:
6 working days
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Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Pan	3 ～ 6	5 ～ 40	-	Stainless Steel	-	One-Way Screw	0.5 ～ 1	Flat End

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Button	3 ～ 8	6 ～ 50	-	Stainless Steel	N/A	Hex Socket	0.5 ～ 1.25	Flat End

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Pan	3 ～ 5	5 ～ 25	-	Stainless Steel	N/A	One-Way Screw	0.5 ～ 0.8	Flat End

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
-	-	-	-	-	-	One-Way Screw	-	-

DISCOUNTED
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NISSAN SCREW

Hexalobular Bolt with Hole【1 to 1000 pieces】

Made of steel and stainless steel, available in different sizes. -Fixing hole shape: Hexagonal hole - Thread type: Metric coarse - Basic shape: Standard (Round) - Tip shape: Flat tip.

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Standard	3 ～ 12	5 ～ 50	-	Stainless Steel ～ Steel	-	Hexalobuler Hole	0.5 ～ 1.75	Flat End

Regular price (excluding VAT):

0.21 €～

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Stock item: 1 working day

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REYHER

ISO 14581 Hexab. socket CSK scr.

Countersunk head screws with hex. internal diving; TORX screws; srews with hexalobular internal driving

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Low Head	2 ～ 8	3 ～ 60	-	Stainless Steel ～ Steel	N/A / Zinc Plating	Hexalobuler Hole	-	-

Regular price (excluding VAT):

0.03 €～

Regular price (excluding VAT):

Special price

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DISCOUNTED
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NABEYA BI-TECH

NBK Hexalobular Socket Head Cap Screws With Low Profile SLTS【1 to 50 pieces】

● Low-profile hexalobular socket head cap screws. ● For helping make equipment and devices smaller, or for use in areas with limited overhead space. ● Hexalobular socket holes are designed to withstand high tightening torque.

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Low Head	2 ～ 6	4 ～ 30	-	Stainless Steel	N/A	Hexalobuler Hole	0.4 ～ 1	Flat End

Regular price (excluding VAT):

1.71 €～

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REYHER
ISO 14583 Hex.socket panhead scr
Cross recessed screws; Raised cheese head screws
Read more
Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Disc 1.6 ～ 10 2 ～ 60 - Stainless Steel N/A Hexalobuler Hole - -
Regular price (excluding VAT):
0.03 €～
Standard shipping days:
3 working days
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Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Disc	1.6 ～ 10	2 ～ 60	-	Stainless Steel	N/A	Hexalobuler Hole	-	-

DISCOUNTED
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NISSAN SCREW

Hexalobular Button Bolt with Hole【1 to 1000 pieces】

[Material] Stainless steel[Surface treatment] None, trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Button	3 ～ 12	5 ～ 50	-	Stainless Steel ～ Steel	-	Hexalobuler Hole	0.5 ～ 1.75	Flat End

Regular price (excluding VAT):

0.16 €～

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SUNCO

Weld Bolt【1 to 2500 pieces】

[Materials] stainless steel[Surface treatment] None, trivalent chromate, non-chrome plating white, trivalent black, trivalent white, bright chromate plating, chromate plating, black / white chromate

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Flat	4 ～ 12	8 ～ 60	-	Stainless Steel ～ Steel	N/A / Non-Chrome / Trivalent Chromate / Bright Chromate Plating / Chromate Plating	N/A	0.7 ～ 1.75	Flat End

Regular price (excluding VAT):

0.31 €～

Regular price (excluding VAT):

Special price

Standard shipping days:

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REYHER
ISO 14579 Hex. socket cap screws
Hexalobular internal driving socket head cap screw; ISO-Screws; TORX screws
Read more
Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Standard 6 ～ 8 16 ～ 35 - Steel Zinc Plating Hexalobuler Hole - -
Regular price (excluding VAT):
0.24 €～
Standard shipping days:
3 working days
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REYHER
ISO 14583 Pan head screws
Cross recessed screws; Raised cheese head screws
Read more
Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Disc 2 ～ 6 4 ～ 40 - Steel Zinc Plating Hexalobuler Hole - -
Regular price (excluding VAT):
0.03 €～
Regular price (excluding VAT):
Special price
Standard shipping days:
Stock item: 1 working day
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Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Standard	6 ～ 8	16 ～ 35	-	Steel	Zinc Plating	Hexalobuler Hole	-	-

