Steel Circular Locknut 1.Steel,ISO9001 2.Hot-Dipped Galvanization,Black Enamel 3.20/25/32mm 4.BS4568 and BN50086 Standard Item:Steel Circular LocknutMaterial:SteelFinish:Hot-dipped galvanization,Electro galvanizing,Black EnamelSize:20mm/25mm/32mmMalleable circular locknuts,to BS4568 and EN50086 standards.Best quality and reasonable price.We can produce the malleable circular locknuts according to ...