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Stainless Steel Nylon Insert Hex Lock Nuts Nylock All Sizes and Quantities

$11.11, located in West Hempstead, New York, USA (115**), item #232248548865

It is a nut with a nylon collar insert that resists turning. The insert deforms elastically over the threads of the screw, but threads are not cut into the nylon. The nylon insert locks the nut by friction against the screw under the applied radial compressive force.

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