Description
Medium carbon steel
Heat-treated, quenched and tempered Zinc-plated
SAE manufactured to ASTM Specification F436
Designed for use with Grade 5 and Grade 8 Cap Screws
Item# Qty
ASTM F436 SAE Structural Flat Washer, High Strength, Steel, Zinc Finish, 1-3/8" ID, 2-1/2" OD, 5/32" Thickness (Pack of 25)
Medium carbon steel
Heat-treated, quenched and tempered Zinc-plated
SAE manufactured to ASTM Specification F436
Designed for use with Grade 5 and Grade 8 Cap Screws