Product Description
Amarillo Bolt ¾″ × 4½″ UNC Hex Bolt, Grade 5 (CB5‑34‑412)
The Amarillo Bolt CB5‑34‑412 is a reinforced-grade hex-head bolt featuring a ¾″ nominal diameter with 10 TPI UNC threads and a 4½″ length from under-head to tip. Constructed to Grade 5 standards, it provides reliable and secure fastening in structural, industrial, and agricultural applications.
Key Features
- ¾″ nominal diameter with coarse 10 TPI UNC threading
- 4½″ length (from under the head)
- Hex head suitable for standard wrench or socket use
- Grade 5 medium-carbon steel, quenched and tempered for durability
- Plain finish; plating options available on request
Specifications
- Brand: Amarillo Bolt
- Part Number: CB5‑34‑412
- Diameter: ¾″
- Thread Pitch: 10 TPI (UNC)
- Length: 4½″
- Material Grade: ASTM A307 Grade 5 carbon steel
- Head Style: Hex
- UPC: Not listed
- Shipping Dimensions (estimated): 5″ × 1″ × 1″
- Shipping Weight (estimated): ~0.51 lb
Applications
- Structural bolting and heavy-duty assemblies
- Machinery and equipment fastening
- Construction, agricultural, and industrial structures
Notes
- Product and SKU validated via distributor A&I Parts Center listing :contentReference[oaicite:3]{index=3}
- Shipping dimensions and weight are estimated for individual packaged units
- Meets ANSI/ASME B18.2.1 and SAE J429 Grade 5 standards for mechanical fasteners
Warning
- Wear protective gloves and eye protection during installation. Not intended for overhead lifting or structural load applications unless properly engineered.
