Nylon lock nuts,nylon nuts, nuts,fasteners: 1) Standard of nylon lock nuts: DIN985 2) Size: M6 to M16 3) Material: mild steel Feature:1) Standard of nylon lock nuts, nylon nuts: DIN9852) Size: M6 to M163) Material: mild steelOuter packing: Carton or poly bag + Palletour company supply nylon lock nuts,nylon nuts,nuts,fastener. Nylon Lock Nuts