FM Fastener - Lock Nuts

A six-sided nut with a nylon-filled collar at its back end and metric thread pitch. When a bolt or screw reaches the collar, the threads and nylon form a tight, frictional fit, restricting movement of the fastener when it is subjected to vibration. Generally manufactured in accordance with DIN Standard 985.

All Nuts are available in 304, 304L, 316, 316L , H.T Gr. 8 , 10 , etc.