Wide variety of sizes
Flat Washers
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Original price $10.92 - Original price $130.95Original price$10.92 - $130.95$10.92 - $130.95Current price $10.92| /
3/8" x 7/16" x 1-1/32" Hot Dip Galvanized Grade 2 Steel USS Flat Washers
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 1-1/32"Thickness: 5/64"Material: SteelFinish: Hot Dip GalvanizedThread Type: USSHardness: Grade 2Nominal Size: 3/8"Type:...
View full detailsOriginal price $10.92 - Original price $130.95Original price$10.92 - $130.95$10.92 - $130.95Current price $10.92| / -
Original price $13.98 - Original price $13.98Original price$13.98$13.98 - $13.98Current price $13.98| /
3/8" x 7/16" x 1" Black Chrome Plated Grade 2 Steel USS Flat Washers (8 pcs.)
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 1"Thickness: 5/64"Material: SteelFinish: Black ChromeThread Type: USSHardness: Grade 2Nominal Size: 3/8"Type: Flat Washe...
View full detailsOriginal price $13.98 - Original price $13.98Original price$13.98$13.98 - $13.98Current price $13.98| / -
Original price $11.71 - Original price $32.86Original price$11.71 - $32.86$11.71 - $32.86Current price $11.71| /
3/8" x 7/16" x 1" Zinc Plated Grade 8 Steel USS Flat Washers
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 1"Thickness: 5/64"Material: SteelFinish: Yellow ZincThread Type: USSHardness: Grade 8Nominal Size: 3/8"Type: Flat Washer...
View full detailsOriginal price $11.71 - Original price $32.86Original price$11.71 - $32.86$11.71 - $32.86Current price $11.71| / -
Original price $11.18 - Original price $32.86Original price$11.18 - $32.86$11.18 - $32.86Current price $11.18| /
3/8" x 13/32" x 13/16" Zinc Plated Grade 8 Steel SAE Flat Washers
Monster Fastener10+ in stockDiameter: 13/32"Diameter 2: 13/16"Thickness: 1/16"Material: SteelFinish: Yellow ZincThread Type: SAEHardness: Grade 8Nominal Size: 3/8"Type: Flat W...
View full detailsOriginal price $11.18 - Original price $32.86Original price$11.18 - $32.86$11.18 - $32.86Current price $11.18| / -
Original price $11.13 - Original price $11.13Original price$11.13$11.13 - $11.13Current price $11.13| /
3/8" x 5/8" x 1/16" Nylon Plastic Flat Washers (25 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 5/8"Thickness: 1/16"Material: NylonNominal Size: 3/8"Type: Nylon Mylar WasherBox of 25.
Original price $11.13 - Original price $11.13Original price$11.13$11.13 - $11.13Current price $11.13| / -
Original price $15.34 - Original price $15.34Original price$15.34$15.34 - $15.34Current price $15.34| /
3/8" x 5/8" x 1/16" Nylon Plastic Flat Washers (40 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 5/8"Thickness: 1/16"Material: NylonNominal Size: 3/8"Type: Nylon Mylar WasherBox of 40.
Original price $15.34 - Original price $15.34Original price$15.34$15.34 - $15.34Current price $15.34| / -
Original price $10.06 - Original price $39.93Original price$10.06 - $39.93$10.06 - $39.93Current price $10.06| /
3/8" x 13/32" x 13/16" Zinc Plated Grade 2 Steel SAE Flat Washers
Monster Fastener10+ in stockDiameter: 13/32"Diameter 2: 13/16"Thickness: 1/16"Material: SteelFinish: ZincThread Type: SAEHardness: Grade 2Nominal Size: 3/8"Type: Flat WasherA ...
View full detailsOriginal price $10.06 - Original price $39.93Original price$10.06 - $39.93$10.06 - $39.93Current price $10.06| / -
Original price $14.48 - Original price $14.48Original price$14.48$14.48 - $14.48Current price $14.48| /
3/8" x 7/16" x 1" Chrome Grade 2 USS Flat Washers (10 pcs.)
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 1"Thickness: 5/64"Material: SteelFinish: ChromeThread Type: USSHardness: Grade 2Nominal Size: 3/8"Type: Flat WasherBox o...
View full detailsOriginal price $14.48 - Original price $14.48Original price$14.48$14.48 - $14.48Current price $14.48| / -
Original price $17.12 - Original price $17.12Original price$17.12$17.12 - $17.12Current price $17.12| /
3/8" x 5/8" Chrome Plated Grade 2 Steel AN Washers (10 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 5/8"Thickness: 1/16"Material: SteelFinish: ChromeThread Type: ANHardness: Grade 2Nominal Size: 3/8"Style: ANType: Flat Wa...
