Install these thumb-screw-head screws through a hole and thread on a retainer to keep secure—no special tools are required.

Install these rounded head screws through a hole and thread on a retainer to keep secure—no special tools are required.

Install in soft material such as aluminum and low-carbon steel at least 0.036" thick with an arbor press or similar pressure tool.

The base flares out during installation, creating a backside flange in hard materials and near edges in panels up to 0.312" thick. Install with a flare-in installation tool and an arbor press.

These rounded head nuts can be riveted into thin panels for a flush fit. They can be mounted without spaces between the panels. A quarter-turn locks and releases access panels, doors, and covers.

These wing-head screws have a clip-on nut that allows you to mount them near the edge of a thin panel. Use them to lock and release access panels, doors, and covers with a quarter-turn.

Press these wing head nuts into the backside of a panel in applications where you have access to both sides of the panel. A quarter-turn locks and releases access panels, doors, and covers.

Press these rounded head nuts into a closed-end hole or thick panel in applications where the back of the panel is inaccessible. A quarter-turn locks and releases access panels, doors, and covers.

A flat hex head sits flush against the material surface for use in low-clearance applications.

These metric nuts have good chemical resistance and may be mildly magnetic.

Press these metric nuts into a drilled or punched hole with an arbor press or similar pressure tool.

These press-fit nuts have a zinc plating for corrosion resistance in wet environments.

These press-fit nuts are tin plated to resist corrosion from chemicals and salt water.