uxcell M6 x 1mm Nylon Insert Hex Lock Nuts 201 Stainless Steel Plain Finish Pack of 25

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: 201 Stainless Steel Thread Size: M6 Pitch: 1mm Hex Width: 10mm / 0.39" Height: 6mm / 0.24" Package Content: 25 x Hex Lock Nuts