Nylon insert nuts are an economical means of combatting loosening from vibration. A nylon neck situated at the top of the nut, is slightly narrower than the thread; as the nut is tightened, the nylon grips the corresponding thread. A2 stainless steel material, offering superb resistance to corrosion.
M4 X 0.7 PITCH. The item must be unused and in its original packaging. We are here to help and will work to resolve any issues promptly. Please note that this service is available at an additional cost.