Coach (Cup Head) Bolts
Coach (Cup Head) Bolts
Coach Bolts, also known as Cup Head Bolts or Carriage Bolts, are designed primarily for timber to timber or timber to steel connections. They feature a smooth domed head and a square neck beneath the head that locks into the material when tightened, preventing the bolt from turning during installation.
| M6 | 20 - 120mm |
| M8 | 20 - 200mm |
| M10 | 20 - 350mm |
| M12 | 30 - 450mm |
| M16 | 50 - 450mm |
| M20 | 75 - 400mm |
- Domed cup head for a smooth finished appearance
- Square Neck grips the material to prevent rotation during tightening
- Designed for timber applications and soft materials
- Installed with a nut and wash on the threaded end
- Available in Zinc Plated, Galvanised, and Stainless Steel
- Timber framing and construction
- Decking and landscaping structures
- Fencing and retaining walls
- Playground equipment and street furniture
- Agricultural and rural buildings
