20mm x 100mm DIN 571 Hot Dip Galvanised Coach Screws are designed for heavy-duty timber fixing applications. Manufactured with a hexagonal head for maximum tightening torque, these coach screws are ideal for Railway, Coastal Defence, Fencing, Decking, Landscaping, Timber Framing, Sleepers, Pergolas and other outdoor construction projects.
The hot dip galvanised finish provides excellent corrosion resistance, making these coach screws suitable for external environments and treated timber. On smaller diameters they are commonly used with plugs or pilot holes when fixing timber to timber or timber to masonry.
Features:

• Size: 20mm x 100mm
• DIN 571 specification
• Hex head design
• Hot dip galvanised finish
• Suitable for exterior use
• High corrosion resistance
• Ideal for fencing, decking and structural timber

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