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Cup Hd Bolt M16 x 120 316 x 1
Cup Head Bolt M16 × 120 – 316 Stainless Steel
This M16 × 120 Cup Head Bolt is crafted from marine-grade 316 stainless steel, offering outstanding strength, corrosion resistance, and a polished, professional finish. The domed cup head with a square neck prevents rotation during tightening, ensuring a secure and flush fit — ideal for heavy-duty timber construction, marine fittings, decking, fencing, and large structural applications.
The metric coarse M16 thread ensures easy installation and a strong, reliable hold, while the 316-grade stainless steel provides exceptional protection against rust, pitting, and saltwater corrosion. Designed for marine, coastal, and outdoor environments, this bolt is built to deliver long-lasting performance and superior appearance in the harshest conditions.
Key Features
Size: M16 × 120mm
Thread type: Metric coarse
Material: 316 marine-grade stainless steel
Domed cup head with square neck for anti-rotation hold
Excellent corrosion, salt, and weather resistance
Polished finish for a professional look
Heavy-duty strength for timber, marine, and structural use
A high-performance 316 stainless steel cup head bolt designed for maximum strength, corrosion protection, and longevity — perfect for marine, outdoor, and architectural construction projects.
Details
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Diameter:M16
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Length:120mm
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Thread Pitch:2.0mm