Description
Medium carbon steel
Quenched and tempered
Black finish
Meets ASTM Specification F436
Item# Qty
ASTM F436 Structural Flat Washer, Steel, Plain Finish, 1-7/8" ID, 3-3/8" OD, 3/16" Thickness (Pack of 5)
Medium carbon steel
Quenched and tempered
Black finish
Meets ASTM Specification F436