Product Description
Amarillo Bolt ½″ × 3″ UNC Hex Bolt, Grade 5 (CB5‑12‑3)
The Amarillo Bolt CB5‑12‑3 is a ½″‑13 UNC hex-head bolt, 3″ long, made from Grade 5 medium-carbon steel. This bolt offers excellent strength and reliability for demanding industrial, automotive, and construction applications.
Key Features
- ½″ diameter × 3″ length (under the head)
- 13 TPI UNC threading for reliable engagement
- Grade 5 steel—quenched and tempered for enhanced strength
- Hex head for easy wrench or socket installation
- Plain finish; optional plating available on request
Specifications
| Specification | Details |
|---|---|
| Brand | Amarillo Bolt |
| Part Number | CB5‑12‑3 |
| Product Type | UNC Hex Bolt |
| Diameter | ½″ |
| Length | 3″ |
| Thread Pitch | 13 TPI (UNC) |
| Material | Grade 5 Medium-Carbon Steel (ASTM A307) |
| Finish | Plain |
| Application | Industrial, automotive, and construction fastening |
| Estimated Shipping Dimensions | ~3.5″ × 0.75″ × 0.75″ |
| Estimated Shipping Weight | ~0.25 lb |
Applications
- Machinery and equipment assembly
- Structural fastening
- General industrial, agricultural, and construction use
Notes
- Typical Grade 5 bolt Tensionle strength ~120 ksi per SAE J429
- Shipping dimensions based on single-piece packaging
- Finish and packaging options confirmed at order
Warning
- Wear gloves and eye protection when installing. Not rated for overhead lifting unless specified by an engineer.
