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Cup Hd Bolt M12 X 40 Gal x 1
Cup Head Bolt M12 × 40 – Galvanised Steel
This M12 × 40 Cup Head Bolt is manufactured from high-tensile steel and coated with a hot-dip galvanised finish, ensuring high strength, durability, and long-term corrosion resistance. The domed cup head with a square neck prevents rotation during tightening, providing a secure, flush fit — ideal for timber construction, decking, fencing, landscaping, and structural applications.
The metric coarse M12 thread offers strong engagement and smooth installation, while the galvanised coating delivers reliable protection against rust, abrasion, and weather exposure. Designed for construction, agricultural, and outdoor environments, this bolt provides dependable fastening and long-lasting performance.
Key Features
Size: M12 × 40 mm
Thread type: Metric coarse
Material: High-tensile steel with hot-dip galvanised coating
Domed cup head with square neck for anti-rotation hold
Excellent corrosion, rust, and weather resistance
Strong and durable for outdoor and structural use
Commonly used in timber joints, decks, fences, and construction
A robust galvanised cup head bolt engineered for strength, reliability, and long-term corrosion protection — perfect for outdoor, structural, and heavy-duty construction projects.
Details
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Diameter:M12
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Length:40mm
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Thread Pitch:1.75mm