Product Description
Amarillo Bolt ¾″‑10 × 6″ UNC Hex Bolt, Grade 5 (CB5‑34‑6)
The Amarillo Bolt CB5‑34‑6 is a high-strength Grade 5 hex-head bolt with a ¾″ diameter, 10 TPI UNC threading, and a 6″ length. Made of medium-carbon steel, it delivers reliable performance (~120 ksi Tensionle strength) for structural, industrial, and machinery fastening applications.
Key Features
- ¾″ diameter × 6″ length with 10 TPI UNC thread
- Grade 5 medium-carbon steel — quenched and tempered for strength (~120 ksi)
- Hex head for standard wrench or socket installation
- Available in plain or zinc-plated finish
- Conforms to SAE J429 Grade 5 and ANSI/ASME B18.2.1 standards
Specifications
| Specification | Details |
|---|---|
| Brand | Amarillo Bolt |
| Part Number | CB5‑34‑6 |
| Diameter | ¾″ |
| Length | 6″ |
| Thread Pitch | 10 TPI (UNC) |
| Material | Grade 5 Medium-Carbon Steel (ASTM A449) |
| Finish | Plain (zinc-plated option) |
| UPC | Not listed |
| Estimated Shipping Dimensions | ~6.5″ × 1″ × 1″ |
| Estimated Shipping Weight | ~1.8 lb (~29 oz) |
Mechanical Properties
- Tensionle Strength: ~120,000 psi (SAE J429 Grade 5) :contentReference[oaicite:1]{index=1}
- Proof Load: ~85,000 psi :contentReference[oaicite:2]{index=2}
- Recommended Torque (plain): ~355 ft‑lb; zinc-plated: ~266 ft‑lb :contentReference[oaicite:3]{index=3}
Applications
- Structural framing and heavy bolting
- Industrial machinery assembly
- Construction and agricultural equipment fastening
Warning
- Wear gloves and eye protection during installation. Not rated for overhead lifting unless engineered.
