US / Inch - USS Flat Washers in Zinc Plated Steel (Cr+3 fully RoHS compliant). Washers are made from low carbon steel.
USS - United States Standard Washer
5 lb. weight package quantity reference
#10 5 lbs is about 1330 pcs.
- 1/4" 5 lbs is about 770 pcs.
- 5/16" 5 lbs is about 415 pcs.
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