cheese-head screw 圆头螺钉 ; 有槽凸圆柱头螺钉 ; 平顶

slotted cheese-head screw 开槽圆柱头螺钉

slotted cheese head screw 开槽圆柱头螺钉

Slotted large cheese head screw 开槽大圆柱头螺钉

cheese-head ٕ screw 圆头螺钉

metric cross cheese head screw 公制圆柱头十一字螺丝

cross recessed cheese head screw 十字槽圆柱头螺钉

cheese head slotted screw 平头一字螺丝

cheese-head ƅ screw 圆头螺钉