2812-0004-0007-250pk, M4 x 0.7mm Nylock Nut (250 pack)
These M4 locknuts use a nylon insert that the threads of a mating screw form into upon installation. The displaced nylon maintains tension on the screw threads, acting as a locking mechanism to prevent loosening from vibration.
Specs
| Weight | 0.03oz (0.78g) Each |
|---|---|
| Material | Steel |
| Finish | Zinc-Plated |
| Type | Nylon Insert Locknut |