内六角圆柱头螺钉 Hexagon socket head cap screws ; hexagon socket cap screws ; socket head cap screws ; Hexagon socket cap head screws
开槽圆柱头螺钉 Slotted cheese head screws ; Slotted cheese head screws--Product grade
开槽大圆柱头螺钉 Slotted large cheese head screws
十字槽圆柱头螺钉 Cross recessed cheese head screws
有槽凸圆柱头螺钉 cheese-head screw
开槽小圆柱头螺钉 slotted short cheese head screws
球面圆柱头螺钉 fillister head screw
内六角花形圆柱头螺钉 Hexalobular socket head cap screws
一字槽圆柱头螺钉 Slotted cheese head screws
圆顶柱头螺钉 fillister head screw
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