3/8"

Screws with a smooth shank and tapered point for use in wood.

Screws with large threads for use in sheet metal sometimes also used in plastic, fiberglass or wood.

Bolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts.

Flange bolts have a flange on the bottom of the head that distributes the load like a washer.

Screws with machine threads for use with a nut or in a tapped hole.

Screws with an Allen wrench drive.

Screws with no head and machine threads for use in a tapped hole.

Bolts or screws with a circular ring on the head.

Unthreaded sleeves that fit over bolts or screws to maintain space between components.

Sex bolts resemble machine screws, but with internal threads, and can be used with either specialized mating screws or standard machine screws. Also known as barrel nuts and Chicago bolts.

Screws with an unthreaded shoulder that is larger in diameter than the threads. Also known as stripper bolts.

Provides a grip for where hand loosening or tightening is needed. Commonly used in applications such as access panels and where frequent adjustment is required.

Pins and clips are used to secure or align fasteners or parts on machinery.