UNC Socket Screws

UNC socket screws, also known as Unified National Course screws are high tensile versatile fasteners known for their strength, reliability and ease of use. A measurement system used in the United States, UNC socket screws have a course thread pitch with a 60 degree thread angle.

UNC socket screws have a recessed hexagonal socket, this allows for easy installation and removal using an allen wrench or hex key. They are used in many industries such as automotive, manufacturing, and construction, commonly used in applications that require high torque and easy assembly.

UNC Socket screws types include socket cap screw, socket button screw, Countersunk (CSK) socket screw, and socket set (grub) screws. Finishes include zinc plated, stainless and unplated self colour.

We stock them in 2/56", 6/32", 8/32", 4/40", 10/24", 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 3/4", 7/8", 1"