Choose from our selection of nylon-insert locknuts, including over 7,300 products in a wide range of styles and sizes. Same and Next Day Delivery.

A nyloc nut, also referred to as a nylon-insert lock nut, polymer-insert lock nut, or elastic stop nut, is a kind of locknut with a nylon collar that increases friction on the screw thread.

These nuts feature a self-locking design, which tightly secures components and resists loosening. Nylon insert lock nuts are often used in automotive, manufacturing, machinery, aerospace, …

A nylon insert lock nut, also referred to as a nyloc nut, polymer-insert lock nut, or nylon insert (elastic) stop nut, is a common type of locknut comprised of a hex nut with a fixed nylon-filled …

Shop nylon insert lock nuts at the reasonable price. Available in a range of sizes from M6 to M72. Order now & get express delivery at your doorstep.

When it comes to Nylon Insert Lock Nuts, you can count on Grainger. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support.

Once assembled and held in place, the nylon inserts perform as a locking device using friction, which will not gall, against the mating part for applications where a regular hex nut may come …

This type of nut has internal metal or nylon inserts that tighten along the bolt or screw that it's securing. As a result, the nut creates a strong bond with the paired bolt, preventing the …

This locknut features a nylon insert that creates frictional interference with the bolt threads, ensuring the nut remains securely fastened without the need for additional locking devices.

We produce nylon insert locknuts in low carbon, medium carbon and heat treatable steel grades, as well as non-ferrous materials. The nylon insert locknut is one of the most versatile locknuts, …