六角头螺丝是螺丝螺栓种类中最为广泛使用的产品，头部六角形的设计是为了方便使用，施力点跟受力点较平均，而其本身的外螺纹设计主要是与内螺纹产品，...

圆头马车螺栓 产品特色在于其圆形的头部及下方的四角颈。四角颈部之设计是为了固定。一般多应用于钢铁材料结构连结，如汽车本身、纺织机器、救...

The usage of hex socket head cap screw is similar to socket flat count...

With slotted or recessed head, these products are simple to be locked ...

Woodscrews, literally and practically, is used for fastening two or mo...

We also supply a wide veriety of special fasteners with blue prints.