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Cup Hd Bolt 1\4UNC x 1.1\4 304 x 1
Cup Head Bolt ¼" UNC × 1¼" – 304 Stainless Steel
This ¼" UNC × 1¼" Cup Head Bolt is manufactured from high-quality 304 stainless steel, offering excellent corrosion resistance, strength, and a polished professional finish. The domed cup head with a square neck prevents rotation during tightening, providing a secure and flush fit — ideal for timber construction, furniture assembly, marine fittings, fencing, and general engineering use.
The Unified National Coarse (UNC) thread provides easy installation and strong holding power, while the 304 stainless steel ensures durability and resistance to rust and staining in both indoor and outdoor environments.
Key Features
Size: ¼" UNC × 1¼" (6.35mm diameter × 32mm 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
Smooth, polished finish for a neat, professional look
Ideal for timber joints, marine fittings, fencing, and light structural work
A reliable 304 stainless steel cup head bolt designed for strength, corrosion resistance, and a clean finish — perfect for marine, construction, and general-purpose fastening applications.
Details
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Diameter:1\4UNC
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Length:1.1\4
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Thread Pitch:20 TPI