F436M flat washer 1)material: C1045 2)Washer type: ASTM F436M 3)Finish: YZ, WZ, black, plain, Ni plated, HDG 4Size: 1/2'~3'

F436M flat washer

packing: carton/pallet, according to customers requiremnt.

F436M flat washer Technics:

F436 flat washer hardened to C-38-45 and are stocked in plain or mechanical galvanized (ASTM B695 Class 55) and Hot Dipped Galvanized (ASTM A-153 Class C) finishes for immediate shipment

F436M flat washer