Overview
Oval Head Bolt
M24 – M72 | 125mm - 1500mm | Grade 4.6, 8.8, 10.9
Oval or round countersunk head bolts with a domed bearing surface that sits flush or slightly above the material surface, providing a smooth finished appearance. The curved head distributes clamping load over a wide area while avoiding sharp edges at the surface. Available in grades 4.6, 8.8 and 10.9 in black, zinc-plated, and HDG finishes. Used in timber connections, agricultural equipment, conveyor systems, and general fabrication where a smooth snag-free surface is required.
Key Features & Benefits
- Domed oval head provides smooth snag-free surface finish
- Curved bearing face distributes load without sharp edge stress
- Flush or near-flush installation in countersunk holes
- Suitable for timber, plastic, and sheet metal applications
- HDG finish for outdoor agricultural and rural use
- Full and partial thread options available
- Custom lengths manufactured on request
- Bulk supply with material test certificates available
01
Features a slightly dome-shaped head that extends over the countersunk hole.
02
Protects cables and structural components from catching on sharp bolt corners.
03
Commonly found in guard rails, safety panels, and agricultural equipment.
