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Cup Hd Bolt M12 x 70 316 x 1
Cup Head Bolt M12 × 70 – 316 Stainless Steel
This M12 × 70 Cup Head Bolt is manufactured from marine-grade 316 stainless steel, providing superior strength, corrosion resistance, and a polished professional finish. The domed cup head with a square neck prevents rotation during tightening, ensuring a secure, flush fit — ideal for timber construction, marine fittings, decking, fencing, and structural applications.
The metric coarse M12 thread offers excellent fastening capability and smooth installation, while the 316 stainless steel composition guarantees long-term protection against rust, pitting, and saltwater corrosion. Perfect for marine, coastal, and outdoor environments, this bolt delivers reliable performance and a clean, durable finish.
Key Features
Size: M12 × 70mm
Thread type: Metric coarse
Material: 316 marine-grade stainless steel
Domed cup head with square neck for anti-rotation hold
Outstanding corrosion, salt, and weather resistance
Polished finish for a clean, professional look
Ideal for timber joints, marine fittings, decking, and construction
A premium 316 stainless steel cup head bolt built for strength, corrosion resistance, and longevity — perfect for marine, outdoor, and architectural construction projects.
Details
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Diameter:M12
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Length:70mm
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Thread Pitch:1.75mm