Bettomshin 100Pcs M8 x1.25mm Nylon Insert Hex Lock Nuts, Carbon Steel Black Zinc Plated

Bettomshin 100pcs Nylon Insert Hex Lock Nuts Carbon Steel Description: Nylon nut is a kind of nut with nylon collar insert to resisting turning. Nuts are widely used in conjunction with a mating bolt to fasten two or more parts together. Its inner diameter might be slightly smaller than the major diameter of the screw. Then nylon insert locks the nut by friction against the screw under the applied radial compressive force. 1.Nylon-insert lock nut, polymer-insert lock nut, or elastic stop nut, is a kind of locknut. 2.It is a nut with a nylon collar insert that resists turning. 3.The plastic insert is placed at the end of the nut, and its inner diameter (ID) is slightly smaller than the major diameter of the screw. 4.The insert deforms elastically over the threads of the screw, but threads are not cut into the nylon. Specification: Product Name: Hex Lock Nuts Brand: Bettomshin Main Color: Black Material: Carbon Steel Finish: Black Zinc plated Thread Size: M8 Pitch: 1.25mm Opposite width: 13mm / 0.51 " Nut thickness: 8mm / 0.31 " Package Content: 100 x Hex Lock Nuts If you have any questions when using, please feel free to contact us by Amazon message.