Tamper Proof Button Head Cap Screws(Surface Treatment:N/A)

Filter products by: Technical Standard

  • DIN
  • ISO
Data to be displayed
30
45
60
Sort by:
Brand
Product Series
CAD
Starting from
Min. Shipping Days
Detailed Shape
Nominal of Thread (M)
Length L (mm)(mm)
Length L (inch)
Material
Surface Treatment
Mounting Hole Shape
Pitch(mm)
Tip Shape
Additional Shapes
Thread ridge Type
Basic Shape
Sales Unit
Nominal of Thread (inch)
Application
Plastic Material
Screw Type
Technical Standard

    Button Head Cap Screws / Tamper Proof

    • Promotional pricing ends 30/11/2024

    One-Way Pan Head Screw_SROS

    • Promotional pricing ends 30/11/2024

    Pin in Hex Socket Head Button Screw

      ISO 14583 Hex.socket panhead scr

      • Promotional pricing ends 30/11/2024

      NBK Hexalobular Socket Head Cap Screws With Low Profile SLTS

      • Promotional pricing ends 30/11/2024

      ISO 14581 Hexab. socket CSK scr.

      • Promotional pricing ends 30/11/2024

      ART 88116 safety screw

      • Promotional pricing ends 30/11/2024

      Button Bolt with Hexalobuler Hole (with Pin)_SRBS

      • Promotional pricing ends 30/11/2024

      TRX Truss Machine Screw

      • Promotional pricing ends 30/11/2024

      Slotted Fillister Head Screw

      • Promotional pricing ends 30/11/2024

      Weld Bolt

      • Promotional pricing ends 30/11/2024

      TRX Pan Head Screw

      • Promotional pricing ends 30/11/2024

      TRX Flat Head Machine Screw

      • Promotional pricing ends 30/11/2024

      Low Head Hexalobular Bolt with Hole

      • Promotional pricing ends 30/11/2024

      ART 88117 Theft resistant screws

        DIN 15237 Seating screw

        • Promotional pricing ends 30/11/2024

        Tri-Wing Pan Head Screw _SRWS

        • Promotional pricing ends 30/11/2024

        TRX Tamper-Proof Pan Head Screw

        • Promotional pricing ends 30/11/2024

        6 Lobe Countersunk Bolt (Stainless Steel)

          Hexalobular Bored Button Bolt (Hexalobular Button Cap) Nissan-Made Screw

          • Promotional pricing ends 30/11/2024

          Button Bolt with Hex Socket Head (with Pin)_SRHS

          • Promotional pricing ends 30/11/2024

          TRX Tamper-Proof Flat Head Machine Screw

            Triangular Socket Button Bolt (Stainless Steel)

            • Promotional pricing ends 30/11/2024

            ART 88113 safety screws (I7380)

              DIN 22424 Triangle head bolts

                Weld Bolt Fine Thread

                  TRX Tamper-Proof Binding Machine Screw

                    Button Bolt with Pin in Hex Socket Head (Stainless Steel)

                      5 Lobe Button Bolt (Stainless Steel)

                        Hexalobular Bored Bolt (Hexalobular Cap) Nissan-Made Screw

                        • Promotional pricing ends 30/11/2024

                        TRF / Tamper-Proof Screw, Stainless Steel, Two-Hole, Small Plate Screw

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

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

                            • Promotional pricing ends 30/11/2024

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

                            • Promotional pricing ends 30/11/2024

                            TRX / Tamper-Proof Screw, Stainless Steel Try Wing, Small Plate Screw

                            • Promotional pricing ends 30/11/2024

                            Pin Hex Socket / Countersunk Screw

                            • Promotional pricing ends 30/11/2024

                            2-Hole Pan Head Screw_SRTS

                            • Promotional pricing ends 30/11/2024

                            Cut-off Raised Flat Head Screw

                              One-Way Pan Head Screw

                              • Promotional pricing ends 30/11/2024

                              Sink Screw

                                Pachitto (Spot Screw / Copper Plated)

