3-1/2"

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.

Bolts with no drive and machine threads for use with a nut.

Large wood screws technically called lag screws.

Construction screws intended for fastening drywall sheets to studs.

Screws for wood to wood fastening applications such as decks, docks and ledgers, etc.

Screws with an Allen wrench drive.

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

Nuts have internal machine threads, for use with machine thread bolts and screws.

Studs, threaded rod, unthreaded rod and keystock for industrial, machining and manufacturing applications.

Hanger bolts and dowel screws are used for adding an external machine or screw thread to wood applications.

Fasteners for anchoring in stone, concrete, brick and drywall, etc.

Bolts or screws with a circular ring on the head.

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

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