QJO28A - Williams - 7/8" Open‑End Wrench Head – J‑Shank

Williams QJO28A 7/8" Open‑End Wrench Head – J‑Shank
The Williams QJO28A 7/8" Open‑End Wrench Head is engineered for professionals who require high‑strength performance, excellent accessibility, and long‑lasting durability when working with medium‑size imperial fasteners. Designed with a robust J‑shank attachment, this wrench head connects securely to compatible Williams torque systems—delivering stable and consistent torque transfer for demanding industrial applications.

Its slim open‑end design allows access to bolts in recessed, narrow, or obstructed areas where box‑end heads cannot operate. Manufactured from premium alloy steel and precision‑machined for accuracy, the QJO28A withstands heavy torque loads while resisting wear, deformation, and fastener rounding.

Ideal for heavy‑equipment service, industrial maintenance, utilities, fabrication shops, and oil & gas environments, this wrench head offers the durability and reliability required for professional use.

Key Features

• 7/8" Open‑End Wrench Head – Ideal for medium imperial fasteners on machinery, equipment frames, pipe systems, and mechanical assemblies.
• J‑Shank Connection – Provides stable, secure attachment to Williams torque wrenches and torque multiplier systems.
• Slim, High‑Access Profile – Reaches fasteners in tight, recessed, or obstructed spaces where box‑end heads cannot fit.
• Premium Alloy Steel Construction – Ensures strength, durability, and resistance to rounding or deformation under heavy torque.
• Precision‑Machined Fit – Delivers accurate, repeatable torque control for mission‑critical fastening tasks.
• Industrial‑Grade Durability – Suitable for harsh environments such as refineries, power‑generation plants, mining, utilities, and heavy‑equipment repair shops.

Ideal Applications

• Industrial machinery servicing
• Heavy‑equipment repair & rebuilds
• Utilities & power‑generation mechanical work
• Oil & gas field service
• Fabrication, assembly, and plant‑floor tasks
• Tight‑access torque and wrenching environments