Williams Comfort Products JHW8905 Structural Box End Wrench

Product Description

The WILLIAMS COMFORT PRODUCTS JHW8905 is a structural box end wrench built for heavy-duty fastening work in industrial and construction environments. It features a 7/8 inch box end opening and a 12 inch overall length, giving tradespeople the leverage and reach needed for structural bolting applications. The handle is offset to allow clearance around obstructions, and the tapered handle design allows insertion directly into bolt holes for alignment work. The wrench carries an industrial black finish and meets Federal Specification GGG-W-636E Type 9-Class 2. This tool is sold as a single unit and is intended for professional use by ironworkers, millwrights, and other trades working with structural connections.

This wrench is well suited for structural steel assembly, heavy equipment installation, and anywhere fastener access is restricted by surrounding hardware or framing. The offset geometry and tapered handle make it a practical choice when working in tight bays, around flanges, or through bolt-hole patterns where a standard wrench cannot reach or align properly. It is appropriate for both field work and shop use wherever structural-grade hand tools are required.

Key Features

• 7/8 inch box end opening sized for structural fastener applications
• 12 inch overall length provides extended leverage in confined spaces
• Offset handle geometry clears obstructions during fastening
• Tapered handle allows insertion into bolt holes for alignment
• Industrial black finish for durability in demanding environments
• Meets Federal Specification GGG-W-636E Type 9-Class 2

Compatibility

Designed as a professional-grade structural box end wrench suitable for use with 7/8 inch fasteners in structural steel and heavy industrial applications.

Installation Notes

This wrench is a hand tool intended for use by qualified tradespeople performing structural bolting or mechanical assembly work. Inspect the tool for cracks or deformation before each use and replace if damaged. Do not use extension bars or pipe cheater handles on hand wrenches, as this can cause tool failure or fastener damage. Follow applicable OSHA and jobsite safety requirements when performing structural connections.

Technical Specifications

• Opening Size: 7/8 inches
• Overall Length: 12 inches
• Width: 1.5 inches
• Height: 1.3 inches
• Weight: 0.92 pounds
• Finish: Industrial Black
• Federal Specification: GGG-W-636E Type 9-Class 2
• Sold As: Each
• UPC: 662459319425

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: JHW8905