1 3/4″ ID USS flat washers. Made of steel with a zinc-clear coating. These USS flat washers are made of steel and have a zinc-clear finish that provides good corrosion and rust protection. USS washers have a larger ID and OD than their SAE washer counterparts.
Features
- Steel with a zinc-clear finish.
- 1 3/4″ Nominal ID
- 4″ outer diameter (OD)
- Thickness: 0.17”
- Actual ID-1 7/8″,Actual OD-4″,Thickness-0.15″-0.22″
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