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  • Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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

            SUS316 Flat Washers

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

                Brass Flat Washer BBW/BBW-C

                • On Sale Till 31/03/2025

                Flat, Round Washer

                • On Sale Till 31/03/2025

                Flat Washers (BJ743)

                  Flat washers - sold in boxes -

                    Circular Washer JIS Small

                      Plain Washer

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

                          Round JIS Washer for Placing on Screws and Bolts

                            [Clean & Pack] Flat Washer - Single Item

                            • On Sale Till 31/03/2025

                            Small, Round JIS Washer for Placing on Screws and Bolts

                              S45C High-Tension Round Washer

                                Flat Washer (Com), Inch Size

                                  Aluminum Washer AAW/AAW-B

                                    Flat Washer BW/TIW/UMW

                                      Round Washer, ISO

                                        Circular Washer ISO Small

                                        • On Sale Till 31/03/2025

                                        JIS Compliant Round Washer Steel, Standard Plating

                                        • On Sale Till 31/03/2025

                                        Washer (Inch Thread) - SWAS

                                        • On Sale Till 31/03/2025

                                        High-Strength Plain Washer - SWF

                                          Circular Washer Thin

                                            Plain Washer (Round Washer), Size in Inches

                                              Plain Washer (SUS310S) - SWAJ

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

                                                  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

                                                          • On Sale Till 31/03/2025

                                                          Whitworth Round Washer

                                                            Whitworth Round Washer, Thick

                                                            • On Sale Till 31/03/2025

                                                            Round ISO Washer for Placing on Screws and Bolts

                                                              Small, Round ISO Washer for Placing on Screws and Bolts

                                                                Fiber Washer (Red)

                                                                  Flat Washer (BBI) - Inch Size

                                                                    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

                                                                      MISUMI

                                                                      HIROSUGI-KEIKI

                                                                      HIROSUGI-KEIKI

                                                                      SUNCO

                                                                      IMAO CORPORATION

                                                                      MISUMI

                                                                      SUNCO

                                                                      TRUSCO NAKAYAMA

                                                                      TAKIGEN

                                                                      ASANO SS

                                                                      MISUMI

                                                                      ASANO SS

                                                                      SUNCO

                                                                      SAIMA CORPORATION

                                                                      HIROSUGI-KEIKI

                                                                      HIROSUGI-KEIKI

                                                                      SUNCO

                                                                      SUNCO

                                                                      SUNCO

                                                                      NABEYA BI-TECH

                                                                      NABEYA BI-TECH

                                                                      SUNCO

                                                                      SAIMA CORPORATION

                                                                      NABEYA BI-TECH

                                                                      NABEYA BI-TECH

                                                                      NABEYA BI-TECH

                                                                      IMAO CORPORATION

                                                                      BUMAX

                                                                      MARUEMU WORKS

                                                                      SUNCO

                                                                      SUNCO

                                                                      SUNCO

                                                                      SUNCO

                                                                      SUNCO

                                                                      SUNCO

                                                                      SAIMA CORPORATION

                                                                      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】

                                                                      SUS316 Flat Washers

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

                                                                      Brass Flat Washer BBW/BBW-C

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

                                                                      Flat Washers (BJ743)

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

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

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

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

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

                                                                      [Clean & Pack] Flat Washer - Single Item

                                                                      Small, Round JIS Washer for Placing on Screws and Bolts

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

                                                                      Flat Washer (Com), Inch Size

                                                                      Aluminum Washer AAW/AAW-B

                                                                      Flat Washer BW/TIW/UMW

                                                                      Round Washer, ISO

                                                                      Circular Washer ISO Small

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

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

                                                                      High-Strength Plain Washer - SWF

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

                                                                      Plain Washer (Round Washer), Size in Inches

                                                                      Plain Washer (SUS310S) - SWAJ

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

                                                                      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【1-1,500 Pieces Per Package】

