Stainless Steel Nyloc nuts (Nylon Insert Nuts) DIN 985

Stainless steel grade A2 (306) & A4 (316) to give optimum corrosion resistance. The Nyloc nuts are a torque prevailing nut that uses a nylon insert to provide a locking feature. The nylon insert helps to seal the bolt thread against seepage of water, oil, petrol, paraffin and other liquids. DIN 985