Materials: Low Carbon Steel, Spring Steel (EN42), Alloy Steel, Stainless Steel, Phosphor-Bronze, Silicon-Bronze, Nickel-Copper-Aluminum and any other material to the customers requirements.
Size: M3 to M48, 1/8” to 1-3/4″
Finish: plain, oiled, auto black, hot-dip galvanized, electroplated (with de-embrittlement)
Standards: DIN 127B (Flat Section), DIN 7980 (Square section), ASME B18.21.1 (Helical Spring-lock washers – regular, heavy, extra-duty & high-collar), JIS B 1251 (Regular & Heavy duty), IS 3063, IS 6735, BSS 1802, BS 4464