Product Description
Amarillo Bolt ½″ × 6″ UNC Hex Bolt, Grade 5 (CB5‑12‑6)
The Amarillo Bolt CB5‑12‑6 is a heavy-duty Grade 5 hex-head bolt with a ½″ diameter, 13 TPI UNC threading, and 6″ length. Built from medium-carbon steel for a Tensionle strength around 120 ksi, it's ideal for demanding structural, industrial, agricultural, and automotive fastening applications.
Key Features
- ½″ × 6″ Grade 5 bolt with coarse 13 TPI UNC thread
- Hex head designed for standard wrench or socket
- Heat-treated medium-carbon steel—approximate Tensionle strength ~120 ksi per SAE J429
- Plain finish; plated or coated options available
- Perfect for heavy-duty assemblies and structural framing
Specifications
| Specification | Details |
|---|---|
| Brand | Amarillo Bolt |
| Part Number | CB5‑12‑6 |
| Diameter | ½″ |
| Length | 6″ |
| Thread Pitch | 13 TPI (UNC) |
| Material | Grade 5 Medium-Carbon Steel (ASTM A307) |
| Head Style | Hex |
| Finish | Plain |
| UPC | Not listed |
| Estimated Shipping Dimensions | ~6.5″ × 0.75″ × 0.75″ |
| Estimated Shipping Weight | ~0.52 lb (~8.3 oz) |
Applications
- Structural frameworks and bolted connections
- Machinery and heavy-equipment assembly
- Construction, agriculture, and industrial projects
Notes
- SKU confirmed via A&I Parts Center listing :contentReference[oaicite:1]{index=1}
- Weight based on ½″‑13 Grade 5 bolt standard (~0.087 lb/in)
- Meets ANSI/ASME B18.2.1 and SAE J429 Grade 5 specifications
- Finish, Tensionle properties, and packaging finalized at order
Warning
- Wear gloves and eye protection during installation. Not rated for overhead lifting unless engineered.
