Sell Lock Washers and Spring Washers

Spring washers utilize proven engineering principles in their unique shape for even greater strength. Spring washers are designed to exceed all applicable A.R.E.A. specifications, and are made from high-grade steels. Under our exacting quality-controlled manufacturing procedures the steel is formed into lock washers, then scientifically heat treated to provide years of service under the most extreme conditions of shock, vibration and environment. Ductility shall be determined by twisting one end of a finished spring washer through 90 deg without sign of fracture, while the other end is held securely. Also furnished in improved Hi-power and MW-6 and 1933 specs.Lockwashers: Jinstar Fasteners are furnished, many types of lock washers both in low carbon and alloy heat treated steel available. Available in light, medium and heavy patterns.