QZOM55A - Williams - Heavy‑Duty 55 mm Open‑End Torque Head

Williams QZOM55A Heavy‑Duty 55 mm Open‑End Torque Head
The Williams QZOM55A 55 mm Open‑End Torque Head is a heavy‑duty, industrial‑grade solution designed for technicians who require maximum strength, durability, and precision when working with large metric fasteners. Featuring a rugged open‑end design, this torque head provides exceptional accessibility where box‑end heads cannot fit—making it ideal for heavy‑equipment service, industrial maintenance, and large‑scale mechanical assembly.

Engineered from premium alloy steel and precision‑machined to meet strict torque accuracy requirements, this torque head delivers reliable performance even under extreme load conditions. It integrates seamlessly with Williams torque wrenches, torque multipliers, and modular torque systems, ensuring consistent, repeatable torque application for demanding industrial tasks.

Key Features

• 55 mm Open‑End Profile – Ideal for oversized metric fasteners commonly used in heavy‑equipment and industrial installations.
• Heavy‑Duty Construction – Designed to withstand high torque loads without deformation, rounding, or premature wear.
• Open‑End Geometry – Enhances access to fasteners in limited‑clearance or obstruction‑heavy environments.
• Premium Alloy Steel – Offers superior strength and longevity in harsh work conditions.
• Precision‑Machined Head – Provides smooth, accurate torque transfer for critical applications.
• Compatible With Williams Torque Systems – Works with torque wrenches, torque multipliers, and modular torque adapters.
• Industrial‑Grade Reliability – Suitable for mining, utilities, construction, oil & gas, transportation, and heavy‑machinery servicing.

Ideal Applications

• Heavy‑equipment repair and overhaul
• Industrial plant maintenance
• Power‑generation and utility operations
• Oil & gas field service
• Large‑scale mechanical assembly
• Construction and infrastructure installation