Wide variety of sizes
Lock Washers
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Original price $12.77 - Original price $12.77Original price$12.77$12.77 - $12.77Current price $12.77| /
15/32" x 19/32" Zinc Plated Steel Lock Washers (20 pcs.)
Monster Fastener10+ in stockDiameter: 15/32"Diameter 2: 19/32"Thickness: 1/32"Material: SteelFinish: ZincNominal Size: 15/32"Style: Internal ToothType: Lock WasherApplication:...
View full detailsOriginal price $12.77 - Original price $12.77Original price$12.77$12.77 - $12.77Current price $12.77| / -
Original price $9.58 - Original price $9.58Original price$9.58$9.58 - $9.58Current price $9.58| /
#10 x 3/16" x 27/64" Zinc Internal Tooth Lock Washers (100 pcs)
Monster FastenerOnly 7 left!Diameter: 3/16"Diameter 2: 27/64"Thickness: 3/64"Material: SteelFinish: ZincHardness: Grade 2Nominal Size: #10 (3/16")Style: Internal ToothType: Lo...
View full detailsOriginal price $9.58 - Original price $9.58Original price$9.58$9.58 - $9.58Current price $9.58| / -
Original price $9.03 - Original price $9.03Original price$9.03$9.03 - $9.03Current price $9.03| /
#2 x 5/64" x 13/64" Zinc Grade 2 Internal Tooth Lock Washers (100 pcs)
Monster Fastener10+ in stockDiameter: 5/64"Diameter 2: 13/64"Thickness: 1/32"Material: SteelFinish: ZincHardness: Grade 2Nominal Size: #2Style: Internal ToothType: Lock Washer...
View full detailsOriginal price $9.03 - Original price $9.03Original price$9.03$9.03 - $9.03Current price $9.03| / -
Original price $9.18 - Original price $9.18Original price$9.18$9.18 - $9.18Current price $9.18| /
#4 x 7/64" x 9/32" Zinc Grade 2 Internal Tooth Lock Washers (100 pcs)
Monster Fastener10+ in stockDiameter: 7/64"Diameter 2: 9/32"Thickness: 1/32"Material: SteelFinish: ZincHardness: Grade 2Nominal Size: #4Style: Internal ToothType: Lock WasherA...
View full detailsOriginal price $9.18 - Original price $9.18Original price$9.18$9.18 - $9.18Current price $9.18| / -
Original price $9.35 - Original price $9.35Original price$9.35$9.35 - $9.35Current price $9.35| /
#6 x 9/64" x 19/64" Zinc Grade 2 Internal Tooth Lock Washers (100 pcs)
Monster Fastener10+ in stockDiameter: 9/64"Diameter 2: 19/64"Thickness: 1/32"Material: SteelFinish: ZincHardness: Grade 2Nominal Size: #6 (1/8")Style: Internal ToothType: Lock...
View full detailsOriginal price $9.35 - Original price $9.35Original price$9.35$9.35 - $9.35Current price $9.35| / -
Original price $9.49 - Original price $9.49Original price$9.49$9.49 - $9.49Current price $9.49| /
#8 x 5/32" x 11/32" Zinc Grade 2 Internal Tooth Lock Washers (100 pcs)
Monster Fastener10+ in stockDiameter: 5/32"Diameter 2: 11/32"Thickness: 3/64"Material: SteelFinish: ZincHardness: Grade 2Nominal Size: #8 (5/32")Style: Internal ToothType: Loc...
View full detailsOriginal price $9.49 - Original price $9.49Original price$9.49$9.49 - $9.49Current price $9.49| / -
Original price $10.15 - Original price $10.15Original price$10.15$10.15 - $10.15Current price $10.15| /
#12 x 7/32" x 13/32" Zinc Internal Tooth Lock Washers (100 pcs)
Monster Fastener10+ in stockDiameter: 7/32"Diameter 2: 13/32"Thickness: 3/64"Material: SteelFinish: ZincHardness: Grade 2Nominal Size: #12 (7/32")Style: Internal ToothType: Lo...
View full detailsOriginal price $10.15 - Original price $10.15Original price$10.15$10.15 - $10.15Current price $10.15| / -
Original price $10.47 - Original price $10.47Original price$10.47$10.47 - $10.47Current price $10.47| /
1/4" x 31/64" Zinc Grade 2 Internal Tooth Lock Washers (100 pcs)
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 31/64"Thickness: 3/64"Material: SteelFinish: ZincHardness: Grade 2Nominal Size: #14 (1/4")Style: Internal ToothType: Lock...
