Swordfish 30450 - Stainless Steel Nylon Insert Lock Nut Assortment, SAE & Metric, [12 sizes], 300 pieces

• Kit includes 12 sizes popular SAE & Metric nylon insert lock nut for total of 300 pieces

• Hex Nut with a nylon-filled collar at its back end. When a screw reaches the collar, the threads and nylon form a tight, frictional fit, restricting movement of the screw when it is subjected to vibration.

• Hex Nut with a nylon-filled collar at its back end. When a screw reaches the collar, the threads and nylon form a tight, frictional fit, restricting movement of the screw when it is subjected to vibration.

• Material: 304 stainless steel

• Quality guranteed