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Disc	2 ～ 6	4 ～ 40	-	Steel	Zinc Plating	Hexalobuler Hole	-	-

DISCOUNTED
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SAIMA CORPORATION

System 5 Tamper-Proof Screw (5 Lobe)

TRF (Tamper Resistant Fasteners) System 5 (Five) products. Please use it when you need a small size. -Heavy duty latching function, resistant to petrol/oil/grease/solvents. Lightweight, rustproof and excellent workability.

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Button	2 ～ 2.6	3 ～ 20	-	Stainless Steel	-	Hexalobuler Hole	0.4 ～ 0.45	Flat End

Regular price (excluding VAT):

0.19 €～

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MISUMI
Hex Wrench
CAD:
2D
/3D
Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
- - - - - - - - -
Regular price (excluding VAT):
10.75 €
Standard shipping days:
Stock item: 1 working day
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Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
-	-	-	-	-	-	-	-	-

Button Bolt with Hexalobuler Hole (with Pin)_SRBS

DISCOUNTED
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NABEYA BI-TECH

Button Bolt with Hexalobuler Hole (with Pin)_SRBS【1 to 20 pieces】

Button bolt with pin in center of hexalobuler hole. Cannot be fitted or removed with ordinary tools. For use tamper-proofing devices and equipment from dismantling or theft.

CAD:: 2D; /3D

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Button	3 ～ 8	6 ～ 50	-	Stainless Steel	N/A	Hexalobuler Hole	0.5 ～ 1.25	Flat End

Regular price (excluding VAT):

1.49 €～

Regular price (excluding VAT):

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REYHER
DIN 7500 Thread rolling screws with Hexalobular head
Cross recessed screws; Dry wall screws; TORX screws; Threadforming screws; srews with hexalobular internal driving
Read more
Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Pan 3 ～ 8 4 ～ 60 - Steel Zinc Plating Hexalobuler Hole - -
Regular price (excluding VAT):
0.03 €～
Standard shipping days:
3 working days
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NABEYA BI-TECH
2-Hole Pan Head Screw_SRTS【1 to 20 pieces】
2-hole pan head screw. With excellent design, can also be used decoratively.[Features]· Pan head screw with 2 holes.· Excellent design.· Can also be used decoratively.· Cannot be fastened or removed with ordinary tools.· For use in device / equipment dismantling or theft prevention.· Specialist bit for fixing and removing SRTB for use with magnetic driver SRD.· Thread can be supplied cut to any length required.· Material / finish SUS304
Read more
CAD:
2D
/3D
Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Pan 3 ～ 5 6 ～ 20 - Stainless Steel N/A Two-Hole 0.5 ～ 0.8 Flat End
Regular price (excluding VAT):
2.10 €～
Regular price (excluding VAT):
Special price
Standard shipping days:
Stock item: 1 working day
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Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Pan	3 ～ 8	4 ～ 60	-	Steel	Zinc Plating	Hexalobuler Hole	-	-

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Pan	3 ～ 5	6 ～ 20	-	Stainless Steel	N/A	Two-Hole	0.5 ～ 0.8	Flat End

DISCOUNTED
Volume Discount

SAIMA CORPORATION

Tamper-Proof Screw Tricle Button Bolt

Only type A products are offered. -Manipulation-proof screw - Shape of fixing hole: Triangular - Material: Stainless steel - Thread type: Metric coarse - Basic shape: Standard (Round) - Tip shape: Flat tip - Purchase unit: Available separately (can be purchased separately).

