lock screw
... anchor screw foot screw:地脚螺丝 lock screw:锁紧螺丝 locktite=loctite:螺丝紧固剂 ...
Locking screw
... Locking dog锁块,止爪 Locking screw锁紧螺丝,固定螺丝 Lock nut锁紧螺母 ...
fasten
... fittogether组装在一起 fasten锁紧螺丝 fixture夹具治具 ...
locknut
... 紧定套adapter sleeve 锁紧螺丝locknut 偏心套eccentric locking collar ...