| 40335USABFG | 3/8" USS Flat Washers, Medium Carbon, Plain Finish, Domestic, Thru-Hardened For Grade 5 and Grade 8 applications, Domestic |
| 40335USAJ | 3/8" USS Flat Washers, Medium Carbon, Plain Finish, Domestic, Thru-Hardened For Grade 5 and Grade 8 applications |
| 40335USJ | 3/8" USS Flat Washers, Medium Carbon, Plain Finish, Domestic, Thru-Hardened For Grade 5 and Grade 8 applications |
| 40336SAE-1000 | 3/8" SAE Flat Washers, Low Carbon, Zinc Plated
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| 40336SAEBFG | 3/8" SAE Flat Washers, Low Carbon, Zinc Plated |
| 40336SAEJ | 3/8" SAE Flat Washers, Low Carbon, Zinc Plated |