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Button	5 ～ 8	10 ～ 50	-	Stainless Steel	-	Hexalobuler Hole	0.8 ～ 1.25	Flat End

Regular price (excluding VAT):

3.04 €～

Regular price (excluding VAT):

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Standard shipping days:

Stock item: 1 working day

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REYHER
DIN 15237 Seating screw
Belting bolts; Elevator Bolts
Read more
Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Disc 6 ～ 12 20 ～ 60 - Steel N/A N/A - -
Regular price (excluding VAT):
1.29 €～
Standard shipping days:
3 working days
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NABEYA BI-TECH
Button Bolt with Hex Socket Head (with Pin)_SRHS【1 to 20 pieces】
Button bolt with pin at center of hex hole. Cannot be fitted or removed with ordinary tools. For use tamper-proofing devices and equipment from dismantling or theft.
Read more
CAD:
2D
/3D
Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Button 3 ～ 6 6 ～ 25 - Stainless Steel N/A Hex Socket 0.5 ～ 1 Flat End
Regular price (excluding VAT):
1.49 €～
Regular price (excluding VAT):
Special price
Standard shipping days:
Stock item: 1 working day
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Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Disc	6 ～ 12	20 ～ 60	-	Steel	N/A	N/A	-	-

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Button	3 ～ 6	6 ～ 25	-	Stainless Steel	N/A	Hex Socket	0.5 ～ 1	Flat End

TRF / Tamper-Proof Screw, Stainless Steel Pin, Small Button TRX Screw

Volume Discount

SUNCO

TRF / Tamper-Proof Screw, Stainless Steel Pin, Small Button TRX Screw【1 to 100 pieces】

[Nominal] 3 4 5 6 8[Material] Stainless Steel[Surface Processing] None / Loosening Prevention Coating / Black Coating

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Button	3 ～ 10	6 ～ 80	-	Stainless Steel	Black Paint / N/A	Hexalobuler Hole	0.5 ～ 1.5	Flat End

Regular price (excluding VAT):

0.81 €～

Standard shipping days:

6 working days

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SAIMA CORPORATION
Tamper-Proof Pin / Hex Hole Button Bolt
Excellent torque transmission during tightening.[Features]· Due to pin at center of the hex hole, normal hex wrenches are blocked.
Read more
Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Button 3 ～ 12 6 ～ 100 - Stainless Steel - Hex Socket 0.5 ～ 1.75 Flat End
Regular price (excluding VAT):
0.44 €～
Regular price (excluding VAT):
Special price
Standard shipping days:
Stock item: 1 working day
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Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Button	3 ～ 12	6 ～ 100	-	Stainless Steel	-	Hex Socket	0.5 ～ 1.75	Flat End

DISCOUNTED
Volume Discount

SAIMA CORPORATION

Tamper-Proof Pin / Button 6-Lobe Bolt

[Features]· Due to pin at the center of the star-shaped hole, normal 6-lobe wrenches cannot be inserted.· Torque transmission is good, meaning that it will not come-away and that workability is excellent.

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Button	3 ～ 10	6 ～ 70	-	Stainless Steel	-	Hexalobuler Hole	0.5 ～ 1.5	Flat End

Regular price (excluding VAT):

0.48 €～

Regular price (excluding VAT):

Special price

Standard shipping days:

Stock item: 1 working day

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SAIMA CORPORATION
Tamper-Proof Tri-Wing Pan Head Screw
[Features]· A Phillips or flat-head driver will not engage in the triangular hole.
Read more
Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Pan 3 ～ 8 6 ～ 50 - Stainless Steel - Tri-Wing 0.5 ～ 1.25 Flat End
Regular price (excluding VAT):
0.48 €～
Regular price (excluding VAT):
Special price
Standard shipping days:
Stock item: 1 working day
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SAIMA CORPORATION
5-Lobe Tamper-Proof Screw (Petal)
As a pin stands at center of 5-lobe socket, ordinary tools cannot be used to remove.[Features]· As a pin stands at center of 5-lobe socket, ordinary tools cannot be used to remove.· Fastening and removal possible with dedicated tool
Read more
Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Button 3 ～ 8 6 ～ 60 - Stainless Steel - - 0.5 ～ 1.25 Flat End
Regular price (excluding VAT):
1.51 €～
Regular price (excluding VAT):
Special price
Standard shipping days:
Stock item: 1 working day
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NISSAN SCREW
Hexalobular Flat Head Bolt with Hole
Compared to hex holes, tightens even with shallow purchase, and compared to Phillips head tightens well in any situation.
Read more
Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Disc 3 ～ 8 6 ～ 35 - Steel - Hexalobuler Hole 0.5 ～ 1.25 Flat End
Regular price (excluding VAT):
0.13 €～
Regular price (excluding VAT):
Special price
Standard shipping days:
Stock item: 1 working day
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Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Pan	3 ～ 8	6 ～ 50	-	Stainless Steel	-	Tri-Wing	0.5 ～ 1.25	Flat End

