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Cup Hd Bolt 1\4UNC x 3 304 x 1

Stock Code:
3160800
Price:
$4.79

Cup Head Bolt ¼" UNC × 3" – 304 Stainless Steel

This ¼" UNC × 3" Cup Head Bolt is made from premium 304 stainless steel, combining strength, corrosion resistance, and a polished professional finish. Featuring a domed cup head with a square neck, it locks securely in place and prevents rotation during tightening — perfect for timber construction, decking, fencing, marine fittings, and general fabrication projects.

The Unified National Coarse (UNC) thread ensures easy installation and strong thread engagement, while the 304-grade stainless steel construction offers long-term protection against rust, pitting, and staining. Suitable for indoor, outdoor, and semi-corrosive environments, this bolt provides dependable fastening and a clean, refined look.

Key Features

  • Size: ¼" UNC × 3" (6.35mm diameter × 75mm length)

  • Thread type: Unified National Coarse (UNC)

  • Material: 304 stainless steel

  • Domed cup head with square neck for anti-rotation hold

  • Excellent corrosion and weather resistance

  • Smooth, polished finish for a professional appearance

  • Ideal for timber structures, decking, marine fittings, and general use

A high-quality 304 stainless steel cup head bolt offering strength, corrosion resistance, and a clean finish — perfect for marine, construction, and general fastening applications.

Details

  • Diameter:
    1\4UNC
  • Length:
    3
  • Thread Pitch:
    20 TPI
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