The wood screw is a tapered thread forming screw having a gimlet point and a sharp crested, coarse pitch thread. Wood screws can be driven without the need for a pre-drilled hole, and is designed to bond wood to wood. Woo...

A bolt is an externally threaded fastener designed for insertion through holes in assembled parts, and is normally intended to be tightened or released by torquing a nut. A screw is an externally threaded fastener capable...

The wood screw is a tapered thread forming screw having a gimlet point and a sharp crested, coarse pitch thread. Wood screws can be driven without the need for a pre-drilled hole, and is designed to bond wood to wood. Woo...

1, ordinary screwdriver is made with the head of the screwdriver handle, easy to prepare, just out, you can use, but there are a variety of screw length and diameter, and sometimes need to prepare for a lot of branches of...

The machine screw is a straight shank part designed to bind metal to metal by going through an opening pre-tapped to form the same configuration as the threads of the machine screw. The thread runs the entire length of th...