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The main categories of Screw spike
Nov 14, 2017

Screw spike type common with iron and copper system, type with head type and head type,

Other samples of Screw spike

Other samples of Screw spike

Flat head, elliptical head, the nail on the head and points with slotted screw and phillips screw two kinds, usually round head screw is made from mild steel is blue, flat head screw grinding processing, elliptical head screw cadmium plating chromium, usually used to install the hinges, hooks and other hardware accessories.

The specification is determined by the diameter, length and nail type of rod.