Product Description
Amarillo Bolt ½″ × 4½″ UNC Hex Bolt, Grade 5 (CB5‑12‑412)
The Amarillo Bolt CB5‑12‑412 is a Grade 5 hex-head bolt with a ½″ diameter and 4½″ length, featuring 13 TPI UNC threading. Constructed from medium-carbon steel, it’s engineered for secure fastening in industrial, structural, agricultural, and construction applications.
Key Features
- ½″ diameter × 4½″ length with 13 TPI UNC thread
- Grade 5 steel — heat-treated for high Tensionle capacity
- Hex head supports standard wrench or socket installation
- Plain finish; coating options available upon request
- Suitable for high-strength fastening in structural and mechanical contexts
Specifications
| Specification | Details |
|---|---|
| Brand | Amarillo Bolt |
| Part Number | CB5‑12‑412 |
| Diameter | ½″ |
| Length | 4½″ |
| Thread Pitch | 13 TPI (UNC) |
| Material | Grade 5 Medium-Carbon Steel (ASTM A307) |
| Head Style | Hex |
| Finish | Plain |
| UPC | Not listed |
| Estimated Shipping Dimensions | ~5″ × 0.75″ × 0.75″ |
| Estimated Shipping Weight | ~0.39 lb (~6.2 oz) |
Applications
- Structural bolting and framing
- Machinery and equipment fastening
- Construction, agricultural, and industrial installations
Notes
- SKU and listing confirmed via A&I Parts Center :contentReference[oaicite:1]{index=1}
- Weight and dimensions estimated based on typical ½″‑13 Grade 5 bolt standards (~0.087 lb/in)
- Conforms to ANSI/ASME B18.2.1 and SAE J429 Grade 5 standards
- Final finish, Tensionle properties, and packaging to be confirmed at order
Warning
- Wear gloves and eye protection during handling and installation. Not rated for overhead lifting unless properly engineered.