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Button	3 ～ 8	6 ～ 60	-	Stainless Steel	-	-	0.5 ～ 1.25	Flat End

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Disc	3 ～ 8	6 ～ 35	-	Steel	-	Hexalobuler Hole	0.5 ～ 1.25	Flat End

DISCOUNTED
Volume Discount

SUNCO

TRX Flat Head Machine Screw【1 to 6000 pieces】

[Material] Stainless steel[Surface treatment] None, non-chrome black, trivalent chromate, non-chrome plating white, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating, trivalent stainless steel coating, German brown plating, black paint

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Disc	2.5 ～ 8	4 ～ 45	-	Stainless Steel ～ Steel	Copper Plating / Black Paint / N/A / Non-Chrome / Trivalent Chromate / Bright Chromate Plating / Chromate Plating / Nickel Plating / Chrome Plated / Stainless Steel Coating	Hexalobuler Hole	0.45 ～ 1.25	Flat End

Regular price (excluding VAT):

0.05 €～

Regular price (excluding VAT):

Special price

Standard shipping days:

Stock item: 1 working day

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Flat Head Bolt with Hexalobular Socket, New JIS

DISCOUNTED
Volume Discount

NISSAN SCREW

Flat Head Bolt with Hexalobular Socket, New JIS【1 to 500 pieces】

[Material] Stainless steel[Surface treatment] None, bright chromate plating, chromate plating.

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Disc	6 ～ 8	10 ～ 40	-	Stainless Steel ～ Steel	-	Hexalobuler Hole	1 ～ 1.25	Flat End

Regular price (excluding VAT):

0.40 €～

Regular price (excluding VAT):

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Stock item: 1 working day

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NISSAN SCREW
Hexalobular Hex Socket Bolt
Compared to hex holes, tightens even with shallow purchase, and compared to Phillips head tightens well in any situation, with greatly improved operability.
Read more
Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Standard 3 ～ 12 16 ～ 30 - Steel - Hexalobuler Hole 0.5 ～ 1.75 Flat End
Regular price (excluding VAT):
0.16 €～
Regular price (excluding VAT):
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Standard shipping days:
Stock item: 1 working day
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Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Standard	3 ～ 12	16 ～ 30	-	Steel	-	Hexalobuler Hole	0.5 ～ 1.75	Flat End

DISCOUNTED
Volume Discount

SUNCO

TRX Tamper-Proof Truss Machine Screw【1 to 4000 pieces】

[Material] Stainless steel[Surface treatment] None, non-chrome black, trivalent chromate, non-chrome plating white, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chromate plating, trivalent stainless steel coating, CU copper plating German, brown plating, black paint with matte black head paint, black paint, temper color (dark).

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Truss	2.6 ～ 8	3 ～ 40	-	Stainless Steel ～ Steel	Copper Plating / Black Paint / Temper Color / N/A / Non-Chrome / Trivalent Chromate / Bright Chromate Plating / Chromate Plating / Nickel Plating / Chrome Plated / Stainless Steel Coating	Hexalobuler Hole	0.45 ～ 1.25	Flat End

Regular price (excluding VAT):

0.23 €～

Regular price (excluding VAT):

