Screws

Wood Screws: Designed for use in wood, these screws typically have a coarse thread and are available in various lengths and diameters.

Machine Screws: Used to fasten metal parts together, machine screws have a uniform diameter and may have a variety of head types (e.g., pan, flat, round).

Sheet Metal Screws: Designed for use in thin metal sheets, these electrical fasteners often have a sharp point and fine threads.