QJXM19A - Williams - 19 mm Box‑End Torque Adapter with J‑Shank

The Williams QJXM19A Torque Adapter is built for technicians who require accurate, repeatable torque application on 19 mm fasteners. Commonly used in industrial machinery, hydraulic assemblies, mechanical systems, and heavy‑equipment service, this torque head delivers long‑term precision and reliability.

Its box‑end head provides full‑contact, wrap‑around engagement on the fastener, giving superior grip and greatly reducing rounding compared to open‑end torque attachments. This design ensures stable torque transfer, making the QJXM19A ideal for torque‑critical or high‑load applications where fastener protection is essential.

The rugged J‑Shank interface ensures secure, rigid connection with compatible Williams torque wrench systems. This maintains proper alignment and consistent torque accuracy, whether using manual, digital, or hydraulic torque tools.

Constructed from high‑strength alloy steel, the QJXM19A withstands heavy torque cycles, vibration, and harsh industrial environments while maintaining accuracy and structural integrity.

Key Features

• Size: 19 mm
• Type: Torque adapter / torque head
• Head Style: Box End (full‑contact)
• Shank Style: J‑Shank
• Full‑surface engagement reduces rounding and increases torque accuracy
• Precision‑machined for consistent, repeatable torque performance
• High‑strength alloy steel ensures durability in industrial conditions
• Compatible with Williams J‑Shank torque tool systems
• Ideal for industrial maintenance, hydraulic servicing, mechanical repair, and heavy‑equipment applications