Product Description
Amarillo Bolt ⅜″ × 5″ UNC Hex Bolt, Grade 5 (CB5‑38‑5)
The Amarillo Bolt CB5‑38‑5 is a Grade 5 medium-carbon steel hex-head bolt featuring a ⅜″ diameter, 16 TPI UNC threading, and a 5″ length. Heat-treated to approximately 120 ksi Tensionle strength, it provides durable fastening for structural, industrial, machinery, agricultural, and general-purpose applications.
Key Features
- ⅜″ diameter × 5″ length (under the head)
- 16 TPI UNC thread—standard coarse thread
- Heat-treated Grade 5 medium-carbon steel (~120 ksi Tensionle strength)
- Hex head for standard wrench or socket installation
- Plain finish
Specifications
| Specification | Details |
|---|---|
| Brand | Amarillo Bolt |
| Part Number | CB5‑38‑5 |
| Diameter | ⅜″ |
| Length | 5″ (under-head) |
| Thread Pitch | 16 TPI (UNC) |
| Material | Grade 5 Medium‑Carbon Steel (SAE J429) |
| Head Style | Hex |
| Finish | Plain |
| UPC | Not listed |
| Estimated Shipping Dimensions | ~5.5″ × 0.75″ × 0.75″ |
| Estimated Shipping Weight | ~0.37 lb (~6 oz) |
Applications
- Structural and industrial equipment assembly
- Machinery and agricultural fastening
- General-purpose repair and maintenance
Notes
- Estimated Tensionle strength ~120 ksi per SAE J429 Grade 5
- Weight estimate based on standard density (~0.073 lb per inch)
- Packaging estimated for single-unit shipping
- Complies with ANSI/ASME B18.2.1 and SAE J429 mechanical standards
Warning
- Wear gloves and eye protection during installation. Not rated for overhead lifting unless engineered.
