Williams Comfort Products JHW1230SC Combination Wrench 15/16 in

Product Description

The WILLIAMS COMFORT PRODUCTS JHW1230SC is a 15/16-inch combination wrench built for professional fastener work in aerospace, mechanical, and industrial applications. It features a SUPERCOMBO open end with precision-machined grooves that redirect wrenching force away from fastener corners, reducing the chance of rounding. The SUPERTORQUE 12-point box end contacts the flat surfaces behind fastener points rather than the corners themselves, allowing higher torque application without deforming the hex. Licensed tradespeople, maintenance mechanics, and field technicians rely on this wrench where accurate torque-to-tension relationships matter. The high-polish chrome finish resists corrosion and makes cleanup straightforward.

The JHW1230SC is suited for residential, commercial, and industrial mechanical work where both open-end and box-end access is needed. The 12-point box end meets aerospace specification AS 954 for precision torque applications as defined by AS 870, making it appropriate for demanding fastener environments. It also works on all common 6-point hex fasteners, offering a practical advantage over standard box-end wrenches. The box and open end openings are identical at 15/16 inch, so the wrench size is consistent regardless of which end is in use.

Key Features

• SUPERCOMBO open end with grooves that direct force away from fastener corners, reducing rounding risk
• SUPERTORQUE 12-point box end applies wrenching force to flat surfaces, not corners, enabling higher torque without deforming fasteners
• Meets or exceeds aerospace specification AS 954 for 12-point fasteners as defined by AS 870
• Compatible with all common 6-point hex fasteners, extending hand-tool flexibility
• Box and open end openings are identical at 15/16 inch
• High-polish chrome finish for corrosion resistance and easy cleaning

Compatibility

Designed for use on 15/16-inch hex fasteners in 6-point and 12-point configurations across aerospace, industrial, and general mechanical service applications. Conforms to ANSI B107.6 and SAE AS 954 standards.

Installation Notes

This wrench is installed and used by licensed mechanics, maintenance technicians, and trade professionals working with hex fasteners. Always select the correct opening size before applying torque to avoid fastener damage. Follow applicable torque specifications from the equipment manufacturer or relevant industry standard for the application. Inspect the wrench for cracks or deformation before each use and do not use a wrench that shows signs of damage.

Technical Specifications

• Opening Size: 15/16 inches
• Box End Type: 12 Point SUPERTORQUE
• Open End Type: SUPERCOMBO
• Length: 13.1 inches
• Width: 1.9 inches
• Height: 0.9 inches
• Weight: 1.195 pounds
• Finish: High-Polish Chrome
• Standards: ANSI B107.6, SAE AS 954
• Unit of Measure: Each

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: JHW1230SC