LOCK NUTS | KM, KML, KMLL, HM, HML, HMT, HME, KMFE, KMP, HMZ, AM, AN, N, RN, NSA, ZM

This is an accessory of the sleeve, but with own application, where here assemblies or parts on shafts are necessary to be fastened

Material: Nodular BGFN 01,02,03 (base GGG50),which is the option with the highest tensile strength. And optional in carbon steel.