Williams Comfort Products QJSD16A Torque Wrench Head

Product Description

The WILLIAMS COMFORT PRODUCTS QJSD16A is a fixed square drive torque wrench head designed for use with compatible torque wrench handles in professional mechanical and trade applications. Built around a 1/2 inch drive, this head accepts a J-type shank measuring 0.425 inches and delivers a maximum torque output of 60 foot-pounds. It is sold individually and is suited for technicians who require precise torque application in tight or awkward service positions where a standard integrated torque wrench may not fit. HVAC technicians, plumbers, and mechanical tradespeople will find this head useful for fastening applications that demand controlled torque without sacrificing access.

This torque wrench head is appropriate for a range of residential and light commercial service work where SAE fastener torque specifications must be met. Typical installation scenarios include equipment mounting, compressor service, and mechanical assembly tasks. The fixed square drive design ensures consistent engagement with standard 1/2 inch drive sockets, making it a dependable choice for field service kits where adaptability across fastener sizes is required.

Key Features

• 1/2 inch drive size for broad socket compatibility
• Fixed square drive head type for consistent, repeatable engagement
• J-type shank at 0.425 inches for secure handle connection
• Maximum torque rating of 60 foot-pounds
• Compact profile: 3.2 inches long, 1.2 inches tall, 1 inch wide
• Lightweight at 0.37 pounds for reduced fatigue during extended use

Compatibility

Designed for use with torque wrench handles that accept a J-type shank. Intended for use with standard 1/2 inch drive SAE sockets in professional trade and mechanical service applications.

Installation Notes

This torque wrench head should be installed by a qualified technician familiar with torque tooling and fastener specifications. Ensure the handle and head connection is fully seated before applying load. Do not exceed the maximum torque rating of 60 foot-pounds to avoid tool damage or fastener failure. Follow all applicable equipment manufacturer specifications and relevant codes when torquing fasteners during service work.

Technical Specifications

• Drive Size: 1/2 inch
• Head Type: Fixed Square Drive
• Shank Type: J
• Shank Size: 0.425 inches
• Maximum Torque: 60 foot-pounds
• Length: 3.2 inches
• Width: 1 inch
• Height: 1.2 inches
• Weight: 0.37 pounds
• Standard: SAE
• Sold As: Each

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: QJSD16A