Williams Comfort Products JHW8819CW Striking Face Wrench

Product Description

The WILLIAMS COMFORT PRODUCTS JHW8819CW is a 12-point offset striking face box end wrench with a 4 1/8 inch opening and an 18 9/32 inch overall length. It is designed to be struck with a hammer on the anvil area to loosen frozen fasteners or to drive fasteners to final torque. The anvil is proportioned to the opening size, and the wrench receives special heat treatment for maximum durability under sustained industrial use. The offset handle sits close to the head to provide clearance in confined spaces. Maintenance technicians, millwrights, and heavy-industry mechanics rely on this tool where standard open-end or combination wrenches cannot break loose seized hardware.

This wrench is suited for industrial, petrochemical, heavy equipment, and plant maintenance environments where frozen or high-torque fasteners are common. The 4 1/8 inch opening accommodates large-diameter fasteners typically found on flanges, industrial machinery, structural steel connections, and heavy equipment frames. It is sold individually and is part of an expanded line of offset striking face wrenches covering openings up to 4 1/4 inches, giving maintenance crews broad coverage across large-fastener applications on a single tool platform.

Key Features

• 12-point box end engages fasteners from multiple orientations in tight swing-arc situations
• Striking anvil is proportional to opening size for balanced force transfer when hammered
• Special heat treatment process maximizes durability and extends service life under rigorous use
• Offset handle design keeps the working head close to the fastener while clearing surrounding obstructions
• Engineered specifically to withstand the most demanding industrial applications

Compatibility

Designed as a heavy-duty industrial striking face box end wrench for use with large fasteners requiring hammer-driven torque application in maintenance and industrial service settings.

Installation Notes

This tool is installed and used by millwrights, industrial mechanics, and maintenance technicians in plant and field environments. Always use a safety or dead-blow hammer rated for striking tool use — do not use a standard claw hammer on hardened wrench anvils. Wear appropriate PPE including eye protection when striking. Inspect the wrench for cracks or deformation before each use and remove from service if damage is found.

Technical Specifications

• Point Count: 12-point
• Opening Size: 4 1/8 inches
• Overall Length (OAL): 18 9/32 inches
• Weight: 25.721 pounds
• Package Dimensions: 18 inches x 6 inches x 3 inches
• Sold As: Each
• UPC: 662459104649

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: JHW8819CW