表面处理
黑色, 锌, Plain, 发黑, 镀锌, 镀铬, 锌-鳞片涂层, 镀银, Zinc Cr3 Plated
螺丝头类型
平底锅, 平顶, 圆形, 六角, 芝士, Flange
Finish
Plain, Black Oxide, Zinc Cr3 Plated, Chrome Plated,Nylon Patch
Material
Brass, Stainless steel, Carbon Steel, Aluminum
Head Style
Pan,Round,Flange
screw drives
Slotted,Cruciform drives,Square, Multiple-square,Internal hex
Surface treatment
Customer's Requirement