View full detailsOriginal price $10.47 - Original price $10.47Original price$10.47$10.47 - $10.47Current price $10.47| / -
Original price $11.03 - Original price $11.03Original price$11.03$11.03 - $11.03Current price $11.03| /
5/16" x 45/64" Zinc Grade 2 Internal Tooth Lock Washers (100 pcs)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 45/64"Thickness: 1/16"Material: SteelFinish: ZincHardness: Grade 2Nominal Size: 5/16"Style: Internal ToothType: Lock Was...
View full detailsOriginal price $11.03 - Original price $11.03Original price$11.03$11.03 - $11.03Current price $11.03| / -
Original price $11.79 - Original price $11.97Original price$11.79 - $11.97$11.79 - $11.97Current price $11.79| /
3/8" x 45/64" Zinc Plated Grade 2 Steel Internal Tooth Lock Washers
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 45/64"Thickness: 1/16"Material: SteelFinish: ZincHardness: Grade 2Nominal Size: 3/8"Style: Internal ToothType: Lock Washe...
View full detailsOriginal price $11.79 - Original price $11.97Original price$11.79 - $11.97$11.79 - $11.97Current price $11.79| / -
Original price $14.22 - Original price $14.22Original price$14.22$14.22 - $14.22Current price $14.22| /
7/16" x 51/64" Zinc Grade 2 Internal Tooth Lock Washers (100 pcs)
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 51/64"Thickness: 1/16"Material: SteelFinish: ZincHardness: Grade 2Nominal Size: 7/16"Style: Internal ToothType: Lock Was...
View full detailsOriginal price $14.22 - Original price $14.22Original price$14.22$14.22 - $14.22Current price $14.22| / -
Original price $15.74 - Original price $15.74Original price$15.74$15.74 - $15.74Current price $15.74| /
1/2" x 9/16" x 49/64" Zinc Internal Tooth Lock Washers (100 pcs)
Monster Fastener10+ in stockDiameter: 9/16"Diameter 2: 49/64"Thickness: 5/64"Material: SteelFinish: ZincHardness: Grade 2Nominal Size: 1/2"Style: Internal ToothType: Lock Wash...
View full detailsOriginal price $15.74 - Original price $15.74Original price$15.74$15.74 - $15.74Current price $15.74| / -
Original price $10.55 - Original price $10.55Original price$10.55$10.55 - $10.55Current price $10.55| /
15/32" x 19/32" Zinc Plated Steel Lock Washers (12 pcs.)
Monster Fastener10+ in stockDiameter: 15/32"Diameter 2: 19/32"Thickness: 1/32"Material: SteelFinish: ZincNominal Size: 15/32"Style: Internal ToothType: Lock WasherApplication:...
View full detailsOriginal price $10.55 - Original price $10.55Original price$10.55$10.55 - $10.55Current price $10.55| / -
Original price $11.20 - Original price $11.20Original price$11.20$11.20 - $11.20Current price $11.20| /
#6 x 9/64" x 19/64" Chrome Grade 8 Internal Tooth Lock Washers (10 pcs.)
Monster Fastener10+ in stockDiameter: 9/64"Diameter 2: 19/64"Thickness: 1/32"Material: SteelFinish: ChromeHardness: Grade 8Nominal Size: 1/8" (#6)Style: Internal ToothType: Lo...
View full detailsOriginal price $11.20 - Original price $11.20Original price$11.20$11.20 - $11.20Current price $11.20| / -
Original price $11.47 - Original price $11.47Original price$11.47$11.47 - $11.47Current price $11.47| /
#10 x 3/16" x 27/64" Chrome Grade 8 Internal Tooth Lock Washers (10 pcs.)
Monster Fastener10+ in stockDiameter: 3/16"Diameter 2: 27/64"Thickness: 3/64"Material: SteelFinish: ChromeHardness: Grade 8Nominal Size: 3/16" (#10)Style: Internal ToothType: ...
View full detailsOriginal price $11.47 - Original price $11.47Original price$11.47$11.47 - $11.47Current price $11.47| / -
Original price $11.65 - Original price $11.65Original price$11.65$11.65 - $11.65Current price $11.65| /
1/4" x 31/64" Chrome Grade 8 Internal Tooth Lock Washers (10 pcs.)
Monster Fastener10+ in stockDiameter: 1/4"Diameter 2: 31/64"Thickness: 3/64"Material: SteelFinish: ChromeHardness: Grade 8Nominal Size: 1/4" (#14)Style: Internal ToothType: Lo...
View full detailsOriginal price $11.65 - Original price $11.65Original price$11.65$11.65 - $11.65Current price $11.65| / -
Original price $11.83 - Original price $11.83Original price$11.83$11.83 - $11.83Current price $11.83| /
5/16" x 45/64" Chrome Grade 8 Internal Tooth Lock Washers (10 pcs.)