                                  TRX Round Flat Head Screw

                                  • Promotional pricing ends 30/11/2024

                                  TRX Tamper-Proof Truss Machine Screw

                                  • Promotional pricing ends 30/11/2024

                                  LR Pan Head Machine Screw

                                    LR Tamper-Proof Truss Screw

                                    Brand

                                    MISUMI

                                    NABEYA BI-TECH

                                    SUNCO

                                    REYHER

                                    NABEYA BI-TECH

                                    REYHER

                                    REYHER

                                    NABEYA BI-TECH

                                    SUNCO

                                    SUNCO

                                    SUNCO

                                    SUNCO

                                    SUNCO

                                    SUNCO

                                    REYHER

                                    REYHER

                                    NABEYA BI-TECH

                                    SUNCO

                                    TRUSCO NAKAYAMA

                                    SUNCO

                                    NABEYA BI-TECH

                                    SUNCO

                                    TRUSCO NAKAYAMA

                                    REYHER

                                    REYHER

                                    SUNCO

                                    SUNCO

                                    TRUSCO NAKAYAMA

                                    TRUSCO NAKAYAMA

                                    SUNCO

                                    SUNCO

                                    SUNCO

                                    SUNCO

                                    SUNCO

                                    SUNCO

                                    SUNCO

                                    NABEYA BI-TECH

                                    SUNCO

                                    SUNCO

                                    SUNCO

                                    SUNCO

                                    SUNCO

                                    SUNCO

                                    OSG SYSTEM PRODUCTS

                                    SUNCO

                                    Product Series

                                    Button Head Cap Screws / Tamper Proof

                                    One-Way Pan Head Screw_SROS【1-20 Pieces Per Package】

                                    Pin in Hex Socket Head Button Screw【1-1,000 Pieces Per Package】

                                    ISO 14583 Hex.socket panhead scr

                                    NBK Hexalobular Socket Head Cap Screws With Low Profile SLTS【1-50 Pieces Per Package】

                                    ISO 14581 Hexab. socket CSK scr.

                                    ART 88116 safety screw

                                    Button Bolt with Hexalobuler Hole (with Pin)_SRBS【1-20 Pieces Per Package】

                                    TRX Truss Machine Screw【1-2,000 Pieces Per Package】

                                    Slotted Fillister Head Screw【1-8,000 Pieces Per Package】

                                    Weld Bolt【1-2,500 Pieces Per Package】

                                    TRX Pan Head Screw【1-4,000 Pieces Per Package】

                                    TRX Flat Head Machine Screw【1-3,000 Pieces Per Package】

                                    Low Head Hexalobular Bolt with Hole【1-500 Pieces Per Package】

                                    ART 88117 Theft resistant screws

                                    DIN 15237 Seating screw

                                    Tri-Wing Pan Head Screw _SRWS【1-20 Pieces Per Package】

                                    TRX Tamper-Proof Pan Head Screw【1-3,000 Pieces Per Package】

                                    6 Lobe Countersunk Bolt (Stainless Steel)【6-10 Pieces Per Package】

                                    Hexalobular Bored Button Bolt (Hexalobular Button Cap) Nissan-Made Screw

                                    Button Bolt with Hex Socket Head (with Pin)_SRHS【1-20 Pieces Per Package】

                                    TRX Tamper-Proof Flat Head Machine Screw【1-6,000 Pieces Per Package】

                                    Triangular Socket Button Bolt (Stainless Steel)【8-12 Pieces Per Package】

                                    ART 88113 safety screws (I7380)

                                    DIN 22424 Triangle head bolts

                                    Weld Bolt Fine Thread【100-200 Pieces Per Package】

                                    TRX Tamper-Proof Binding Machine Screw【700-2,500 Pieces Per Package】

                                    Button Bolt with Pin in Hex Socket Head (Stainless Steel)【9-15 Pieces Per Package】

