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Flange Nuts

Flange Nuts

The wide base of flange nuts acts as a built-in washer, distributing pressure evenly over the fastened surface to reduce stress and resist loosening. Since they don't require a separate washer, they are commonly used to speed production on assembly lines.

Standard

Also known as collar nuts.

Black Oxide Steel

18-8 Stainless Steel

Thermoplastic

Serrated

The serrated flange serves as a lock washer, digging into materials to deter loosening.

Zinc Plated Steel

Serrated Flange

Rotating Serrated Flange

18-8 Stainless Steel

Serrated Flange

Leveling

Also known as spherical or self-aligning flange nuts, leveling flange nuts have a two-piece flange that compensates for misalignment. Good for use on uneven surfaces.

Black Oxide Steel

Black Oxide 18-8 Stainless Steel

Swivel

The nut swivels while the attached washer remains stationary to resist marring surfaces during installation.

Zinc Plated Steel

Rotating Serrated Flange

Black Oxide Steel

Rotating Flange