ASTM A370 Grade A Zinc Plated
An ASTM A307 Grade A Zinc Plated is a low carbon steel, general purpose Fastener with a thin electroplated zinc layer for basic corrosion protection.
Common Applications:
Common Applications:
- General construction and maintenance
- Equipment and machinery assembly
- Electrical and plumbing supports
- Furniture and hardware connections
- Light framing or non-critical joints
- Dry indoor or mild outdoor environments
Hawaii Nut & Bolt (HNB) specializes in distributing fasteners only. As such, we are not able to provide engineering advice, approvals, or warranties for specific applications. Customers are responsible for selecting the appropriate fasteners and performing any necessary testing to confirm conformance with application requirements.

