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Cup Hd Bolt 1\2UNC x 3 304 x 1

Stock Code:
3160791
Price:
$13.52

Cup Head Bolt ½" UNC × 3" – 304 Stainless Steel

This ½" UNC × 3" Cup Head Bolt is made from high-grade 304 stainless steel, offering superior strength, corrosion resistance, and a smooth polished appearance. The domed cup head with a square neck provides a secure, flush finish and prevents the bolt from turning during tightening, making it ideal for timber construction, marine fittings, fencing, decking, and general engineering projects.

Featuring a Unified National Coarse (UNC) thread, this bolt ensures strong thread engagement and easy installation. The 304 stainless steel construction resists rust, staining, and weather damage, ensuring long-term durability in both indoor and outdoor environments.

Key Features

  • Size: ½" UNC × 3" (12.7mm diameter × 75mm length)

  • Thread type: Unified National Coarse (UNC)

  • Material: 304 stainless steel

  • Domed cup head with square neck for anti-rotation

  • Excellent corrosion and weather resistance

  • Clean, professional finish for visible applications

  • Ideal for timber structures, marine use, and general fastening

A strong, corrosion-resistant 304 stainless steel cup head bolt designed for lasting performance and a clean finish — perfect for timber, marine, and construction applications.

Details

  • Diameter:
    1\2UNC
  • Length:
    3
  • Thread Pitch:
    13 TPI
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