A round head fin neck A307 bolt designed for secure fastening in wood and metal applications. Provides stable installation with excellent resistance to loosening.
| Diameter | |
|---|---|
| Grade | |
| Thread | |
| Head Type | |
| Neck Type | Fin Neck |
| Material | |
| Coating |
Add this item to your quote request and share any details you have. Our team will review your selection, confirm specifications if needed, and follow up with next steps.
This ASTM A307 Round Head Fin Neck Bolt features a smooth, low-profile dome head and ribbed fin neck designed to prevent rotation during tightening. Manufactured from low-carbon steel, A307 bolts provide reliable performance in general construction, wood assemblies, and light-duty structural applications. Ideal for securing timber, posts, plates, and other components requiring a flush, finished appearance.
Round head with smooth profile
Fin neck prevents bolt spin during tightening
Meets ASTM A307 standards
Suitable for wood and light metal fastening
Durable low-carbon steel construction





Our team can help you choose the right materials for your project.