Williams JHWSFH1818AW 12-point Box End Striking Wrench

Product Description

The WILLIAMS COMFORT PRODUCTS JHWSFH1818AW is a 12-point box end striking face wrench with a 3.375-inch opening, built for industrial fastener work where standard wrenches fall short. This wrench is designed to be struck on its anvil area with a hammer, allowing technicians to break loose frozen or seized fasteners or to drive fasteners to final torque in heavy-duty applications. The anvil is proportioned to the opening size, and the alloy steel receives a specialized heat treatment that maximizes durability under repeated impact. At 13.66 pounds, the tool delivers the mass and rigidity needed for demanding service environments.

This wrench is suited for industrial maintenance, pipefitting, and mechanical trades where large fasteners are common. The straight handle design resists springing under hammer blows while still allowing the fastener to rotate smoothly once broken free. It is appropriate for use in plants, refineries, shipyards, and heavy equipment service where impact-style box wrenches are standard procedure. Licensed tradespeople and industrial mechanics working with large-diameter fasteners will find this tool fits the most demanding service scenarios.

Key Features

• Anvil area sized proportionally to the 3.375-inch opening for balanced striking performance
• Special heat treatment applied to the alloy steel for maximum durability under repeated hammer impact
• Straight handle design resists springing and allows fastener rotation during use
• 12-point box end configuration for positive engagement on standard and metric hex fasteners
• Engineered for rigorous industrial use including frozen or heavily torqued fastener removal

Compatibility

Designed as an OEM-style striking face box end wrench for use with 3.375-inch fasteners in industrial and heavy mechanical applications where impact-style hand tools are required.

Installation Notes

This tool is intended for use by qualified industrial mechanics and tradespeople familiar with striking face wrench procedures. Always use an appropriate hammer rated for striking tool use and wear eye protection when striking the anvil area. Inspect the wrench for cracks or deformation before each use and remove it from service if damage is found. Never use a cheater bar or extension on a striking face wrench.

Technical Specifications

• Opening Size: 3.375 inches
• Point Count: 12-Point
• Handle Style: Straight
• Length: 17.5 inches
• Width: 2.5 inches
• Height: 5 inches
• Weight: 13.66 pounds
• Sold As: Each
• UPC: 662459104953

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: JHWSFH1818AW