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Button Head Socket Cap Screw Flange Button Head Socket Cap Screw
304 Stainless Steel
316 Stainless Steel
Black Oxide 18-8 Stainless Steel
304 Stainless Steel
Flat Head Socket Cap Screw Socket Cap Screws
304 Stainless Steel
316 Stainless Steel
Black Oxide 18-8 Stainless Steel
18-8 Stainless Steel
Black Oxide 18-8 Stainless Steel
316 Stainless Steel
Metric Socket Cap Products Socket Cap Screw Kits
A2 Stainless Steel
18-8 Stainless Steel

Socket Cap Screws

Machine Screws with a Hex or Allen Socket Drive

See Below for a description of the different types of Hex Socket Drive Bolts and Screws


Button Head Socket Cap Screw:

A button socket cap screws head driven with a socket wrench, button socket cap screws stainless steel fasteners are clean heads with no stamping or marking for a nice clean finished look. A button socket cap screw, also known as a button socket head cap screw, socket screw or Allen button socket bolt, is a type of cap screw with a cylindrical head and hexagonal drive hole. The term button socket head cap screw typically refers to a type of threaded fastener whose head diameter is nominally 1.5 times or more that of the screw shank (major) diameter.

Flange Button Head Socket Cap Screw:

Built-in washer, the wide flange keeps the screw head from crushing thin or soft materials. Screws are fully threaded and have a Class 3A thread fit. Head height is measured from the bottom of the flange to the top of the head. Screw length is measured from under the flange. Note: Button head screws are not recommended for high strength applications.

Flat Head Socket Cap Screw:

A flat head socket cap screw is driven with a socket wrench and has an undercut of 82 degrees. A flat socket cap screw, also known as a flat socket head cap screw, socket screw or Allen flat socket bolt, is a type of cap screw with a cylindrical head and hexagonal drive hole. The term flat socket head cap screw typically refers to a type of threaded fastener whose head diameter is nominally 2 times or more that of the screw shank (major) diameter.

Socket Cap Screw:

A socket cap screw is a stainless steel fastener driven with a socket wrench, and are knurled. A socket cap screw, also known as a socket head cap screw, socket screw or Allen socket bolt, is a type of cap screw with a cylindrical head and hexagonal drive hole. The term socket head cap screw typically refers to a type of threaded fastener whose head diameter is nominally 1.5 times or more that of the screw shank (major) diameter.