Washers / lock washers（Sales Unit：Low Quantity (Available beginning with 1 pc.)）

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• 

  Flat Washers

  MISUMI

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  Starting from∗ ：	0.20 €
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

• 

  Nord-Lock Washer - Delta Protection

  NORD-LOCK

  The range of sizes has been greatly expanded from the range previously available from Misumi. Be sure to check out the lineup.

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  Starting from∗ ：	0.49 €
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

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  Special-Sized Round Washer

  SUNCO

  [Materials] Stainless Steel, Aluminum, Brass
  [Surface treatment] None, trivalent chromate, bright chromate plating, zinc plating, chromate plating, nickel plating, chrome plating, Parkerizing, Dacrotized, painting, coating, silver/copper/tin plating

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  Starting from∗ ：	0.11 €
  Min. Shipping Days ：	Same day

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  Stainless Steel Flat Washer UUW / UUW-H / UUW-BH

  HIROSUGI-KEIKI

  [Material] Stainless steel
  [Surface treatment] Degreasing / Micro Black (black coating)
  *SUS303: Outer diameter has an SUS303 mark for identification

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  Starting from∗ ：	5.06 €
  Min. Shipping Days ：	5 Days

  *Unit price with basic configuration

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  Spring Washers

  MISUMI

  Sizes range from M2 to M24. Delivery from 1 piece is possible depending on requirements.

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  Starting from∗ ：	0.20 €
  Min. Shipping Days ：	Same day

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  Nord-Lock Washer SUS316L

  NORD-LOCK

  The range of sizes has been greatly expanded from the range previously available from Misumi. Be sure to check out the lineup.

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  Starting from∗ ：	2.77 €
  Min. Shipping Days ：	Same day

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  Wave Washer

  TAIYO STAINLESS SPRING

  Stable and gradual loading prevents loosening and rattling. *The CAD data for this series is undergoing revision. This will be available as soon as modifications are complete.

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  Starting from∗ ：	0.16 €
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

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  Tapered Washers (Square)

  MISUMI

  Sizes range from M6 to M24. Delivery from 1 piece is possible depending on requirements.

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  Starting from∗ ：	3.17 €
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

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  Lock Washers (Small O.D.) / Pack

  MISUMI

  The sizes are M3 to M12. Delivery of 1 piece is possible as required.

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  Starting from∗ ：	1.90 €
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

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  Iwata Denko Standards Iron Wave Washer (Iwata Standard)

  IWATA DENKO

  Its superior abrasion resistance compared with other carbon steels makes it optimal for preloading a variety of bearings and spring applications with small loads.

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  Starting from∗ ：	0.30 €
  Min. Shipping Days ：	Same day

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  Nord-Lock Washer with Delta Protection (Wide)

  NORD-LOCK

  This type is wider than the normal size.

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  Starting from∗ ：	0.98 €
  Min. Shipping Days ：	Same day

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  Wave Washer for Bearings

  OCHIAI

  Generates pressure with flat washers that have been bowed. Reduces vibration and noise by preloading the bearing.

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  Starting from∗ ：	0.16 €
  Min. Shipping Days ：	Same day

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  Spring Washer, Spring Washer No. 2

  SUNCO

  A portion of the flat washer is cut off, with a twisted shape. This twisted shape helps prevent loosening or falling if it is loosened. No. 2 is the most widely available type of spring washer.

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  Starting from∗ ：	0.02 €
  Min. Shipping Days ：	Same day

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  Flat Spring Washer, JIS B, Type 2, for Cap, for Heavy Load

  HEIWA HATSUJYO

  Screw has a spring counter-force when compared to the tightening axial force of bolts. The spring prevents thread loosening caused by vibration and shock. It is possible to obtain a stable tightening axial force without causing fatigue to the tightening material as a result of the low pressure applied to the bearing surface.

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  Starting from∗ ：	0.13 €
  Min. Shipping Days ：	Same day

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  Spherical Washer - SQW / SQWS

  NABEYA BI-TECH

  Use in a concave/convex setup. Supports a maximum base tilt of 2°.

