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Washers(Type:Flat Washer)

Metal Washers
We have a lineup of nearly all washers circulating in the market, including square or wavy types, as well as flat (round) washers and spring washers.
They are mainly available in small boxes and packs, but we sell many items individually. For customers who are price sensitive, purchasing in small boxes is recommended.
Contact us if you cannot find the desired size.
[Materials]
Iron (steel SCM), stainless steel (SUS304, SUS410, SUS316L), titanium, brass, and many others
[Surface Processing]
None, ferrosoferric oxide coating, electroless nickel plating, trivalent chromate, trivalent black, trivalent white, unichrome plating, chromate plating, chrome plating, nickel plating, anodized, polished, painted, and others
[Nominal Screw Diameter] M (mm), imperial (inch), others
[Thickness] 0.1 to 30 mm
Days to Ship
  • All
  • Same day
  • 3 Day(s) or Less
  • 4 Day(s) or Less
  • 5 Day(s) or Less
  • 6 Day(s) or Less
  • 7 Day(s) or Less
  • 8 Day(s) or Less
  • 9 Day(s) or Less
  • 10 Day(s) or Less
  • 11 Day(s) or Less
Brand
Product Series
CAD
Days to Ship
Material
Surface Treatment
Inner Dia. d(mm)
I.D. d(inch)
Nominal of Thread (M)
Outer Diameter D(inch)
Type
Type (Application)
Sales Unit
Thickness t(mm)
Thickness t(inch)
Type Spring Washers
Material: Stainless Steel
Surface Treatment (Detailed)
Nominal of Thread (inch)
Material Steel
Type Toothed Washer

    Flat Washer (Single Item Sale)

      Flat Washer - Stainless Steel, Sold in Box, Single Item Sale [RoHS Compliant]

      • On Sale Till 31/03/2025

      Special-Sized Round Washer

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

        • On Sale Till 31/03/2025

        Washers - Titanium, Aluminum

          Special Size Round Washer Steel, Standard Plating

          • On Sale Till 31/03/2025

          Round Washer JIS

            Plain Washer

              Flat washers - sold in boxes -

              • On Sale Till 31/03/2025

              Flat, Round Washer

                SUS316 Flat Washers

                  Brass Flat Washer BBW/BBW-C

                    Steel Flat Washer FFW/FFW-N/FFW-B

                    • On Sale Till 31/03/2025

                    JIS Compliant Round Washer Steel, Standard Plating

                    • On Sale Till 31/03/2025

                    Flat Washers (BJ743)

                      Circular Washer JIS Small

                        [Clean & Pack] Flat Washer - Single Item

                          Round Washer, ISO

                            Round JIS Washer for Placing on Screws and Bolts

                            • On Sale Till 31/03/2025

                            Small, Round JIS Washer for Placing on Screws and Bolts

                              Flat Washer (Com), Inch Size

                              • On Sale Till 31/03/2025

                              Washer (Inch Thread) - SWAS

                                Circular Washer ISO Small

                                  Circular Washer Thin

                                    S45C High-Tension Round Washer

                                      Flat Washer BW/TIW/UMW

                                        Plain Washer (SUS310S) - SWAJ

                                          Washer (Titanium ) - SWAT-F/SWAT-S

                                            Waterproof Washer (C-1029-WP, Stainless Steel)

                                            • On Sale Till 31/03/2025

                                            Round ISO Washer for Placing on Screws and Bolts

                                              Plain Washer (Round Washer), Size in Inches

                                              • On Sale Till 31/03/2025

                                              High-Strength Plain Washer - SWF

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

                                                  Bearing Washer (HTW)

                                                    BUMAX8.8 Washer

                                                      Pure Titanium, Class 1, Plain Washer

                                                        Round Washer, for Wood

                                                          Whitworth Round Washer, Thick

                                                            Small, Round ISO Washer for Placing on Screws and Bolts

                                                            • On Sale Till 31/03/2025

                                                            S45C High Tension Washer

                                                              Fiber Washer (Red)

