All 2 products from SHANGHAI FOREIGN TRADE (PUDONG) CO., LTD..

This four-pronged nut is designed for insertion into wood or composite materials. The prongs dig into the material to prevent rotation when the fastener is tightened.

This roofing bolt is made of steel and comes with a square nut. It is available in bright zinc plated, self-colour, yellow zinc plated, and hot dipped galvanized finishes.