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Cup Hd Bolt 3\8UNC x 1 304 x 1

Stock Code:
3160805
Price:
$3.14

Cup Head Bolt ⅜" UNC × 1" – 304 Stainless Steel

This ⅜" UNC × 1" Cup Head Bolt is manufactured from premium 304 stainless steel, providing excellent corrosion resistance, strength, and a polished finish for a professional appearance. Featuring a domed cup head with a square neck, it prevents rotation during tightening and provides a flush, secure fit — ideal for timber connections, fencing, decking, marine fittings, and general construction applications.

The Unified National Coarse (UNC) thread ensures strong engagement and reliable assembly, while the 304-grade stainless steel delivers long-term resistance to rust, pitting, and staining in both indoor and outdoor environments.

Key Features

  • Size: ⅜" UNC × 1" (9.5mm diameter × 25mm 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

  • Polished finish for neat, professional appearance

  • Ideal for timber, marine, and structural applications

A high-quality 304 stainless steel cup head bolt designed for durability, strength, and a clean finish — perfect for marine, construction, and outdoor fastening.

Details

  • Diameter:
    3\8UNC
  • Length:
    1
  • Thread Pitch:
    16 TPI
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