HAIYAN BOLT provide all following washer series:
Flat washer, Spring washer, EDPM washer, Square washer, Wave washer, Curve washer,Spherical washer, Internal tooth lock washer, Extenal tooth lock washer, F436 Structural washer, Internal retaining ring for bores,conical spring washer, countersunk washer, square wedge-shaped washer.
3,Material: Stainless Steel / Carbon Steel ,low carbon steel(mild steel), middle carbon steel, alloy steel, stainless steel (SS201, SS304, SS316),and brass, aluminium alloy.
4,SAE Class: 2,5.8 ASTM A194 2H.F436. Metric from 4 to 10
5,Metric Size:M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33
Inch size: 1/4”,3/8”,1/2”,5/8”,3/4”,7/8”,1”,1-1/4”,1-1/2”,2”,2-1/4”
6,Surface finish:Plain finish,Black ,Black Oxide, Black Zinc Coating,Hot Dip Galvanized(HDG), Zinc Plated, Yellow ZP,Brass coating, Nickle plated , Chrome plating, Dacromat, Geomet, etc.
7,Packing:20-25kg Carton+Pallet (bulk packing OR small box packing)