Williams Comfort Products JHW8815W Box End Wrench

Product Description

The WILLIAMS COMFORT PRODUCTS JHW8815W is a 12-point offset striking face box end wrench built for heavy industrial use. It features a 2.5625-inch opening and an overall length of 14.125 inches, sized to handle large fasteners in demanding environments. The offset handle design positions the head close to the work surface, creating clearance in confined or obstructed spaces. This wrench is engineered to be struck with a hammer on its dedicated anvil area, making it effective for breaking loose seized or frozen fasteners and for driving fasteners to final torque. Special heat treatment on the anvil and head provides durability under repeated impact loads.

This wrench is intended for industrial maintenance, heavy equipment service, and structural assembly work where standard hand wrenches lack the leverage or impact capability to free corroded or over-torqued fasteners. The 12-point box end allows engagement in six positions, useful when swing arc is limited. The proportional anvil design matches the wrench opening size, ensuring the striking surface can handle forces appropriate to the fastener being worked. Millwrights, ironworkers, pipefitters, and heavy equipment mechanics are the typical end users for this class of tool.

Key Features

• 12-point box end allows engagement at six different positions for limited-swing applications
• Dedicated anvil area designed to be struck by a hammer to loosen frozen fasteners or drive fasteners to torque
• Offset handle provides clearance in confined work areas
• Special heat treatment on anvil and head for maximum durability under repeated impact
• Proportional anvil sizing matched to the 2.5625-inch opening for appropriate load capacity
• Part of an expanded striking face wrench line covering openings up to 4.25 inches

Compatibility

Designed as an OEM-style striking face box end wrench for industrial fastener applications requiring a 12-point, 2.5625-inch opening on large hex fasteners in heavy-duty service environments.

Installation Notes

Use a suitable hammer or mallet struck against the anvil area only — never strike the handle or box end face directly. Always wear appropriate eye and hand protection when using striking wrenches, as impact work can generate metal chips or debris. Inspect the anvil and box end for cracks or deformation before each use and remove the tool from service if damage is found. Follow applicable workplace safety codes and manufacturer guidelines for striking tool use.

Technical Specifications

• Opening Size: 2.5625 inches
• Overall Length (OAL): 14.125 inches
• Point Type: 12-Point
• Wrench Type: Offset Striking Face Box End
• Width: 14.7 inches
• Height: 3.3 inches
• Depth: 4.9 inches
• Weight: 7.606 pounds
• UPC: 662459104533

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: JHW8815W