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Grade 8 Extra Thick Washer Specifications

1090-070
1/4" Flat Washers Extra Thick Grade 8 Yellow Zinc

1090-072
5/16" Flat Washers Extra Thick Grade 8 Yellow Zinc

1090-074
3/8" Flat Washers Extra Thick Grade 8 Yellow Zinc

1090-076
7/16" Flat Washers Extra Thick Grade 8 Yellow Zinc

1090-078
1/2" Flat Washers Extra Thick Grade 8 Yellow Zinc

1090-080
9/16" Flat Washers Extra Thick Grade 8 Yellow Zinc

1090-082
5/8" Flat Washers Extra Thick Grade 8 Yellow Zinc

1090-084
3/4" Flat Washers Extra Thick Grade 8 Yellow Zinc

1090-086
7/8" Flat Washers Extra Thick Grade 8 Yellow Zinc

1090-088
1" Flat Washers Extra Thick Grade 8 Yellow Zinc


Grade 8 Flat Washers

Extra Thick Flat Washers

Yellow Zinc Plated Grade 8 Steel

A Flat washer is a round outer diameter thick plate with a center hole (inner diameter) punched to the size of the bolt or screw size. Flat washers are normally used to distribute loads of threaded bolts, screws and nuts evenly as the fastener is tightened. These extra think flat washer are used in decks, docks and large timber projects.

Flat Washers Extra Thick Grade 8 Yellow Zinc - Thru hardened extra thick flat washers in grade 8 steel with a yellow zinc plated finish.


Extra Thick Flat Washer Specifications

Washer Sizes Inner Diameter (ID) Outer Diameter (OD) Thickness
1/4" 9/32" (0.281") 5/8" (0.625") Max 0.125" - Min 0.100"
5/16" 0.344" 0.688" Max 0.125" - Min 0.100"
7/16" 0.469" 0.922" Max 0.125" - Min 0.100"
1/2" 0.531" 1.062" Max 0.125" - Min 0.100"
9/16" 19/32" (0.594") 1-5/32" (1.156") 3/16" (0.1875")
5/8" 21/32" (0.656") 1-5/16" (1.3125") 3/16" (0.1875")
3/4" 13/16" (0.8125") 1-15/32" (1.469") 3/16" (0.1875")
7/8" 15/16" (0.9375") 1-3/4" (1.75") 3/16" (0.1875")
1" 1-1/16" (1.0625") 2" 1/4" (0.25")

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