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…

In stock
Size M3(30 pcs)
Gtin 00714998749222
Mpn a18111300ux0026
Condition new