                                                                Flat Washer (BBI) - Inch Size

                                                                  Aluminum Washer AAW/AAW-B

                                                                    Titanium Washer (with Gas Ventilation Groove) - SWAT-VF/SWAT-VF-PC

                                                                      Circular Washer Coarse

                                                                      Brand

                                                                      MISUMI

                                                                      MISUMI

                                                                      MiSUMi Economy

                                                                      SUNCO

                                                                      HIROSUGI-KEIKI

                                                                      MISUMI

                                                                      SUNCO

                                                                      SUNCO

                                                                      TRUSCO NAKAYAMA

                                                                      MISUMI

                                                                      SUNCO

                                                                      MISUMI

                                                                      HIROSUGI-KEIKI

                                                                      HIROSUGI-KEIKI

                                                                      SUNCO

                                                                      IMAO CORPORATION

                                                                      SUNCO

                                                                      MISUMI

                                                                      SUNCO

                                                                      ASANO SS

                                                                      ASANO SS

                                                                      SAIMA CORPORATION

                                                                      NABEYA BI-TECH

                                                                      SUNCO

                                                                      SUNCO

                                                                      SUNCO

                                                                      HIROSUGI-KEIKI

                                                                      NABEYA BI-TECH

                                                                      NABEYA BI-TECH

                                                                      TAKIGEN

                                                                      SUNCO

                                                                      SAIMA CORPORATION

                                                                      NABEYA BI-TECH

                                                                      NABEYA BI-TECH

                                                                      IMAO CORPORATION

                                                                      BUMAX

                                                                      MARUEMU WORKS

                                                                      SUNCO

                                                                      SUNCO

                                                                      SUNCO

                                                                      SUNCO

                                                                      SUNCO

                                                                      SAIMA CORPORATION

                                                                      HIROSUGI-KEIKI

                                                                      NABEYA BI-TECH

                                                                      ASANO SS

                                                                      Product Series

                                                                      Flat Washer (Single Item Sale)

                                                                      Flat Washer - Stainless Steel, Sold in Box, Single Item Sale [RoHS Compliant]【1-2,000 Pieces Per Package】

                                                                      Special-Sized Round Washer【1-1,000 Pieces Per Package】

                                                                      Stainless Steel Flat Washer UUW/UUW-H/UUW-BH【1-50 Pieces Per Package】

                                                                      Washers - Titanium, Aluminum

                                                                      Special Size Round Washer Steel, Standard Plating【1-20,000 Pieces Per Package】

                                                                      Round Washer JIS【1-1,500 Pieces Per Package】

                                                                      Plain Washer【6-1,500 Pieces Per Package】

                                                                      Flat washers - sold in boxes -【700-2,000 Pieces Per Package】

                                                                      Flat, Round Washer【1-1,500 Pieces Per Package】

                                                                      SUS316 Flat Washers

                                                                      Brass Flat Washer BBW/BBW-C

                                                                      Steel Flat Washer FFW/FFW-N/FFW-B

                                                                      JIS Compliant Round Washer Steel, Standard Plating【1-20,000 Pieces Per Package】

                                                                      Flat Washers (BJ743)

                                                                      Circular Washer JIS Small【1-10,000 Pieces Per Package】

                                                                      [Clean & Pack] Flat Washer - Single Item

                                                                      Round Washer, ISO

                                                                      Round JIS Washer for Placing on Screws and Bolts【1,000-25,000 Pieces Per Package】

                                                                      Small, Round JIS Washer for Placing on Screws and Bolts

                                                                      Flat Washer (Com), Inch Size

                                                                      Washer (Inch Thread) - SWAS【1-10 Pieces Per Package】

                                                                      Circular Washer ISO Small

                                                                      Circular Washer Thin【1-1,000 Pieces Per Package】

                                                                      S45C High-Tension Round Washer【1-2,000 Pieces Per Package】

                                                                      Flat Washer BW/TIW/UMW

                                                                      Plain Washer (SUS310S) - SWAJ

                                                                      Washer (Titanium ) - SWAT-F/SWAT-S

                                                                      Waterproof Washer (C-1029-WP, Stainless Steel)

                                                                      Round ISO Washer for Placing on Screws and Bolts【1-80,000 Pieces Per Package】

                                                                      Plain Washer (Round Washer), Size in Inches

                                                                      High-Strength Plain Washer - SWF

                                                                      Washer (with Gas Ventilation Grooves) - SWAS-VF/SWAS-VF-PC【1-20 Pieces Per Package】

                                                                      Bearing Washer (HTW)

                                                                      BUMAX8.8 Washer【1-100 Pieces Per Package】

                                                                      Pure Titanium, Class 1, Plain Washer【500-10,000 Pieces Per Package】

                                                                      Round Washer, for Wood【1-750 Pieces Per Package】

                                                                      Whitworth Round Washer, Thick【1-500 Pieces Per Package】

                                                                      Small, Round ISO Washer for Placing on Screws and Bolts【800-50,000 Pieces Per Package】

