QYOM21A - Williams - Torque Adapter – 21 mm Open‑End

Williams QYOM21A Torque Adapter – 21 mm Open‑End
The Williams QYOM21A 21 mm Open‑End Torque Adapter is engineered for technicians who demand accurate torque application, rugged durability, and superior access in tight or obstructed workspaces. Its slim open‑end design allows engagement with fasteners that boxed torque heads cannot reach—making it essential for industrial machinery service, heavy‑equipment repair, utilities, power‑generation work, and field‑service operations.

Manufactured from premium alloy steel and precision‑machined for long‑term accuracy, this torque adapter ensures smooth and consistent torque transfer under demanding loads. Designed to integrate seamlessly with Williams torque wrenches, torque multipliers, and modular torque systems, the QYOM21A delivers repeatable, professional‑grade performance in mission‑critical environments.

Key Features

• 21 mm Open‑End Head – Ideal for widely used metric fasteners in industrial machinery, fabrication, and mechanical assemblies.
• Slim, Low‑Clearance Design – Provides excellent access in recessed, obstructed, or tight‑space environments.
• Premium Alloy Steel Construction – Built to withstand high torque forces while resisting wear, rounding, and deformation.
• Precision‑Machined Fit – Ensures stable fastener engagement and accurate, repeatable torque application.
• Compatible With Williams Torque Systems – Works flawlessly with torque wrenches, torque multipliers, and modular adapters.
• Industrial‑Grade Durability – Suitable for power generation, utilities, mining, manufacturing, and oil & gas applications.

Ideal Applications

• Industrial machinery maintenance
• Heavy‑equipment repair
• Utilities & power‑generation operations
• Oil & gas field service
• Plant‑floor assembly and mechanical work
• Tight‑access torque tasks involving metric fasteners