                                    5 Lobe Button Bolt (Stainless Steel)【7-10 Pieces Per Package】

                                    Hexalobular Bored Bolt (Hexalobular Cap) Nissan-Made Screw

                                    TRF / Tamper-Proof Screw, Stainless Steel, Two-Hole, Small Plate Screw

                                    TRF / Tamper-Proof Screw, Stainless Steel Pin, Small Button TRX Screw【1-100 Pieces Per Package】

                                    TRF / Tamper-Proof Screw, Stainless Steel Pin, Small Button Hexagonal Hole Screw【1-10 Pieces Per Package】

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

                                    TRX / Tamper-Proof Screw, Stainless Steel Try Wing, Small Plate Screw【1-100 Pieces Per Package】

                                    Pin Hex Socket / Countersunk Screw【1-200 Pieces Per Package】

                                    2-Hole Pan Head Screw_SRTS【1-20 Pieces Per Package】

                                    Cut-off Raised Flat Head Screw

                                    One-Way Pan Head Screw【1-2,000 Pieces Per Package】

                                    Sink Screw【1-1,000 Pieces Per Package】

                                    Pachitto (Spot Screw / Copper Plated)【100-2,000 Pieces Per Package】

                                    TRX Round Flat Head Screw

                                    TRX Tamper-Proof Truss Machine Screw【1-4,000 Pieces Per Package】

                                    LR Pan Head Machine Screw【500-1,000 Pieces Per Package】

                                    LR Tamper-Proof Truss Screw【1-2,000 Pieces Per Package】

                                    CAD
                                    • 2D / 3D
                                    • 2D / 3D
                                    • 2D / 3D
                                    • 2D / 3D
                                    • 2D / 3D
                                    • 2D / 3D
                                    • 2D / 3D
                                    • 2D / 3D
                                    • 2D / 3D
                                    Starting from

                                    0.61 €

                                    *Unit price with basic configuration

                                    Volume Discount

                                    2.73 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    0.28 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    0.03 €

                                    *Unit price with basic configuration

                                    Volume Discount

                                    1.99 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    0.03 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    0.15 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    1.49 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    0.25 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    0.33 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    0.31 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    0.04 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    0.05 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    0.33 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    0.18 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    1.29 €

                                    *Unit price with basic configuration

                                    Volume Discount

                                    1.71 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    0.11 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    9.69 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    0.30 €

                                    *Unit price with basic configuration

                                    Volume Discount

                                    1.49 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    0.11 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    11.16 €

                                    *Unit price with basic configuration

                                    0.54 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    2.61 €

                                    *Unit price with basic configuration

                                    Volume Discount

                                    82.29 €

                                    *Unit price with basic configuration

                                    54.70 €

                                    *Unit price with basic configuration

                                    11.16 €

                                    *Unit price with basic configuration

                                    11.24 €

                                    *Unit price with basic configuration

                                    1.56 €

                                    *Unit price with basic configuration

                                    Volume Discount

                                    2.34 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    0.81 €

                                    *Unit price with basic configuration

                                    Volume Discount

                                    0.81 €

                                    *Unit price with basic configuration

                                    Volume Discount

                                    0.33 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    0.96 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    0.18 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    2.10 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    2.12 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    0.67 €

