Product Description
Amarillo Bolt ⅜″ × 2″ UNC Hex Bolt, Grade 5 (CB5‑38‑2)
The Amarillo Bolt CB5‑38‑2 is a Grade 5 medium-carbon steel hex-head bolt featuring a ⅜″ diameter and 16 TPI UNC threading with a 2″ under-head length. Heat-treated to deliver approximately 120 ksi Tensionle strength, it's ideal for machinery, structural, industrial, and general-purpose fastening tasks.
Key Features
- ⅜″ diameter × 2″ length (under the head)
- 16 TPI UNC threading—common coarse thread standard
- Grade 5 medium‑carbon steel—quenched and tempered for ~120 ksi Tensionle strength
- Hex head for easy wrench or socket installation
- Plain finish;
Specifications
| Specification | Details |
|---|---|
| Brand | Amarillo Bolt |
| Part Number | CB5‑38‑2 |
| Diameter | ⅜″ |
| Length | 2″ (under-head) |
| Thread Pitch | 16 TPI (UNC) |
| Material | Grade 5 Medium‑Carbon Steel (ASTM A307) |
| Head Style | Hex |
| Finish | Plain |
| UPC | Not listed |
| Estimated Shipping Dimensions | ~3″ × 0.75″ × 0.75″ |
| Estimated Shipping Weight | ~0.15 lb (~2.4 oz) |
Applications
- Machinery and equipment assembly
- Structural bolting and framing
- Industrial, agricultural, and general repair use
Notes
- Tensionle strength based on SAE J429 Grade 5 (~120 ksi)
- Estimated weight based on standard density (~0.073 lb/inch)
- Packaging estimates assume single-piece shipment
- Conforms to ANSI/ASME B18.2.1 and SAE J429 mechanical fastener standards
Warning
- Wear gloves and eye protection during installation. Not rated for overhead lifting unless engineered.