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  Starting from∗ ：	10.19 €
  Min. Shipping Days ：	Same day

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  Flat, Round Washer

  SUNCO

  [Type (application)] Plain Washer
  [Type] Plain Washer
  [Materials] Steel
  [Materials] Steel SPCC
  [Surface treatment] None, Trivalent chromate, Bright chromate plating, Zinc plating, Chromate plating, Nickel plating, Parkerizing
  [Nominal Thread (M)] 8 10 12 14 16 18 20 22 24 27 30 33 36 39 42 48
  [Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
  [Surface treatment](Details) None, Trivalent chromate, Trivalent black, Trivalent white, Bright chromate plating, Hot dip galvanizing, Chromate plating, Chromate plating, Green chromate, Black chromate, Nickel plating, Parkerizing
  [Outer diameter (mm)] 17 21 24 28 30 34 37

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  Starting from∗ ：	0.03 €
  Min. Shipping Days ：	Same day

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  Bonded Washer (Black Rubber)

  OPG

  [Features]
  · Strong adhesion due to vulcanization bonding of metal and rubber. (Washer with rubber = The rubber part was not pasted later)
  · As the washer and thread sections are sealed with rubber when tightening, the sealing effect is excellent.
  · High anti-loosening effect due to rubber's vibration absorption performance.
  · Sound absorption effect and insulation effect by the rubber contacting the tightening object. Also, does not hurt the bearing surface.
  [Type (usage)]: For fluids.
  [Type] Sealing washer.
  [Material] Stainless steel.
  [Surface treatment] None.
  [Unit of purchase] Per pcs (able to purchase from one piece).
  [Surface treatment (detail)] None.
  [Inner diameter d (mm)] 4 5 6 7 9 11 12.7 17.
  [Nominal designation of thread (M)] 3 4 5 6 8 10 12 16.
  [Thickness t (mm)] 3.5 3.7 4.1 4.3.
  [Outer diameter D (mm)] 9.5 12.5 14 16 19 22.

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  Starting from∗ ：	0.23 €
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

• 

  Hook-Type Washers for Jigs (SW)

  IMAO CORPORATION

  Hook-Type Washers for Jigs.

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  Starting from∗ ：	16.67 €
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

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  Wave Washer

  OCHIAI

  Generates a load by bending a flat washer into an arch-like shape. Obtain higher loads over bent washers.

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  Starting from∗ ：	0.13 €
  Min. Shipping Days ：	Same day

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  Toothed Washer, Lock Type

  HEIWA HATSUJYO

  Refers to the shape of the teeth applied to the inside of the washer. The teeth embed into the material, helping to keep it from rotating. Rattling and loosening should be prevented by concurrent use of a flat washer, etc.

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  Starting from∗ ：	0.10 €
  Min. Shipping Days ：	Same day

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  Ribbed-Lock Washer - SWR

  NABEYA BI-TECH

  [Features]
  · The ribs on both faces of the washer bite into the surface on which the bolt sits and the fastened part, preventing loosening caused by vibrations.
  · For preventing the loosening of fastened parts that adhesives proved insufficient for achieving.
  · When combined with an 8.8 strength classification bolt, even more effective loosening prevention is possible.
  · Also works with strength classification 12.9 bolts.
  · Has a greater loosening prevention effect than normal spring washers.

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  Starting from∗ ：	0.31 €
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

• 

  Iwata Denko Standards Iron Wave Washer (Bearing)

  IWATA DENKO

  Its superior abrasion resistance compared with other carbon steels makes it optimal for preloading a variety of bearings and spring applications with small loads.

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  Starting from∗ ：	0.51 €
  Min. Shipping Days ：	Same day

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• 

  Spring Washer No. 2, Special-Sized

  TOKYO METAL

  We offer products from M0.5 to M200.

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  Starting from∗ ：	0.03 €
  Min. Shipping Days ：	Same day

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• 

  Spring Washers / Conical Disk

  MISUMI

  The sizes are M3 to M24. Delivery from 1 piece is possible according to requirements.

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  Starting from∗ ：	0.15 €
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

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  JIS Spring Washer

  HEIWA HATSUJYO

  [Type (application)] Spring Washer
  [Type] Spring Washer
  [Type]Spring Washer, standard load
  [Type]No. 2 (for medium load)
  [Materials] Steel, Stainless steel
  [Surface treatment] Anti-rust Oil Only, Trivalent Chromate, Chromate, Nickel Plating, Temper Color
  [Inner diameter d (mm)] 2.1 2.4 2.7 3.1 4.1 5.1 6.1 6.5 8.2 10.2 11.4 12.2 13 14.2 16.2 18.2 20.2 22.5 24.5
  [Nominal Thread (M)] 2 2.3 2.6 3 4 5 6 8 10 12 14 16 18 20 22 24
  [Nominal Thread (inch)] 1/4 7/16 1/2
  [Thickness t (mm)] 0.5 0.6 0.7 1 1.3 1.5

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  Starting from∗ ：	4.94 €
  Min. Shipping Days ：	6 Days

  *Unit price with basic configuration

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  Single Tongued Washer

  SUNCO

  Has been used to prevent loosening. Bending the protruding part of the round flat washer around the nut prevents it from coming loose or turning. Tongue is one sheet.