                                    *Unit price with basic configuration

                                    Volume Discount

                                    0.30 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    73.53 €

                                    *Unit price with basic configuration

                                    0.33 €

                                    *Unit price with basic configuration

                                    Volume Discount

                                    0.23 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    Volume Discount

                                    25.61 €

                                    Special price

                                    *Unit price with basic configuration

                                    Promotional pricing ends 30/11/2024

                                    0.30 €

                                    *Unit price with basic configuration

                                    Volume Discount

                                    Min. Shipping Days Same day Same day Same day 3 Days Same day Same day Same day Same day Same day Same day Same day Same day Same day Same day Same day 3 Days Same day Same day Same day 6 Days Same day Same day 6 Days Same day 3 Days 6 Days 6 Days 6 Days 6 Days 6 Days Same day 6 Days 6 Days Same day Same day Same day Same day Same day 6 Days Same day 6 Days 6 Days Same day 6 Days 6 Days
                                    Detailed ShapeButtonPanButtonDiscLow HeadLow HeadDiscButtonTrussFlatFlatPanDiscLow HeadLow HeadDiscPanPanDiscButtonButtonDiscButtonDiscFlatFlatBindButtonButtonStandardDiscButtonButtonPanDiscDiscPanRound Countersunk HeadPanBindStandardRound Countersunk HeadTrussPanPan
                                    Nominal of Thread (M)3 ~ 83 ~ 53 ~ 81.6 ~ 102 ~ 62 ~ 83 ~ 103 ~ 83 ~ 81 ~ 84 ~ 122 ~ 62.5 ~ 83 ~ 63 ~ 106 ~ 123 ~ 52 ~ 83 ~ 54 ~ 103 ~ 62.6 ~ 83 ~ 53 ~ 128 ~ 10103 ~ 53 ~ 54 ~ 583 ~ 63 ~ 103 ~ 123 ~ 63 ~ 83 ~ 83 ~ 53 ~ 63 ~ 53 ~ 63 ~ 642.6 ~ 84 ~ 53 ~ 4
                                    Length L (mm)(mm)6 ~ 505 ~ 256 ~ 702 ~ 604 ~ 303 ~ 606 ~ 806 ~ 506 ~ 402 ~ 508 ~ 604 ~ 304 ~ 406 ~ 306 ~ 8020 ~ 606 ~ 163 ~ 356 ~ 205 ~ 506 ~ 254 ~ 556 ~ 206 ~ 6025 ~ 3020 ~ 405 ~ 126 ~ 2016406 ~ 406 ~ 802 ~ 605 ~ 406 ~ 506 ~ 506 ~ 20166 ~ 355 ~ 166 ~ 608 ~ 353 ~ 4016 ~ 358 ~ 16
                                    Length L (inch)---------------------------------------------
                                    MaterialStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless Steel ~ SteelBrassStainless Steel ~ SteelStainless Steel ~ SteelStainless Steel ~ SteelStainless SteelStainless SteelSteelStainless SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelStainless SteelStainless SteelSteelSteelSteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless Steel--Stainless SteelStainless Steel ~ SteelStainless SteelStainless Steel ~ SteelSteelStainless Steel
                                    Surface TreatmentN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/A
                                    Mounting Hole ShapeHex SocketOne-Way ScrewHex SocketHexalobuler HoleHexalobuler HoleHexalobuler HoleTwo-HoleHexalobuler HoleHexalobuler HoleFlatheadN/AHexalobuler HoleHexalobuler HoleHexalobuler HoleTwo-HoleN/ATri-WingHexalobuler HoleHexalobuler HoleHexalobuler HoleHex SocketHexalobuler HoleTriangular HoleHex SocketN/AN/AHexalobuler HoleHex Socket5 RobHexalobuler HoleTwo-HoleHexalobuler HoleHex SocketOne-Way ScrewTri-WingHex SocketTwo-HoleN/AFlatheadN/AN/AHexalobuler HoleHexalobuler HoleHexalobuler HoleHexalobuler Hole
                                    Pitch(mm)0.5 ~ 1.250.5 ~ 0.80.5 ~ 1.25-0.4 ~ 1--0.5 ~ 1.250.5 ~ 1.250.25 ~ 1.250.7 ~ 1.750.4 ~ 10.45 ~ 1.250.5 ~ 1--0.5 ~ 0.80.4 ~ 1.250.5 ~ 0.80.7 ~ 1.50.5 ~ 10.45 ~ 1.250.5 ~ 0.8--1.250.5 ~ 0.80.5 ~ 0.80.7 ~ 0.81.250.5 ~ 10.5 ~ 1.50.5 ~ 1.750.5 ~ 10.5 ~ 1.25-0.5 ~ 0.80.5 ~ 10.5 ~ 0.80.5 ~ 10.5 ~ 10.70.45 ~ 1.250.7 ~ 0.80.5 ~ 0.7
