Coach bolts—also known as carriage bolts—are heavy-duty fasteners designed for securing timber to timber or timber to metal. Featuring a smooth, domed head & square neck under the head, coach bolts lock into wood without spinning during tightening. They’re ideal for structural framing, fencing, decking, landscaping, & timber retaining walls, where a flush finish & high-strength connection are needed.
What’s in This Collection:
► Galvanised coach bolts for outdoor & treated timber
► Stainless steel coach bolts for corrosion resistance
► Metric & imperial sizes available
► Square neck design prevents rotation
► Supplied with matching nuts
► Smooth dome heads for clean finishes
Designed for strength, security, & simplicity, coach bolts are a must-have in every builder & landscaper’s toolkit. From fencing & pergolas to retaining walls & large timber frames, these fasteners deliver dependable hold without damaging surfaces.
► Domed heads provide a clean, snag-free finish
► Built for harsh outdoor conditions
► Trusted by carpenters, landscapers & tradies
Coach bolts have a domed head & square neck, which locks into timber when tightened—whereas hex bolts require a spanner or socket on both ends.
Yes—washers are recommended under the nut side to distribute load & prevent the nut from embedding into timber.
Absolutely. Choose galvanised or stainless steel coach bolts for weather-resistant, long-lasting timber structures.
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