1-3/8″ Square Drive Open End Head

Durable 1-3/8″ open-end head for industrial use. The QYO44A is a robust and versatile 1-3/8″ Square Drive Open End Head designed for demanding industrial applications. Its industrial finish ensures durability and resistance to wear and tear, making it ideal for heavy-duty use. The head is engineered to deliver maximum performance with a recommended working torque of 160 ft-lb, making it suitable for various fastening tasks. The design of the QYO44A provides a secure fit with a 2-13/16 inch outside diameter and a shank diameter tailored for Y-Shank compatibility. This head is part of the QYO Series, known for its reliability and precision in fastening applications. The head depth of 19/32 inches allows for efficient access to tight spaces, enhancing its usability across different settings. With a focus on delivering exceptional performance, the QYO44A offers a perfect balance between strength and versatility. Whether used in automotive, construction, or manufacturing, this open-end head is built to meet the high standards of professional users.

Key Features

• Industrial finish for durability
• 160 ft-lb maximum working torque
• 2-13/16 inch outside diameter
• Y-Shank compatibility
• Efficient access with 19/32 inch head depth

Technical Specifications