螺丝头类型
包边, 芝士, 平板型, 六角, 椭圆形, 平底锅, 圆形, 大圆扁头
Length
5-300mm or as requirements
Color
Black,Silvar,Blue or as requirements
Drive types
Hexagon,Indent hexagon,Indent hex washer, or as requirements
Head types
Pan,Cheese,Bugle,,Round,Button,Truss,or as requirements
Thread types
Fine,Coarse,Double thread or as requirements
Point types
Tapping,Wing teks or as requirements
Application
Construction building,Structural steel,Metal building,Tower&Pole
Samples
Avaliable and free