
Pinnacle M4 zinc plated nylon lock nuts secure M4 bolts and resist loosening under vibration, supplied in an 8 pack. The nylon insert grips the bolt thread, while the zinc plated metal body adds durability and corrosion resistance.
As the nut is tightened, the bolt cuts into the nylon collar to create friction that helps keep the joint tight where standard nuts could vibrate loose. Ideal for machinery, equipment, brackets and any M4 fastening exposed to movement or vibration.
Pinnacle M4 Zinc Plated Nylon Lock Nuts, 8 Pack are hexagon nuts with nylon inserts designed to prevent loosening during vibration, suitable for a range of fastening applications.
They are M4 metric nuts, supplied in a pack of 8.
A nylon collar inside the nut grips the bolt thread, creating friction that resists loosening from vibration.
Metal with a zinc plated finish.
They suit M4 bolts of the same thread size.
On joints subject to vibration or movement, such as machinery, equipment and brackets.
This pack contains 8 nylon lock nuts.

