Cotter Pin 1,6x16-2.11

Сotter Pin - one of the types of fasteners, which is a wire rod, bent in half with the formation of a tab in the place of folding.

GOST 397 is used as a fixing element of lightly loaded conjugate parts and to prevent self-loosening of nuts.

Split is inserted into the opening, and then the protruding ends are bent to the sides.