QZO56ADP - Williams - 1‑3/4" Open‑End Torque Adapter

Williams QZO56ADP 1‑3/4" Open‑End Torque Adapter
The Williams QZO56ADP 1‑3/4" Open‑End Torque Adapter is engineered for heavy‑duty industrial applications requiring exceptional strength, precision, and accessibility. Designed to reach large imperial fasteners in tight, recessed, or obstructed locations, this slim open‑end adapter is the perfect solution when standard box‑end torque heads cannot fit—making it a trusted tool for heavy‑equipment technicians, industrial mechanics, and field‑service professionals.

Constructed from premium alloy steel and precision‑machined to maintain tight dimensional tolerances, the QZO56ADP provides smooth, accurate, and repeatable torque transfer even in extreme working conditions. Fully compatible with Williams torque wrenches, torque multipliers, and modular torque systems, this adapter ensures professional‑grade performance for mission‑critical fastening jobs.

Key Features

• 1‑3/4" Open‑End Head – Ideal for large imperial fasteners commonly used in industrial machinery, construction equipment, and mechanical assemblies.
• Slim, High‑Access Profile – Designed to reach bolts located in confined, obstructed, or low‑clearance areas where boxed heads cannot operate.
• Heavy‑Duty Alloy Steel Construction – Resists wear, deformation, and rounding under high‑torque loads.
• Precision‑Machined Accuracy – Ensures secure fastener engagement and repeatable torque application.
• Compatible With Williams Torque Systems – Works seamlessly with torque wrenches, torque multipliers, and modular adapter assemblies.
• Industrial‑Grade Durability – Suitable for demanding environments such as power plants, refineries, utilities, mining, construction, and heavy‑equipment shops.

Ideal Applications

• Heavy‑equipment servicing and overhaul
• Oil & gas field maintenance
• Industrial machinery operations
• Utilities & power‑generation work
• Structural and flange bolting
• Tight‑access, high‑torque fastening tasks