Torque Adapter 1 5/16" Open End Dual Pin Z Shank - Wrench

Williams QZO42ADP 1-5/16" Open-End Dual-Pin Torque Adapter Z-Shank
The Williams QZO42ADP 1-5/16" Open-End Dual-Pin Torque Adapter is engineered for industrial technicians who require maximum strength, accuracy, and secure tool retention when working with large fasteners in demanding environments. Featuring a dual-pin Z-shank connection, this torque head delivers enhanced stability and anti-slip security—ideal for high-torque operations where tool movement cannot be tolerated.

Its slim open-end profile provides superior accessibility in tight, obstructed, or recessed locations where traditional box-end torque heads are ineffective. Combined with Williams' premium alloy-steel construction and precision machining, the QZO42ADP ensures reliable, repeatable torque transfer even under extreme load conditions.

Built for rugged industries such as oil & gas, mining, utilities, power generation, industrial maintenance, and heavy-equipment service, this torque adapter is a proven choice for technicians who demand long-lasting performance.

Key Features

• 1-5/16" Open-End Head Ideal for large-size imperial fasteners used in heavy-equipment, industrial bolting, flanges, and mechanical assemblies.
• Dual-Pin Z-Shank Connection Provides superior stability, secure engagement, and added safety during high-torque operations.
• Slim, High-Access Profile Enables fastener access in recessed, tight, or obstruction-heavy areas.
• Premium Alloy Steel Construction Designed to withstand extreme torque loads while resisting wear, rounding, and deformation.
• Precision-Machined for Accuracy Ensures consistent, repeatable torque application for mission-critical fastening tasks.
• Compatible With Williams Torque Systems Seamlessly integrates with torque wrenches, torque multipliers, and modular adapter configurations.
• Industrial-Grade Durability Built for the harshest work environments: refineries, power plants, utilities, mining sites, and heavy-machinery shops.

Ideal Applications

• Heavy-equipment repair & structural bolting
• Oil & gas field service and refinery maintenance
• Utilities & power-generation mechanical work
• Industrial machinery installation & maintenance
• High-torque flange assembly and disassembly
• Any tight-access, high-load fastener environment