                                                                      S45C High Tension Washer【1-1,500 Pieces Per Package】

                                                                      Fiber Washer (Red)【1-2,000 Pieces Per Package】

                                                                      Flat Washer (BBI) - Inch Size

                                                                      Aluminum Washer AAW/AAW-B

                                                                      Titanium Washer (with Gas Ventilation Groove) - SWAT-VF/SWAT-VF-PC

                                                                      Circular Washer Coarse【1-2,500 Pieces Per Package】

                                                                      CAD
                                                                      • 2D / 3D
                                                                      • 2D / 3D
                                                                      • 2D / 3D
                                                                      • 2D / 3D
                                                                      • 2D / 3D
                                                                      • 3D
                                                                      • 2D / 3D
                                                                      • 2D / 3D
                                                                      • 2D / 3D
                                                                      • 2D / 3D
                                                                      • 2D / 3D
                                                                      • 2D / 3D
                                                                      • 3D
                                                                      • 2D / 3D
                                                                      Days to Ship Same day or more 4 Day(s) or more Same day or more 4 Day(s) or more Same day or more 4 Day(s) or more Same day or more 8 Day(s) or more Same day or more 4 Day(s) or more Same day 7 Day(s) or more 4 Day(s) or more 4 Day(s) or more Same day or more 4 Day(s) or more 5 Day(s) or more Same day or more 4 Day(s) or more 4 Day(s) or more 6 Day(s) or more 4 Day(s) or more 4 Day(s) or more Same day or more 4 Day(s) or more 14 Day(s) or more 4 Day(s) or more 33 Day(s) or more 8 Day(s) or more 4 Day(s) or more 6 Day(s) or more Same day or more 4 Day(s) or more 9 Day(s) or more 4 Day(s) or more 6 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more 6 Day(s) or more 4 Day(s) or more 33 Day(s) or more 4 Day(s) or more
                                                                      MaterialSteel / Stainless SteelStainless SteelSteel / Stainless SteelStainless SteelTitanium Class 2 / AluminumSteelStainless Steel / BrassSteel / Stainless Steel / Titanium Class 2Steel / Stainless SteelSteelStainless SteelBrassSteelSteelSteel / Stainless SteelSteel / Stainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelStainless SteelSteelStainless Steel / BrassStainless SteelTitanium Class 2Stainless SteelSteel / Stainless SteelStainless SteelSteelStainless SteelSteelStainless SteelTitanium Class 1SteelSteelSteel / Stainless SteelSteel-Stainless SteelAluminumTitanium Class 2Brass
                                                                      Surface TreatmentNot Provided / Trivalent ChromateNot ProvidedNot Provided / Painting, Coating / Silver/Copper/Tin PlatingNot Provided / Painting, CoatingNot Provided / AnodizeTrivalent Chromate / Bright Chrome Plating / Nickel Plating / Chrome PlatingPainting, CoatingNot Provided / Trivalent Chromate / Bright Chrome Plating-Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / ParkerizingNot ProvidedNot Provided / Nickel PlatingTrivalent Chromate / Nickel Plating / Painting, CoatingElectroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Nickel Plating / Chrome PlatingNot Provided / Black OxideNickel Plating / Painting, Coating / Silver/Copper/Tin PlatingNot Provided-Not ProvidedNot ProvidedPassivatedNot Provided-Dacrotizing / Painting, Coating / Silver/Copper/Tin PlatingTrivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingNot Provided / AnodizeNot ProvidedNot ProvidedNot Provided-PassivatedBlack OxideNot Provided / PolishingBlack OxideNot ProvidedNot ProvidedTrivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel PlatingTrivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating-Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / Dacrotizing-PassivatedNot Provided / AnodizeNot ProvidedNot Provided / Nickel Plating
