Williams Comfort Products JHW8906B Structural Box End Wrench

Product Description

The WILLIAMS COMFORT PRODUCTS JHW8906B is a structural box end wrench built for heavy-duty fastening work in industrial and construction environments. The wrench features a 1 inch box opening and a 12 inch overall length, giving mechanics and ironworkers the reach and torque leverage needed for structural steel applications. An offset head geometry raises the handle above the work surface, allowing the tool to clear obstructions that would block a standard flat wrench. The industrial black finish provides corrosion resistance suited to job-site conditions. This wrench meets Federal Specification GGG-W-636E Type 9-Class 2.

This wrench is designed for structural bolting tasks on steel frames, bridges, and heavy equipment assemblies where bolt access is restricted or obstructed. The tapered handle profile allows insertion into bolt holes, a feature essential for aligning structural connections during ironwork and fabrication. It is appropriate for use by licensed ironworkers, millwrights, pipefitters, and industrial maintenance technicians who require a reliable, specification-compliant hand tool in demanding field conditions.

Key Features

• Offset head design clears obstructions around fastener locations
• Tapered handle allows insertion into bolt holes for structural alignment
• 1 inch box opening sized for structural bolt standards
• Industrial black finish for corrosion and wear resistance
• Meets Federal Specification GGG-W-636E Type 9-Class 2
• 12 inch overall length provides leverage for high-torque applications

Compatibility

Designed as an OEM-style structural box end wrench for use with 1 inch fasteners in heavy structural, industrial, and construction bolting applications.

Installation Notes

This tool is intended for use by qualified tradespeople including ironworkers, millwrights, and maintenance mechanics. Ensure the wrench opening is fully seated on the fastener before applying torque to avoid slippage or rounding of bolt heads. Inspect the wrench for cracks or damage before each use, and do not use extension bars or cheater pipes that exceed the tool design limits.

Technical Specifications

• Box Opening: 1 inch
• Overall Length: 12 inches
• Weight: 2.17 pounds
• Width: 1.5 inches
• Height: 1.5 inches
• Finish: Industrial Black
• Head Style: Offset Box End
• Federal Specification: GGG-W-636E Type 9-Class 2
• UOM: Each

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: JHW8906B