... STANDARD:DIN 985,982, ANSI 182.2.2 NYLON SELF LOCKING NUT, BSW NYLON SELF LOCKING NUT 1)different types of nylon ... ,982, ANSI 182.2.2 NYLON SELF LOCKING NUT, BSW NYLON SELF LOCKING NUT. 3)class: 4,6,8,104)surface:plain, black ... steel,carbon steel6)package:bulk packing,small boxes,pocket. nylon self locking nut