They hold together everything from the most delicate watch to the largest bridge. The world is literally kept from coming apart by screws and bolts, and yet we don’t often give a thought to these ...

Self-tapping screws are also one of the most important tools at home as well as in metalwork. These distinctive ...

Threaded Fasteners Inc. (TFI), a leading employee-owned fastener distribution company, announced today the acquisition of TSA Manufacturing Inc. (TSA), a respected fastener manufacturing operation ...

Shoulder screws, also known as shoulder bolts and stripper bolts, are machine screws with an integral shoulder or journal between the head and thread. Although they are not readily available in local ...

Tapping screws form mating threads in materials they are driven into. There are two basic types: thread forming and thread cutting. The thread-forming screw displaced material around the pilot hole so ...