1/4 -20 Nylon Insert Hex Lock Nuts Allen Hex Drive 304 Stainless Steel 18-8 Full Thread Coarse Thread UNC Pack of 25
- Package: 25 PCS 1/4"-20 Nylon Insert Hex Stainless Locknuts.
- Made of 304 Stainless Steel (no coating outside) which is superior to regular steel and any zinc plated fasteners, provides good strength and corrosion resistance in bad environments..
- Will NOT COME LOOSE: With a nylon insert inside, the lock nuts greatly reduce loosening under vibrations and torque..