NYLOC – nut with elastic nylon insert that prevents it from unthreading by accident.
自锁螺母- 螺母丝口内嵌入了一种弹性尼龙物，防止意外松脱。
They are the nuts with nonmetallic elements (normally Nylon insert) full collars or rings at the top.
六角锁紧螺母是一种有非金属物质(通常为尼龙)的颈圈嵌入的螺母。
They are the nuts with nonmetallic elements (normally Nylon insert) full collars or rings at the top.
六角锁紧螺母是一种有非金属物质(通常为尼龙)的颈圈嵌入的螺母。
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