Fastener SuperStore will be closed Thursday 11/25 and Friday 11/26. Orders placed after 5pm on 11/24 will ship Monday 11/29. Happy Thanksgiving!

Metric Nylon Insert Locknuts

Metric Nylon Insert Locknuts

Metric Nylon Insert Locknuts, also known as Stop Nuts, are available in multiple materials and finishes. They feature a nylon filled collar at the back end which restricts movement once a threaded fastener is installed.