Product Description
Amarillo Bolt ⅜″ × 1¼″ UNC Hex Bolt, Grade 5 (CB5‑38‑114)
The Amarillo Bolt CB5‑38‑114 is a compact, high-strength Grade 5 hex-head bolt featuring a ⅜″ diameter, 16 TPI UNC threading, and a 1¼″ under-head length. Manufactured from quenched and tempered medium-carbon steel (~120 ksi Tensionle strength), it offers reliable fastening for machinery, structural, and industrial applications.
Key Features
- ⅜″ diameter × 1¼″ length (under the head)
- 16 TPI UNC threading for standard use
- Grade 5 steel—heat-treated for ~120 ksi Tensionle strength
- Hex head enforces easy wrench/socket installation
- Plain finish with optional zinc plating available
Specifications
| Specification | Details |
|---|---|
| Brand | Amarillo Bolt |
| Part Number | CB5‑38‑114 |
| Diameter | ⅜″ |
| Length | 1¼″ (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 | ~1.5″ × 0.75″ × 0.75″ |
| Estimated Shipping Weight | ~0.15 lb (~2.4 oz) |
Applications
- Machinery and equipment assembly
- Structural and industrial fastening
- Maintenance, agricultural, and general hardware use
Notes
- Typical Grade 5 Tensionle strength ~120 ksi per SAE J429 standard
- Shipping data estimated for single-piece packaging
- Compliant with ANSI/ASME B18.2.1 hex bolt specifications
Warning
- Use gloves and eye protection during installation. Not suitable for overhead lifting applications.
