DIN980 带螺纹锁紧的六角螺母

DIN 980 lock nuts, all metal lock nut is also known as all metal self-locking nut. There are two main locking forms:

a. This kind of nut is called 980-v type, and the common forms are as follows: end face three-point type, elliptical type, side extrusion type.

b. The nut is embedded with a metal locking plate, which can prevent loosing by the locking ring. This kind of nut is called 980-m

所有测量值均以毫米（mm）为单位