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Stock item: 1 working day

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OSG SYSTEM PRODUCTS
LH Machine Screw【1 to 2000 pieces】
[Material] Stainless steel[Surface treatment] none, trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, chromate plating, black chromate, nickel plating, chrome plating
Read more
Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Pan 2.6 ～ 6 5 ～ 30 - Stainless Steel ～ Steel - N/A 0.45 ～ 1 Flat End
Regular price (excluding VAT):
0.30 €～
Standard shipping days:
6 working days
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REYHER
DIN 7500 Thread rolling screws
Hexagon socket head cap screws; Threadforming screws
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Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Standard 4 ～ 8 6 ～ 50 - Steel Zinc Plating Hex Socket - -
Regular price (excluding VAT):
0.09 €～
Standard shipping days:
3 working days
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NABEYA BI-TECH
Tri-Wing Pan Head Screw _SRWS【1 to 20 pieces】
Cannot be fitted or removed with ordinary tools. For use tamper-proofing devices and equipment from dismantling or theft.
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CAD:
2D
/3D
Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Pan 3 ～ 5 6 ～ 16 - Stainless Steel N/A Tri-Wing 0.5 ～ 0.8 Flat End
Regular price (excluding VAT):
1.71 €～
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Stock item: 1 working day
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SAIMA CORPORATION
Tamper-Proof Tri-Wing Countersink Screw
[Features]· A Phillips or flat-head driver will not engage in the triangular hole.
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Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Disc 3 ～ 8 6 ～ 50 - Stainless Steel - Tri-Wing 0.5 ～ 1.25 Flat End
Regular price (excluding VAT):
1.00 €～
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Stock item: 1 working day
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SAIMA CORPORATION
Specialist Tool for Tamper-Proof Screws System 5 Specialist Bit
Available in 2 sizes, tamper-proof, System 5 TRF-compatible bit.
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Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
- - - - - - Hexalobuler Hole - -
Regular price (excluding VAT):
36.20 €
Standard shipping days:
7 working days
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Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Pan	2.6 ～ 6	5 ～ 30	-	Stainless Steel ～ Steel	-	N/A	0.45 ～ 1	Flat End

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Standard	4 ～ 8	6 ～ 50	-	Steel	Zinc Plating	Hex Socket	-	-

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Pan	3 ～ 5	6 ～ 16	-	Stainless Steel	N/A	Tri-Wing	0.5 ～ 0.8	Flat End

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Disc	3 ～ 8	6 ～ 50	-	Stainless Steel	-	Tri-Wing	0.5 ～ 1.25	Flat End

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
-	-	-	-	-	-	Hexalobuler Hole	-	-

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SUNCO

Pin in Hex Socket Head Button Screw【1 to 2000 pieces】

Due to pin at center of hex hole, a normal wrench is blocked. Ideal for dangerous locations, security sections, and protection of high-value equipment.

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Button	3 ～ 8	6 ～ 70	-	Stainless Steel	Copper Plating / Black Paint / N/A	Hex Socket	0.5 ～ 1.25	Flat End

Regular price (excluding VAT):

0.28 €～

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SUNCO

Low Head Hexalobular Bolt with Hole【1 to 500 pieces】

[Material] Stainless steel[Surface treatment] None, trivalent white, bright chromate plating

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Low Head	3 ～ 6	6 ～ 30	-	Stainless Steel ～ Steel	N/A / Trivalent Chromate	Hexalobuler Hole	0.5 ～ 1	Flat End

Regular price (excluding VAT):

0.33 €～

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TRUSCO NAKAYAMA

Triangular Socket Button Bolt (Stainless Steel)【8 to 12 pieces】

[Features]· Due to triangular shape, cannot be removed with normal tools.

