12-point flange screw has a 12 point head and flanged bearing surface offering more torque and tighter gripping surface.

AN & MS washers meet strict military standards. Available in multiple options, inside and outside dimensions. Ideal for military and industrial applications.

Belleville washer is cone-shaped, which provides a spring-like quality.

Bonded washers are slightly cone-shaped washers with a bonded rubber backing. Ideal for applications needing a stronger seal than what most washers may provide. Commonly used in roofing and fluid industrial applications.

Socket cap screw with a dome shaped head where the head has a wider and lower profile.

A conical shaped washer designed for use with flat or oval head countersunk screws.

Dock Washers are over-sized, heavy-duty, thick washers.

Fender washer has a large outside diameter compared with its inside width diameter, providing a large surface area.

(Flat) Finish washer is a thin, circular plate with a hole in the center.

Socket cap screw with an 82 degree countersunk flathead.

Hardened washers go through a heat treatment process with the intent to make the metal harder.

Locking washers prevent fastener loosening by preventing unscrewing rotation of the fastening device.