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Double Thread Lag Screw M8 x 80 316 x 1
Double Thread Lag Screw M8 × 80 mm – Stainless Steel 316 (Single)
The M8 × 80 mm Double Thread Lag Screw is a strong and versatile fastener designed for connecting timber to metal or securing fittings into timber posts. It features a coarse timber thread on one end for powerful grip in wood and a machine (metal) thread on the other end for attaching nuts, washers, or hardware fittings — ensuring a clean and professional connection.
Manufactured from marine-grade 316 stainless steel, this lag screw provides outstanding corrosion resistance and durability, even in harsh coastal or outdoor environments. It’s ideal for wire balustrade systems, decking, architectural installations, and general construction where strength and longevity are essential.
Key Features:
Size: M8 × 80 mm
Material: 316 Marine-Grade Stainless Steel
Dual-thread design — timber thread one end, metal thread the other
Securely connects fittings to timber posts or frames
Excellent corrosion resistance for marine and outdoor applications
Ideal for balustrade, decking, and architectural use
Supplied individually (×1)
Built to perform in demanding environments, this 316 stainless steel double thread lag screw provides a strong, rust-resistant, and long-lasting connection between timber and metal components.
Details
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Diameter:M8
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Length:80mm
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Thread Pitch:1.25mm