uxcell M16 x 2mm Nylon Insert Hex Lock Nuts 304 Stainless Steel Plain Finish Pack of 8

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: Material: 304 Stainless Steel Thread Size: M16 Pitch: 2mm Hex Width: 24mm / 0.94" Height: 16mm / 0.63" Package Content: 8 x Hex Lock Nuts