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  Starting from∗ ：	0.64 €
  Min. Shipping Days ：	6 Days

  *Unit price with basic configuration

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  Sealing Washer

  KEEPER

  [Nominal Thread (M)] 8 12.5 14 25 28 31.5 45 56 63 71 90 100 125 140 160 180 200 225 250
  [Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
  [Materials] Steel, Stainless steel
  [Nominal Thread (M)] 2.6 3 4 5 6 8 10 12 14 16 18 20 22 24 25 28 30 36 38 42 48
  [Thickness t (mm)] 1.2 1.6 2
  [Outer diameter (mm)] 10 11 12 13 16 18

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  Starting from∗ ：	0.72 €
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

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  Round Washer, ISO, Special Material, No Surface Treatment

  SUNCO

  It is inserted between the bearing surface and tightening section when tightening machine screws or bolts. ISO standard.
  [Special Material]
  ·SUS316/SUS316L/SUS310S/brass/titanium

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  Starting from∗ ：	0.04 €
  Min. Shipping Days ：	Same day

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  Washer (with Gas Ventilation Grooves) - SWAS-VF / SWAS-VF-PC

  NABEYA BI-TECH

  For FPD manufacturing equipment, semiconductor manufacturing equipment and other vacuum equipment and chambers in clean rooms.

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  Starting from∗ ：	1.35 €
  Min. Shipping Days ：	Same day

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  Washer (Inch Thread) - SWAS

  NABEYA BI-TECH

  A washer for unified thread hex nuts. Use in combination with hexagonal bolts and hexagonal button bolts.

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  Starting from∗ ：	1.29 €
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

• 

  JIS Toothed Washer

  HEIWA HATSUJYO

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  Starting from∗ ：	0.03 €
  Min. Shipping Days ：	Same day

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  Circular Washer ISO Small

  SUNCO

  [Materials] Steel, Stainless steel Bras
  [Surface treatment] None, trivalent chromate, bright chromate plating, zinc plating, chromate plating, nickel plating, chrome plating, Parkerizing, Dacrotized, painting, coating, silver/copper/tin plating

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  Starting from∗ ：	0.13 €
  Min. Shipping Days ：	Same day

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  Captive Washers SWAS

  NABEYA BI-TECH

  ● Simply attach to commercially available screws to prevent the screws from falling out and becoming lost.
  ● The hooks of the washer securely hook onto the thread ridges, preventing the washer from coming off the screw after installation.

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  Starting from∗ ：	3.10 €
  Min. Shipping Days ：	6 Days

  *Unit price with basic configuration

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  Disk Spring Washers

  MISUMI

  The sizes are M4 to M12. Delivery from 1 piece is possible depending on requirements.

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  Starting from∗ ：	1.26 €
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

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  Bent Washer

  OCHIAI

  A flat washer bent into an arch shape.
  [Features]
  · A flat washer bent into an arch shape that generates load through bending.
  · Type: spring washer.
  [Applications]
  · Ideal for preventing loosening of screws.

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  Starting from∗ ：	0.04 €
  Min. Shipping Days ：	Same day

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  Nord-Lock Washer, SUS316L (Wide)

  NORD-LOCK

  This type is wider than the normal size.
  
  [Features]
  · EN 1.4404 is an austenitic chromium-nickel-stainless steel with molybdenum.
  · It is also a stainless steel with low carbon content, helping reduce the risk of deposition of chromium carbide.
  · EN 1.4404 is one of the most widely used stainless steels, and EN 1.4404 made Nord-Lock washers are suitable for most applications with no chloride or oxide.

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  Starting from∗ ：	3.10 €
  Min. Shipping Days ：	Same day

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  Round Washer, JIS, Steel, Special Plating

  SUNCO

  [Features]
  ·When the counterpart is wood, use a round washer with a large outer diameter for wood to prevent depressions
  [Material]
  ・ steel
  [Special Plating]
  ·Chromate plating / hot-dip galvanizing / Parkerizing / trivalent stainless coating / micron trivalent white / green chromate / Dacrotized / trivalent black / Geomet treatment / dark bronze color plating / black chromate / tin cobalt / copper plating / black nickel / clear chromium-free plating / Lafre / hot-dip zinc aluminum alloy plating / stainless-steel-like coating / DISGO treatment

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  Starting from∗ ：	0.13 €
  Min. Shipping Days ：	Same day

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  High-Strength Plain Washer - SWF

  NABEYA BI-TECH

  A plain washer for high-strength bolts. The surface on which the washers sit will not sink. These washers prevent bolts from loosening due to the surface on which they sit sinking etc.