Monster Fastener10+ in stockDiameter: 5/16"Diameter 2: 45/64"Thickness: 1/16"Material: SteelFinish: ChromeHardness: Grade 8Nominal Size: 5/16"Style: Internal ToothType: Lock W...
View full detailsOriginal price $11.83 - Original price $11.83Original price$11.83$11.83 - $11.83Current price $11.83| / -
Original price $12.09 - Original price $12.09Original price$12.09$12.09 - $12.09Current price $12.09| /
3/8" x 45/64" Chrome Grade 8 Internal Tooth Lock Washers (10 pcs.)
Monster Fastener10+ in stockDiameter: 3/8"Diameter 2: 45/64"Thickness: 1/16"Material: SteelFinish: ChromeHardness: Grade 8Nominal Size: 3/8"Style: Internal ToothType: Lock Was...
View full detailsOriginal price $12.09 - Original price $12.09Original price$12.09$12.09 - $12.09Current price $12.09| / -
Original price $12.45 - Original price $12.45Original price$12.45$12.45 - $12.45Current price $12.45| /
7/16" x 51/64" Chrome Grade 8 Internal Tooth Lock Washers (10 pcs.)
Monster Fastener10+ in stockDiameter: 7/16"Diameter 2: 51/64"Thickness: 1/16"Material: SteelFinish: ChromeHardness: Grade 8Nominal Size: 7/16"Style: Internal ToothType: Lock W...
View full detailsOriginal price $12.45 - Original price $12.45Original price$12.45$12.45 - $12.45Current price $12.45| / -
Original price $12.81 - Original price $12.81Original price$12.81$12.81 - $12.81Current price $12.81| /
1/2" x 49/64" Chrome Grade 8 Internal Tooth Lock Washers (10 pcs.)
Monster Fastener10+ in stockDiameter: 1/2"Diameter 2: 49/64"Thickness: 5/64"Material: SteelFinish: ChromeHardness: Grade 8Nominal Size: 1/2"Style: Internal ToothType: Lock Was...
View full detailsOriginal price $12.81 - Original price $12.81Original price$12.81$12.81 - $12.81Current price $12.81| / -
Original price $13.17 - Original price $13.17Original price$13.17$13.17 - $13.17Current price $13.17| /
9/16" x 31/32" Chrome Grade 8 Internal Tooth Lock Washers (10 pcs.)
Monster Fastener10+ in stockDiameter: 9/16"Diameter 2: 31/32"Thickness: 1/16"Material: SteelFinish: ChromeHardness: Grade 8Nominal Size: 1/16"Style: Internal ToothType: Lock W...
View full detailsOriginal price $13.17 - Original price $13.17Original price$13.17$13.17 - $13.17Current price $13.17| / -
Original price $8.65 - Original price $8.65Original price$8.65$8.65 - $8.65Current price $8.65| /
#4 x 7/64" x 9/32" 18-8 Stainless Internal Tooth Lock Washers (50 pcs.)
Monster Fastener10+ in stockDiameter: 7/64"Diameter 2: 9/32"Thickness: 1/32"Material: Stainless SteelHardness: 18-8Nominal Size: #4Style: Internal ToothType: Lock WasherApplic...
View full detailsOriginal price $8.65 - Original price $8.65Original price$8.65$8.65 - $8.65Current price $8.65| / -
Original price $8.99 - Original price $8.99Original price$8.99$8.99 - $8.99Current price $8.99| /
#6 x 9/64" x 19/64" 18-8 Stainless Internal Tooth Lock Washers (40 pcs.)
Monster Fastener10+ in stockDiameter: 9/64"Diameter 2: 19/64"Thickness: 1/32"Material: Stainless SteelHardness: 18-8Nominal Size: #6Style: Internal ToothType: Lock WasherAppli...
View full detailsOriginal price $8.99 - Original price $8.99Original price$8.99$8.99 - $8.99Current price $8.99| / -
Original price $9.01 - Original price $9.01Original price$9.01$9.01 - $9.01Current price $9.01| /
#8 x 5/32" x 11/32" 18-8 Stainless Internal Tooth Lock Washers (30 pcs.)
Monster Fastener10+ in stockDiameter: 5/32"Thickness: 3/64"Material: Stainless SteelHardness: 18-8Nominal Size: #8Style: Internal ToothType: Lock WasherApplication: Smaller he...
View full detailsOriginal price $9.01 - Original price $9.01Original price$9.01$9.01 - $9.01Current price $9.01| /