BELLEVILLE SPRINGS — 04M20I05201

Belleville spring washers for Fastener Size 1?2? x 13 ? UNRC, Target Flat Load 1900-2300 lb., Deflection 0.009 in., washers should be made of high carbon tool or spring steel, or a precipitation-hardened 17 -7PH stainless steel, with an electroless nickel plating of 0.001? (0.025 mm) minimum for corrosion protection, or may be made from Inconel 718 (Nickel Alloy).