Machine Screw - Slotted Binding Undercut Head - Black Oxide Steel - 8-32 Thread - 3/8" Long

Machine screws are generally used to fasten metal parts together in various types of machinery, automotive, and construction applications. Machine screws are typically used with a pre-tapped hole or with a nut. The binding undercut head is similar to the pan head but has a larger head height and has a prominent undercut area underneath the head. Binding undercut heads are typically used for electrical applications. The slotted drive has a straight-line notch grooved into the surface the head and is designed to be used with flat-headed screwdrivers. Black oxide steel offers mild corrosion resistance and essentially has no risk of hydrogen embrittlement.