View full detailsOriginal price $17.12 - Original price $17.12Original price$17.12$17.12 - $17.12Current price $17.12| / -
Original price $10.46 - Original price $12.03Original price$10.46 - $12.03$10.46 - $12.03Current price $10.46| /
3/8" x 7/16" x 1" Zinc Plated Grade 2 Steel USS Flat Washers
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 1"Thickness: 5/64"Material: SteelFinish: ZincThread Type: USSHardness: Grade 2Nominal Size: 3/8"Type: Flat WasherA flat ...
View full detailsOriginal price $10.46 - Original price $12.03Original price$10.46 - $12.03$10.46 - $12.03Current price $10.46| / -
Original price $9.58 - Original price $146.97Original price$9.58 - $146.97$9.58 - $146.97Current price $9.58| /
3/8" x 7/16" x 1" Zinc Plated Grade 2 Steel USS Flat Washers
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 1"Thickness: 5/64"Material: SteelFinish: ZincThread Type: USSHardness: Grade 2Nominal Size: 3/8"Type: Flat WasherA flat ...
View full detailsOriginal price $9.58 - Original price $146.97Original price$9.58 - $146.97$9.58 - $146.97Current price $9.58| / -
Original price $10.94 - Original price $11.26Original price$10.94 - $11.26$10.94 - $11.26Current price $10.94| /
3/8" x 13/32" x 13/16" Zinc Plated Grade 2 Steel SAE Flat Washers
Monster Fastener10+ in stockDiameter: 13/32"Diameter 2: 13/16"Thickness: 1/16"Material: SteelFinish: ZincThread Type: SAEHardness: Grade 2Nominal Size: 3/8"Type: Flat WasherA ...
View full detailsOriginal price $10.94 - Original price $11.26Original price$10.94 - $11.26$10.94 - $11.26Current price $10.94| / -
Original price $20.27 - Original price $20.27Original price$20.27$20.27 - $20.27Current price $20.27| /
3/8" x 7/16" x 1" Plain Grade 2 Steel USS Flat Washers (336 pcs.)
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 1"Thickness: 5/64"Material: SteelFinish: PlainThread Type: USSHardness: Grade 2Nominal Size: 3/8"Type: Flat WasherBox of...
View full detailsOriginal price $20.27 - Original price $20.27Original price$20.27$20.27 - $20.27Current price $20.27| / -
Original price $29.01 - Original price $29.01Original price$29.01$29.01 - $29.01Current price $29.01| /
3/8" x 13/32" x 13/16"" Chrome Grade 2 SAE Extra Thick Washers (10 pcs.)
Monster Fastener10+ in stockDiameter: 13/32"Diameter 2: 13/16"Thickness: 7/64"Material: SteelFinish: ChromeThread Type: SAEHardness: Grade 2Nominal Size: 3/8"Type: Flat Washer...
View full detailsOriginal price $29.01 - Original price $29.01Original price$29.01$29.01 - $29.01Current price $29.01| / -
Original price $18.89 - Original price $18.89Original price$18.89$18.89 - $18.89Current price $18.89| /
3/8" x 5/8" Polished 18-8 Stainless Steel AN Washers (10 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 5/8"Thickness: 5/64"Material: Stainless SteelFinish: PolishedHardness: 18-8Nominal Size: 3/8"Style: ANType: Flat WasherBo...
View full detailsOriginal price $18.89 - Original price $18.89Original price$18.89$18.89 - $18.89Current price $18.89| / -
Original price $13.96 - Original price $13.96Original price$13.96$13.96 - $13.96Current price $13.96| /
3/8" x 13/32" x 13/16" Black Chrome Grade 2 SAE Flat Washers (8 pcs.)
Monster Fastener10+ in stockDiameter: 13/32"Diameter 2: 13/16"Thickness: 1/16"Material: SteelFinish: Black ChromeThread Type: SAEHardness: Grade 2Nominal Size: 3/8"Type: Flat ...
View full detailsOriginal price $13.96 - Original price $13.96Original price$13.96$13.96 - $13.96Current price $13.96| / -
Original price $8.30 - Original price $8.30Original price$8.30$8.30 - $8.30Current price $8.30| /
3/8" x 25/64" x 5/8" 18-8 Stainless Steel AN Washers (15 pcs.)