                                                                      Inner Dia. d(mm)-3.3 ~ 211.05 ~ 541.5 ~ 16.23.2 ~ 10.52.6 ~ 422.3 ~ 542.3 ~ 223.2 ~ 139 ~ 523.2 ~ 131.5 ~ 16.21.5 ~ 16.22.3 ~ 546.4 ~ 252.3 ~ 21-2.2 ~ 782.35 ~ 7.41.75 ~ 5.45-0.125 ~ 0.3911.1 ~ 408.5 ~ 174.5 ~ 37.53.3 ~ 5.53.2 ~ 10.53.2 ~ 10.531.75 ~ 9.4-6.4 ~ 173.2 ~ 136 ~ 1219 ~ 25-7 ~ 17.510.5 ~ 181.75 ~ 9.36 ~ 552.6 ~ 12.5-2.9 ~ 16.23.2 ~ 5.33.3 ~ 27
                                                                      I.D. d(inch)--------------------0.291 ~ 1.077---------0.109 ~ 0.4----------0.355 ~ 1.64---
                                                                      Nominal of Thread (M)2 ~ 243 ~ 201 ~ 285.41.4 ~ 163 ~ 102.6 ~ 330.62 ~ 522 ~ 203 ~ 128 ~ 483 ~ 121.4 ~ 161.4 ~ 162 ~ 52-2 ~ 202 ~ 2.62 ~ 762.6 ~ 82 ~ 6--1 ~ 398 ~ 164 ~ 373 ~ 53 ~ 103 ~ 1032 ~ 10-6 ~ 163 ~ 12-18 ~ 244 ~ 126 ~ 8-2 ~ 106 ~ 55--2.6 ~ 163 ~ 53 ~ 25
                                                                      Outer Diameter D(inch)--------------------0.698 ~ 2.25---------0.27 ~ 0.645----------0.76 ~ 3.27---
                                                                      TypeFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat Washer
                                                                      Type (Application)Flat Washer-Flat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat Washer-Flat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat Washerf / g / hFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherSpecial Shaped WasherFlat WasherFlat WasherFlat WasherFlat WasherSpecial Shaped WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat Washer
                                                                      Sales UnitLow Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Low Quantity (Available beginning with 1 pc.)Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Low Quantity (Available beginning with 1 pc.)Box, Pkg.Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Box, Pkg.Box, Pkg.Low Quantity (Available beginning with 1 pc.)Low Quantity (Available beginning with 1 pc.) / Box, Pkg.
                                                                      Thickness t(mm)-0.5 ~ 30.2 ~ 150.1 ~ 50.5 ~ 1.50.3 ~ 450.4 ~ 60.4 ~ 3.2-1.6 ~ 80.5 ~ 2.50.1 ~ 50.3 ~ 50.4 ~ 233 ~ 80.4 ~ 2.6-0.3 ~ 100.5 ~ 50.4 ~ 0.8-0.031 ~ 0.0590.3 ~ 61.2 ~ 21.6 ~ 80.5 ~ 0.80.5 ~ 1.50.5 ~ 22.50.3 ~ 5-3 ~ 60.5 ~ 2.583 ~ 4-2 ~ 4.52.3 ~ 3.20.3 ~ 22.3 ~ 60.5 ~ 2-0.3 ~ 50.5 ~ 10.3 ~ 1.5
                                                                      Thickness t(inch)--------------------0.045 ~ 0.135---------0.042 ~ 0.073----------0.044 ~ 0.135---
                                                                      Type Spring Washers---------------------------------------------
                                                                      Material: Stainless SteelSUS304SUS304SUS304SUS303 ~ SUS304--SUS304 ~ SUS329J4LSUS304SUS304-SUS316L---SUS316SUS304SUS304SUS304--SUS304SUS304SUS304SUS304 ~ SUS316-SUS316SUS310S-SUS304SUS304SUS304-SUS304-SUS316L---SUS304--SUS304---
                                                                      Surface Treatment (Detailed)Not Provided / Trivalent ChromateNot ProvidedCopper Plating / Not ProvidedBlack Paint / Not ProvidedNot Provided / Black AnodizeTrivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingCopper PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating-Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating / ParkerizingNot ProvidedNot Provided / Nickel PlatingBlack Paint / Electroless Nickel Plating / Trivalent ChromateElectroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingNot Provided / Black OxideCopper Plating / Black PaintNot Provided---PassivatedNot Provided-Copper Plating / Black Paint / Dacrotizing / GeoMet CoatingTrivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingNot Provided / Black AnodizeNot ProvidedNot ProvidedNot Provided-PassivatedBlack OxideNot Provided / Special Chemical GrindingBlack OxideNot ProvidedNot ProvidedTrivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel PlatingTrivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating-Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating / Dacrotizing-PassivatedNot Provided / Black AnodizeNot ProvidedNot Provided / Nickel Plating
                                                                      Nominal of Thread (inch)-------1/2 ~ 3/8------------1 ~ 5/161/4 ~ No. 10--------No. 2 ~ 3/8-----1/2 ~ 5/81/2 ~ 5/8---1 ~ 7/8---
                                                                      Material SteelSPCC-S55C ~ SPCC--SPCC-SPCCSPCCSPCC--S45C ~ SPCCSPCCS45C ~ SCM SteelSPCC--------S45C----SPCC-SCM Steel-SCM Steel--SPCCSPCCSPCCS45C-----
                                                                      Type Toothed Washer---------------------------------------------

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