Socket head screw wrench 内六角扳手

SOCKET HEAD SCREW 内六角螺钉 ; 螺杆头插座 ; 套接字头螺钉

hexagon socket head screw 六角凹头螺钉

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

socket head cap screw 内六角螺钉 ; 内六角螺丝

socket-head screw socket screw 凹头螺钉

HEX SOCKET HEAD SHOULDER SCREW 高张力螺丝 ; 等高螺丝

hexagonal socket head screw 内六角螺钉

hexagon socket head cap screw 内六角圆柱头螺钉