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Cup Hd Bolt M16 x 140 316 x 1
Cup Head Bolt M16 × 140 – 316 Stainless Steel
This M16 × 140 Cup Head Bolt is crafted from marine-grade 316 stainless steel, providing exceptional 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 heavy-duty timber construction, marine fittings, decking, fencing, and large structural applications.
The metric coarse M16 thread allows for strong fastening and easy installation, while the 316 stainless steel composition delivers maximum protection against rust, pitting, and saltwater corrosion. Perfect for coastal, marine, and outdoor environments, this bolt ensures long-term performance and visual appeal in demanding conditions.
Key Features
Size: M16 × 140mm
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 appearance
Heavy-duty strength for timber, marine, and structural applications
A premium 316 stainless steel cup head bolt built for strength, reliability, and exceptional corrosion protection — perfect for marine, outdoor, and architectural construction projects.
Details
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Diameter:M16
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Length:140mm
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Thread Pitch:2.0mm