Williams Comfort Products JHW8818W Striking Face Box End Wrench

Product Description

The WILLIAMS COMFORT PRODUCTS JHW8818W is a 12-point offset striking face box end wrench built for heavy industrial use. It features a 3.5-inch opening and an overall length of approximately 18.28 inches, sized for large fasteners that require serious torque. The offset handle sits close to the head, allowing clearance in tight or confined spaces. The wrench is designed to be struck on its anvil area with a hammer to break loose frozen fasteners or to drive and seat fasteners that resist standard hand torque. Special heat treating on the anvils provides durability proportional to the opening size.

This wrench is intended for industrial and heavy trade applications where standard wrenches cannot generate enough force or access. Typical use cases include maintenance, overhaul, and installation work on large mechanical assemblies, pipework, structural fasteners, and industrial equipment. It is sold individually and suits settings where frozen or heavily torqued fasteners are a routine challenge. The offset design is especially useful in confined machine bays, equipment enclosures, and under-floor or overhead installations where a straight wrench would not fit.

Key Features

• 12-point box end engages fasteners at multiple positions for better access in tight spaces
• Striking face and anvil area designed to absorb repeated hammer blows without deforming
• Heat-treated anvils sized proportionally to the 3.5-inch opening for maximum durability
• Offset handle provides head clearance in confined or obstructed work areas
• Engineered for sustained heavy industrial use across demanding maintenance environments

Compatibility

Designed as an OEM-style replacement or direct-use striking face box end wrench for industrial maintenance and mechanical service applications requiring a 3.5-inch 12-point box end.

Installation Notes

This wrench is used by millwrights, industrial mechanics, pipefitters, and heavy equipment technicians. Always use a dead-blow or ball-peen hammer rated for striking tool use when applying blows to the anvil. Wear appropriate eye protection when using striking wrenches. Do not strike the wrench handle or box end outside of the designated anvil area, as this can damage the tool or cause unsafe rebound.

Technical Specifications

• Point Count: 12-point
• Opening Size: 3.5 inches
• Overall Length: 18.28 inches
• Weight: 28.541 pounds
• Package Length: 18 inches
• Package Width: 5 inches
• Package Height: 6.5 inches
• Unit of Measure: Each
• Minimum Order Quantity: 1

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: JHW8818W