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Button	3 ～ 5	6 ～ 20	-	Stainless Steel	N/A	Triangular Hole	0.5 ～ 0.8	Flat End

Regular price (excluding VAT):

7.19 €～

Standard shipping days:

6 working days

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TRUSCO NAKAYAMA
Magnetic Screwdriver for Tamper-Proof Screws
This screwdriver is used when replacing bits. The bit can be fixed with a magnet at the tip.
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Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
- - - - - - - - -
Regular price (excluding VAT):
44.79 €
Standard shipping days:
6 working days
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Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
-	-	-	-	-	-	-	-	-

TRF / Tamper-Proof Screw, Stainless Steel, One Sided, Small Pot Screw

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SUNCO

TRF / Tamper-Proof Screw, Stainless Steel, One Sided, Small Pot Screw【1 to 100 pieces】

[Nominal] 3 4 5 6[Material] Stainless Steel[Surface Processing] None / Loosening Prevention Coating / Black Coating

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Pan	3 ～ 6	5 ～ 40	-	Stainless Steel	Coat with Loosening Prevention Agent / Black Paint / N/A	One-Way Screw	0.5 ～ 1	Flat End

Regular price (excluding VAT):

0.33 €～

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Standard shipping days:

Stock item: 1 working day

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SUNCO

Slotted Fillister Head Screw【1 to 8000 pieces】

[Materials]SWCH equivalent SUS307J3 equivalent, brass[Surface treatment] None, non-chrome plating white, trivalent chromate plating white, trivalent black, trivalent white, bright chromate plating, chromate plating, bright chromate, nickel plating, trivalent stainless coating.

CAD:: 2D; /3D

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Flat	1 ～ 8	2 ～ 50	-	Brass	N/A / Non-Chrome / Trivalent Chromate / Bright Chromate Plating / Chromate Plating / Nickel Plating / Stainless Steel Coating	Flathead	0.25 ～ 1.25	Flat End

Regular price (excluding VAT):

0.33 €～

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Stock item: 1 working day

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SAIMA CORPORATION
Tamper-Proof Triangular Recess Lock Button Bolt
Triangular recess is employed.[Features]· Due to triangular recess, normal tools cannot be used to remove.· Fastening and removal possible with dedicated tool
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Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Button 3 ～ 6 6 ～ 25 - Stainless Steel - Hexalobuler Hole 0.5 ～ 1 Flat End
Regular price (excluding VAT):
1.36 €～
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Stock item: 1 working day
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SAIMA CORPORATION
Tamper-Proof Phillips Pan Head Screw with Pin
[Features]· With pin in center of Phillips head recess, and so ordinary Phillips screwdriver cannot be inserted.· Nylok lock machining also supported.
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Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
Pan 3 ～ 6 6 ～ 20 - Steel - Phillips Head 0.5 ～ 1 Flat End
Regular price (excluding VAT):
1.87 €～
Standard shipping days:
7 working days
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SAIMA CORPORATION
Specialist Tool Bit for Tamper-Proof Screws 6 Lobe Use Bit
TRF dedicated tool, 6-lobe bit, sold loose (can be purchased from 1pc) [Mounting hole shape] hexalobular hole
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Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
- - - - - - Hexalobuler Hole - -
Regular price (excluding VAT):
14.53 €～
Standard shipping days:
6 working days
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SAIMA CORPORATION
Specialist Tool Bit for Tamper-Proof Screws Tricle Use Bit
Available in 7 sizes, compatible with tamper proof TRF pin
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Detailed Shape Nominal of Thread (M) Length L (mm)(mm) Length L (inch) Material Surface Treatment Mounting Hole Shape Pitch(mm) Tip Shape
- - - - - - Hexalobuler Hole - -
Regular price (excluding VAT):
37.35 €
Standard shipping days:
6 working days
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Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Button	3 ～ 6	6 ～ 25	-	Stainless Steel	-	Hexalobuler Hole	0.5 ～ 1	Flat End

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
Pan	3 ～ 6	6 ～ 20	-	Steel	-	Phillips Head	0.5 ～ 1	Flat End

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
-	-	-	-	-	-	Hexalobuler Hole	-	-

Detailed Shape	Nominal of Thread (M)	Length L (mm)(mm)	Length L (inch)	Material	Surface Treatment	Mounting Hole Shape	Pitch(mm)	Tip Shape
-	-	-	-	-	-	Hexalobuler Hole	-	-

MISUMI
Washers / stainless steel / bore selectable / dimensions selectable / long version

Tamper Proof Button Head Cap Screws

Technical Standard

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