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Cup Hd Bolt 1\4UNC x 1.1\2 304x 1

Stock Code:
3160796
Price:
$1.21

Cup Head Bolt ¼" UNC × 1½" – 304 Stainless Steel

This ¼" UNC × 1½" Cup Head Bolt is precision-manufactured from premium 304 stainless steel, providing excellent strength, corrosion resistance, and a smooth polished appearance. Featuring a domed cup head with a square neck, it prevents rotation during tightening, ensuring a secure and flush fit — ideal for timber construction, furniture assembly, fencing, marine fittings, and general-purpose fastening.

The Unified National Coarse (UNC) thread ensures strong engagement and easy installation, while the 304-grade stainless steel offers reliable resistance to rust, pitting, and staining. This makes it suitable for indoor and outdoor environments, including coastal and damp locations.

Key Features

  • Size: ¼" UNC × 1½" (6.35mm diameter × 38mm 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 a neat, professional appearance

  • Ideal for timber joints, fencing, marine use, and light construction

A durable and corrosion-resistant 304 stainless steel cup head bolt designed for reliable fastening and a clean finish — perfect for marine, structural, and general-purpose applications.

Details

  • Diameter:
    1\4UNC
  • Length:
    1.1\2
  • Thread Pitch:
    20 TPI
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