Uniquely shaped threads provide a vibration resistant friction fit so the nut stays put.
Top lock nut dimensions.
Threads on the mating part are unusable after using a top lock nut.
These metric locknuts have an irregularly shaped thread at the top of the nut that grips the bolt for a stronger hold than.
1 4 7 16 0 212 0 226 5 16 1 2 0 258 0 273 3 8 9 16 0 320 0 337 7 16 11 16 0 365 0 385 1 2 3 4 0 427 0.
Commonly used in the automotive industry.
Package of 10 notes.
Stover nut all metal locknut prevailing torque nut.
3 4 16 top lock zinc yellow finish grade c steel right hand ifi 100 107 pk20.
These all metal locknuts withstand higher temperatures than nylon insert locknuts.