Skip to product information
1 of 1

Snap-On Industrial Brands

QZO40ADP - Williams - 1‑1/4" Open‑End Torque Adapter

QZO40ADP - Williams - 1‑1/4" Open‑End Torque Adapter

SKU: WIL-QZO40ADP

Regular price $301.05 CAD
Regular price Sale price $301.05 CAD
Sale Sold out
Shipping calculated at checkout.

Williams QZO40ADP 1‑1/4" Open‑End Torque Adapter
The Williams QZO40ADP 1‑1/4" Open‑End Torque Adapter is engineered for technicians who require precise torque application, exceptional access, and long‑term durability when working with mid‑to‑large imperial fasteners. Its slim open‑end profile allows engagement in tight, recessed, or obstructed spaces where box‑end torque heads cannot operate—making it ideal for industrial maintenance, heavy‑equipment repair, utilities, and field‑service environments.

Constructed from high‑strength alloy steel and precision‑machined to maintain accurate fit and repeatable torque performance, the QZO40ADP ensures smooth and dependable torque transfer under demanding load conditions. It integrates seamlessly with Williams torque wrenches, torque multipliers, and modular torque systems, providing professional‑grade reliability for mission‑critical fastening tasks.

Key Features

  • 1‑1/4" Open‑End Head – Ideal for imperial fasteners used in industrial machinery, mechanical assemblies, and heavy‑equipment hardware.
  • Slim, Clearance‑Optimized Profile – Provides access to fasteners in confined or obstructed locations where box‑end heads cannot fit.
  • Premium Alloy Steel Construction – Withstands high‑torque loads while resisting rounding, deformation, and wear.
  • Precision‑Machined Accuracy – Ensures secure fastener engagement and consistent, repeatable torque application.
  • Compatible With Williams Torque Systems – Fully integrates with torque wrenches, torque multipliers, and modular adapter components.
  • Industrial‑Grade Durability – Suitable for environments such as refineries, utilities, power‑generation sites, mining, and manufacturing plants.

Ideal Applications

  • Industrial machinery service
  • Heavy‑equipment repair and overhaul
  • Utilities & power‑generation maintenance
  • Oil & gas field service
  • Structural and mechanical assembly work
  • Tight‑access torque applications
View full details