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  Starting from∗ ：	1.88 €
  Min. Shipping Days ：	Same day

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• 

  Nord-Lock Washer - 254SMO

  NORD-LOCK

  Offers superior corrosion resistance and resistance to pitting corrosion when compared to normal stainless steel.
  
  [Features]
  · 254 SMO®, made with high-quality austenitic stainless steel (EN 1.4547), has superior mechanical strength and rust resistance compared to most other austenitic stainless steels.
  · This material contains high amount of chrome, nickel, molybdenum, and nitrogen, delivering resistance to hole corrosion and gap corrosion.
  · Nord-Lock 254 SMO® washers are designed for environments containing high levels of chloride and aqueous salt solution that EN 1.4404 stainless steel washers cannot handle.

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  Starting from∗ ：	5.49 €
  Min. Shipping Days ：	Same day

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• 

  Flat Spring Washer, JIS B, 1251, Type 1, for Screw, for Heavy Load

  HEIWA HATSUJYO

  This part has spring counter-force comparable to tightening axial force of bolts and prevents thread loosening caused by vibration and shock. It is possible to obtain a stable tightening axial force without causing fatigue to the tightening material due to the low pressure applied to the bearing surface.

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  Starting from∗ ：	0.20 €
  Min. Shipping Days ：	Same day

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• 

  Pierce-Bonded Washer (Gray Rubber)

  QP FASTENING WORKS

  [Type (application)] For fluids
  [Type] Sealing Washer
  [Surface treatment] None
  [Surface treatment](Details) none
  [Materials] Steel, Stainless steel
  [Inner diameter d (mm)] 4 5 6
  [Nominal Thread (M)] 4 5 6
  [Thickness t (mm)] 3 3.5
  [Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
  [Outer diameter (mm)] 10 14

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  Starting from∗ ：	1.71 €
  Min. Shipping Days ：	6 Days

  *Unit price with basic configuration

• 

  Sealing Washer (NBR) - SWS / SWS-F

  NABEYA BI-TECH

  This stainless steel sealing washer features rubber packaging. Prevents leakages of air and liquid from bolt installations. Suitable for use with hydraulic and pneumatic equipment.

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  Starting from∗ ：	1.20 €
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

• 

  Spring Washer for Cap

  HEIWA HATSUJYO

  [Materials] Stainless Steel
  [Surface Treatment] Anti-Rust Oil Only, Trivalent Chromate, Chromate, Nickel Plating, Tempering Color
  [Inner diameter d (mm)] 2.1 2.4 2.7 3.1 4.1 5.1 6.1 6.5 8.2 10.2 11.4 12.2 13 14.2 16.2 18.2 20.2 22.5 24.5
  [Nominal Thread (M)] 2 2.3 2.6 3 4 5 6 8 10 12 14 16 18 20 22 24
  [Thread (inch)] 1/4 7/16 1/2
  [Thickness t (mm)] 0.5 0.6 0.7 1 1.3 1.5

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  Starting from∗ ：	1.64 €
  Min. Shipping Days ：	6 Days

  *Unit price with basic configuration

• 

  Bondwell Washer, Gray Rubber

  SUNCO

  Effective in preventing rainwater from invading the screw hole. Washer with sealing rubber that combines excellent watertightness and long-term corrosion resistance.

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  Starting from∗ ：	0.08 €
  Min. Shipping Days ：	6 Days

  *Unit price with basic configuration

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  C Type Spherical Washer

  SUNCO

  [Type (application)] Special
  [Shape]
  [Type] Spherical Washer
  [Surface treatment] None
  [Sales unit] Minimum Quantity (Available for Purchase from 1 pc)
  [Surface treatment](Details) none
  [Materials] Steel, Stainless steel
  [Inner diameter d (mm)] 6.4 8.4 10.5 13 15 17 21 25 31 37 43 50 58 66
  [Nominal Thread (M)] 6 8 10 12 14 16 20 24 30 33 36 42 48 56 64
  [Thickness t (mm)] 2.3 3.2 4 4.6 5 5.3 6.3 8.2 11.2 14 17 21 23 27
  [Materials]Steel SPCC
  [Materials] Stainless Steel SUS307J3
  [Outer diameter (mm)] 12 17 21 24 28 30

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  Starting from∗ ：	1.59 €
  Min. Shipping Days ：	Same day

  *Unit price with basic configuration

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