hexagonal screw die 六角螺丝板牙

hexagonal head screw 六角头螺丝 ; 六角头螺钉 ; 六角螺钉

hexagonal socket head cap screw 杯头螺丝 ; 圆柱头内六角螺钉

hexagonal screw driver 内六角扳手

Outer Hexagonal Screw 外六角螺丝

hexagonal brass screw 铜六角螺钉

mild steel hexagonal socket screw 六角凹头螺丝

hexagonal safety set screw 六角头安全固定螺钉

hexagonal hollow set screw 六角凹头固定螺钉

hexagonal socket screw 六角凹头螺钉