Williams JHW1220RSC 5/8 Inch Combination Wrench Hi-vis Red

Product Description

The WILLIAMS COMFORT PRODUCTS JHW1220RSC is a 5/8 inch combination wrench finished in Hi-Vis Red, built for professional-grade fastener work in demanding trade environments. The open end features the SUPERCOMBO design, with precision grooves that redirect wrenching force away from fastener corners to reduce rounding. The box end uses the SUPERTORQUE design, applying force to the flat surfaces behind the fastener points rather than the corners, enabling higher torque application without deforming hex fastener points. Both the box and open end openings are identical at 5/8 inch. This wrench meets or exceeds aerospace specification AS 954 for 12-point fasteners as defined by AS 870.

The JHW1220RSC is suited for mechanical, industrial, and trade applications where fastener integrity and torque accuracy matter. The SUPERTORQUE box end is compatible with all common 6-point hex fasteners and provides a measurable advantage over conventional box end wrenches in both flexibility and economy. The Hi-Vis Red finish aids tool identification in busy job site conditions. Licensed tradespeople in HVAC, plumbing, electrical, and general mechanical service will find this wrench a practical addition to a standard hand tool kit.

Key Features

• SUPERCOMBO open end with grooves that direct force away from fastener corners, reducing the risk of rounding
• SUPERTORQUE box end applies wrenching force to flat surfaces behind fastener points, not the corners, for higher torque without deformation
• Box and open end openings are both 5/8 inch, eliminating the need to flip or switch tools mid-task
• Meets or exceeds aerospace specification AS 954 for 12-point fasteners as defined by AS 870
• Compatible with all common 6-point hex fasteners
• Hi-Vis Red finish for fast tool identification on the job site
• Conforms to ANSI B107.6 Federal Specification

Compatibility

Designed for use on all standard 5/8 inch hex fasteners, including both 6-point and 12-point configurations, in general mechanical and trade service applications.

Installation Notes

This wrench is a hand tool intended for use by qualified tradespeople working on fastened mechanical assemblies. Always ensure the correct opening size is engaged fully on the fastener before applying torque to prevent slippage or injury. De-energize and isolate any equipment before performing fastener work in live electrical or pressurized systems. Follow applicable codes and manufacturer torque guidance for the specific assembly being serviced.

Technical Specifications

• Opening Size: 5/8 inches
• Length: 9.45 inches
• Width: 1.38 inches
• Height: 0.79 inches
• Weight: 0.428 pounds
• Finish: Hi-Vis Red
• Standard: ANSI B107.6
• Aerospace Specification: AS 954 (12-point fasteners per AS 870)
• Unit of Measure: Each

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: JHW1220RSC