Monster Fastener10+ in stockDiameter: 25/64"Diameter 2: 5/8"Thickness: 5/64"Material: Stainless SteelHardness: 18-8Nominal Size: 3/8"Style: ANType: Flat WasherBox of 15.A flat...
View full detailsOriginal price $8.30 - Original price $8.30Original price$8.30$8.30 - $8.30Current price $8.30| / -
Original price $11.02 - Original price $11.02Original price$11.02$11.02 - $11.02Current price $11.02| /
3/8" x 13/32" x 7/8" Silicon Bronze Flat Washers (4 pcs.)
Monster Fastener10+ in stockDiameter: 13/32"Diameter 2: 7/8"Thickness: 1/16"Material: Silicon BronzeNominal Size: 3/8"Type: Flat WasherBox of 4.A flat washer is a thin, usuall...
View full detailsOriginal price $11.02 - Original price $11.02Original price$11.02$11.02 - $11.02Current price $11.02| / -
Original price $30.45 - Original price $30.45Original price$30.45$30.45 - $30.45Current price $30.45| /
3/8" x 7/16" x 1-1/32" Hot Dip Galvanized Grade 2 USS Flat Washers (336 pcs.)
Monster FastenerOnly 6 left!Diameter: 7/16"Diameter 2: 1-1/32"Thickness: 5/64"Material: SteelFinish: Hot Dip GalvanizedThread Type: USSHardness: Grade 2Nominal Size: 3/8"Type:...
View full detailsOriginal price $30.45 - Original price $30.45Original price$30.45$30.45 - $30.45Current price $30.45| / -
Original price $8.84 - Original price $8.84Original price$8.84$8.84 - $8.84Current price $8.84| /
3/8" x 13/32" x 13/16" Nylon Plastic Washers (15 pcs.)
Monster Fastener10+ in stockDiameter: 13/32"Diameter 2: 13/16"Thickness: 1/16"Material: NylonNominal Size: 3/8"Type: Flat WasherBox of 15.A flat washer is a thin, usually roun...
View full detailsOriginal price $8.84 - Original price $8.84Original price$8.84$8.84 - $8.84Current price $8.84| / -
Original price $24.56 - Original price $24.56Original price$24.56$24.56 - $24.56Current price $24.56| /
3/8" x 13/32" x 13/16" Copper SAE Flat Washers (25 pcs.)
Monster Fastener10+ in stockDiameter: 13/32"Diameter 2: 13/16"Thickness: 1/16"Material: CopperThread Type: SAENominal Size: 3/8"Type: Flat WasherBox of 25.A flat washer is a t...
View full detailsOriginal price $24.56 - Original price $24.56Original price$24.56$24.56 - $24.56Current price $24.56| / -
Original price $12.59 - Original price $12.59Original price$12.59$12.59 - $12.59Current price $12.59| /
3/8" x 25/64" x 7/8" Brass S Pattern Flat Washers (20 pcs.)
Monster Fastener10+ in stockDiameter: 25/64"Diameter 2: 7/8"Thickness: 1/16"Material: BrassNominal Size: 3/8"Style: S PatternType: Flat WasherBox of 20.A flat washer is a thin...
View full detailsOriginal price $12.59 - Original price $12.59Original price$12.59$12.59 - $12.59Current price $12.59| / -
Original price $14.55 - Original price $14.55Original price$14.55$14.55 - $14.55Current price $14.55| /
3/8" x 13/32" x 13/16" Chrome Grade 2 SAE Flat Washers (10 pcs.)
Monster Fastener10+ in stockDiameter: 13/32"Diameter 2: 13/16"Thickness: 1/16"Material: SteelFinish: ChromeThread Type: SAEHardness: Grade 2Nominal Size: 3/8"Type: Flat Washer...
View full detailsOriginal price $14.55 - Original price $14.55Original price$14.55$14.55 - $14.55Current price $14.55| / -
Original price $23.43 - Original price $23.43Original price$23.43$23.43 - $23.43Current price $23.43| /
3/8" x 7/16" x 1" Chrome Plated Grade 2 Steel USS Flat Washers (16 pcs.)
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 1"Thickness: 5/64"Material: SteelFinish: ChromeThread Type: USSHardness: Grade 2Nominal Size: 3/8"Type: Flat WasherBox o...
View full detailsOriginal price $23.43 - Original price $23.43Original price$23.43$23.43 - $23.43Current price $23.43| /