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

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

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

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

                                                                      Flat Washer (BBI) - Inch Size

                                                                      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
                                                                      • 3D
                                                                      • 2D / 3D
                                                                      • 2D / 3D
                                                                      • 2D / 3D
                                                                      • 2D / 3D
                                                                      • 2D / 3D
                                                                      • 2D / 3D
                                                                      • 2D / 3D
                                                                      • 3D
                                                                      • 2D / 3D
                                                                      Days to Ship Same day or more 3 Day(s) or more Same day or more 3 Day(s) or more Same day or more 3 Day(s) or more Same day or more Same day 3 Day(s) or more 7 Day(s) or more 3 Day(s) or more Same day or more Same day or more 3 Day(s) or more 8 Day(s) or more 8 Day(s) or more 3 Day(s) or more 5 Day(s) or more 3 Day(s) or more 3 Day(s) or more 6 Day(s) or more 3 Day(s) or more 14 Day(s) or more Same day or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more Same day or more Same day or more 6 Day(s) or more 3 Day(s) or more 33 Day(s) or more 3 Day(s) or more 9 Day(s) or more 3 Day(s) or more 6 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 3 Day(s) or more 6 Day(s) or more 33 Day(s) or more 3 Day(s) or more
                                                                      MaterialSteel / Stainless SteelStainless SteelSteel / Stainless SteelStainless SteelTitanium Class 2 / AluminumSteelStainless Steel / BrassStainless SteelSteelBrassSteelSteel / Stainless SteelSteel / Stainless SteelSteel / Stainless SteelSteel / Stainless Steel / Titanium Class 2Stainless SteelStainless SteelStainless SteelStainless SteelSteelStainless SteelAluminumStainless Steel / BrassStainless SteelStainless SteelSteelStainless SteelSteelStainless SteelStainless SteelStainless SteelTitanium Class 2Stainless SteelSteelStainless SteelTitanium Class 1SteelSteel / Stainless SteelSteelSteel / Stainless SteelSteel / Stainless Steel-Stainless SteelTitanium 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 ProvidedTrivalent Chromate / Nickel Plating / Painting, CoatingNot Provided / Nickel PlatingTrivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / ParkerizingNot Provided / Black Oxide-Nickel Plating / Painting, Coating / Silver/Copper/Tin PlatingNot Provided / Trivalent Chromate / Bright Chrome PlatingNot ProvidedNot ProvidedNot ProvidedNot ProvidedTrivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate PlatingPassivatedNot Provided / AnodizeNot Provided / Anodize--Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Nickel Plating / Chrome PlatingNot ProvidedBlack OxideDacrotizing / Painting, Coating / Silver/Copper/Tin PlatingPassivatedNot ProvidedNot ProvidedNot Provided / PolishingBlack OxideNot ProvidedNot ProvidedTrivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / Parkerizing / Painting, CoatingTrivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating---PassivatedNot ProvidedNot Provided / Nickel Plating
                                                                      Inner Dia. d(mm)-3.3 ~ 211.05 ~ 541.5 ~ 16.23.2 ~ 10.52.6 ~ 422.3 ~ 543.2 ~ 131.5 ~ 16.21.5 ~ 16.29 ~ 526.4 ~ 253.2 ~ 132.3 ~ 212.3 ~ 2232.35 ~ 7.4-1.75 ~ 5.454.5 ~ 37.5-2.9 ~ 16.23.3 ~ 5.52.2 ~ 781.1 ~ 402.3 ~ 540.125 ~ 0.3916.4 ~ 178.5 ~ 17-3.2 ~ 10.53.2 ~ 10.53.2 ~ 136 ~ 1219 ~ 25-7 ~ 17.55.5 ~ 2810.5 ~ 181.75 ~ 9.41.75 ~ 9.32.6 ~ 12.5-3.2 ~ 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 ~ 523 ~ 121.4 ~ 161.4 ~ 168 ~ 48-3 ~ 122 ~ 202 ~ 2032.6 ~ 82 ~ 2.62 ~ 64 ~ 37-2.6 ~ 163 ~ 52 ~ 761 ~ 392 ~ 52-6 ~ 168 ~ 16-3 ~ 103 ~ 103 ~ 12-18 ~ 244 ~ 126 ~ 8--2 ~ 102 ~ 10--3 ~ 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 WasherFlat WasherFlat WasherFlat WasherFlat Washer-Flat WasherFlat WasherSpecial Shaped WasherFlat Washerf / g / hFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat WasherFlat 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.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.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.)Low Quantity (Available beginning with 1 pc.) / Box, Pkg.Box, Pkg.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.) / 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.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.)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.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.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 ~ 60.5 ~ 2.50.3 ~ 50.1 ~ 51.6 ~ 83 ~ 8-0.4 ~ 2.60.4 ~ 3.22.50.5 ~ 5-0.4 ~ 0.81.6 ~ 8-0.3 ~ 50.5 ~ 0.80.3 ~ 100.3 ~ 60.4 ~ 230.031 ~ 0.0593 ~ 61.2 ~ 2-0.5 ~ 1.50.5 ~ 20.5 ~ 2.583 ~ 4-2 ~ 4.51.5 ~ 3.22.3 ~ 3.20.3 ~ 50.3 ~ 20.5 ~ 2-0.5 ~ 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 ~ SUS329J4LSUS316L---SUS316SUS304SUS304SUS304SUS304-SUS304--SUS304-SUS316SUS304SUS304-SUS304-SUS304 ~ SUS316SUS304SUS310S-SUS304-SUS316L--SUS304-SUS304SUS304-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 ProvidedBlack Paint / Electroless Nickel Plating / Trivalent ChromateNot Provided / Nickel PlatingTrivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating / ParkerizingNot Provided / Black Oxide-Copper Plating / Black PaintNot Provided / Trivalent Chromate / Bright Chrome PlatingNot Provided-Not Provided-Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate PlatingPassivatedNot Provided / Black AnodizeNot Provided / Black Anodize--Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome PlatingNot ProvidedBlack OxideCopper Plating / Black Paint / Dacrotizing / GeoMet CoatingPassivatedNot ProvidedNot ProvidedNot Provided / Special Chemical GrindingBlack OxideNot ProvidedNot ProvidedTrivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel PlatingNot Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating / Parkerizing / GeoMet CoatingTrivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating---PassivatedNot ProvidedNot Provided / Nickel Plating
                                                                      Nominal of Thread (inch)--------------1/2 ~ 3/8-----1 ~ 5/16-----1/4 ~ No. 10--No. 2 ~ 3/8------1/2 ~ 5/81 ~ 7/81/2 ~ 5/8---1 ~ 7/8--
                                                                      Material SteelSPCC-S55C ~ SPCC--SPCC--S45C ~ SPCC-SPCCS45C ~ SCM SteelSPCCSPCCSPCC----S45C-----SPCC-SCM Steel-----SCM Steel--SPCCSPCCSPCCSPCCSPCC----
                                                                      Type Toothed Washer---------------------------------------------

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