M3 Wing Nut - 304 Stainless Steel

The Metric Wing Nut - 304 Stainless Steel is a stainless steel wing nut for tool-free hand tightening in outdoor and marine maintenance applications. Supplied in A2 / 304 Stainless Steel, it is suited to professional installation and long-service applications in marine, coastal, and industrial environments.

Where this product is used

• Marine and coastal construction requiring superior corrosion resistance.
• Architectural metalwork and outdoor structures in harsh environments.
• Industrial applications where standard zinc-plated fasteners would corrode.

Key specifications

Selecting the right option

For marine, coastal, and outdoor applications, always specify 316 (A4) grade for maximum corrosion resistance. 304 (A2) is suitable for indoor and sheltered outdoor use. Pair stainless fasteners with stainless washers and nuts to avoid galvanic corrosion between dissimilar metals.