                                    Tip ShapeFlat EndFlat EndFlat End-Flat End--Flat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat End--Flat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat End--Flat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat EndFlat End
                                    Additional ShapesStandardStandardStandard-Standard--StandardStandardStandardStandardStandardStandardStandard--StandardStandardStandardStandardStandardStandardStandard---StandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandardStandard-StandardStandardStandardStandardStandard
                                    Thread ridge TypeMetric CoarseMetric CoarseMetric Coarse-Metric Coarse--Metric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric Coarse--Metric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric Coarse--Metric FineMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric CoarseMetric Coarse
                                    Basic ShapeOther screwsStandard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Other screwsStandard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Other screwsStandard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Standard (Round)Other screwsOther screwsStandard (Round)Other screwsStandard (Round)Standard (Round)Standard (Round)Standard (Round)
                                    Sales UnitLow Quantity (can be purchased from one)Box/Package ~ Low Quantity (can be purchased from one)Box/Package ~ Low Quantity (can be purchased from one)-Box/Package ~ Low Quantity (can be purchased from one)--Box/Package ~ Low Quantity (can be purchased from one)Box/Package ~ Low Quantity (can be purchased from one)Box/Package ~ Low Quantity (can be purchased from one)Box/Package ~ Low Quantity (can be purchased from one)Box/Package ~ Low Quantity (can be purchased from one)Box/Package ~ Low Quantity (can be purchased from one)Low Quantity (can be purchased from one)--Box/Package ~ Low Quantity (can be purchased from one)Box/Package ~ Low Quantity (can be purchased from one)Box/PackageLow Quantity (can be purchased from one)Box/Package ~ Low Quantity (can be purchased from one)Box/Package ~ Low Quantity (can be purchased from one)Box/Package--Box/PackageBox/PackageBox/PackageBox/PackageLow Quantity (can be purchased from one)Low Quantity (can be purchased from one)Box/Package ~ Low Quantity (can be purchased from one)Box/Package ~ Low Quantity (can be purchased from one)Low Quantity (can be purchased from one)Box/Package ~ Low Quantity (can be purchased from one)Box/Package ~ Low Quantity (can be purchased from one)Box/Package ~ Low Quantity (can be purchased from one)Low Quantity (can be purchased from one)Box/Package ~ Low Quantity (can be purchased from one)Box/Package ~ Low Quantity (can be purchased from one)Box/PackageLow Quantity (can be purchased from one)Box/Package ~ Low Quantity (can be purchased from one)Box/PackageBox/Package ~ Low Quantity (can be purchased from one)
                                    Nominal of Thread (inch)---------------------------------------------
                                    ApplicationStandard / For Vacuum Systems---Standard----------------------------------------
                                    Plastic Material---------------------------------------------
                                    Screw TypeFull-ThreadFull-ThreadFull-Thread-Full-Thread--Full-ThreadFull-ThreadFull-ThreadFull-ThreadFull-ThreadFull-ThreadFull-Thread--Full-ThreadFull-ThreadFull-ThreadFull-ThreadFull-ThreadFull-ThreadFull-Thread--Full-ThreadFull-ThreadFull-ThreadFull-ThreadHalf ThreadFull-ThreadFull-ThreadFull-ThreadFull-ThreadFull-Thread-Full-ThreadFull-ThreadFull-ThreadFull-ThreadFull-ThreadFull-ThreadFull-ThreadFull-ThreadFull-Thread
                                    Technical Standard---ISO-ISO---------DIN--------DIN--------------------

                                    Loading...

                                    Categories related to Tamper Proof Button Head Cap Screws