PSCCO 100 Pcs Phillips Countersunk Head Machine Screws #4-40x3/8'
- Machine screws are very convenient and can be used to replace or add hard drives in computer systems..
- Made of 304 stainless steel, it can be used indoors and outdoors, usually used to fix power supply equipment and expansion cards to the computer case..
- Straight shank fasteners, the external thread is designed to pass through a hole or nut that is pre-punched to form a screw paired thread..
- Two models are available, and the quantity is sufficient..