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Lag Screw M12 x 160mm 316
Double Thread Lag Screw M12 x 160mm 316 Stainless Steel
The M12 x 160mm Double Thread Lag Screw is manufactured from 316 marine grade stainless steel, delivering superior corrosion resistance for coastal, marine, and exposed outdoor environments. Featuring dual opposing timber threads, this fixing is designed to pull materials together tightly, creating a strong and secure concealed connection.
Key Features
Size: M12 x 160mm
Material: 316 marine grade stainless steel
Type: Double thread lag screw (dowel screw)
Thread Design: Dual opposing coarse timber threads
Drive: Internal hex (Allen key)
Provides high clamping force between materials
Concealed fixing – no exposed head
Excellent corrosion resistance for marine and outdoor use
Performance & Application
Ideal for timber-to-timber connections
Commonly used in balustrade posts, handrails, and structural timber joints
Suitable for standoff mounting and architectural fixings
Provides tight, vibration-resistant joints
Designed for marine, coastal, and high-exposure environments
Installation Notes
Pre-drill pilot holes suited to timber type
Install using an Allen key or driver tool
Ensure accurate alignment before final tightening
Suitable for both hardwood and softwood applications
Packaging
Supplied as individual units or bulk quantities
A premium concealed fixing solution, offering maximum corrosion resistance, strong clamping performance, and long-term durability in demanding environments.