Medium Key Covers 15PK

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The square section grips into the part being fixed (typically wood), preventing the bolt from turning when the nut is tightened.

A sheet metal screw has sharp threads that cut into a material such as sheet metal, plastic, wood, hard rubber, aluminum, and other comparable compositions..Sheet metal screws make excellent fasteners for attaching metal hardware to wood because the fully threaded shank provides good retention in wood.

A machine screw, also called a stove bolt, is generally a smaller fastener threaded the entire length of its shank. Commonly used with flat or lockwashers.

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3/8"-24 Socket Head Cap Screw, Chrome Plated Steel, 2 in Length, 8 PK.A hex key is required to tighten or loosen a socket screw.

Medium Key Covers 15PK.

A closed nut having a dome-like cap over the back, protruding part of the engaged screw or bolt.Also called an acorn nut.

Medium Key Covers 15PK.

A closed nut having a dome-like cap over the back, protruding part of the engaged screw or bolt.Also called an acorn nut..