3/4" Drive 12-Point Metric 21 mm Shallow Socket - J.H. Williams

The J.H. Williams JHW33621 3/4" Drive 12-Point Metric 21 mm Shallow Socket is engineered for demanding automotive and industrial applications. This professional-grade socket provides reliable engagement and superior turning power for heavy-duty fasteners, making it an essential tool for mechanics and technicians working on large equipment and machinery. Crafted for durability and consistent performance, it integrates seamlessly into existing 3/4" drive systems.

Key Features

• Secure Retention System: Compatible with the Williams® Socket-Lok® Safety Retention System, featuring a design that allows for maximum socket retention and quick release when paired with compatible locking-button square drive tools. It can also be used with all standard 3/4" drive tools.
• Optimized Fastener Engagement: Features chamfered openings on both the drive and fastener ends, facilitating rapid and accurate placement onto both 6-point and 12-point fasteners.
• Enhanced Torque Delivery: SuperTorque™ recessed corners within the socket end distribute turning force across the fastener flats, minimizing rounding and maximizing power transfer.
• Durable Construction: Manufactured from robust alloy steel with a high-polished chrome finish, ensuring easy cleaning and excellent resistance to corrosion and rust in harsh workshop environments.

Applications

This 21 mm shallow socket is ideally suited for a wide range of professional tasks in automotive repair and industrial maintenance. Its 3/4" drive size and robust construction make it perfect for working on heavy trucks, agricultural machinery, construction equipment, and various industrial assemblies where large metric fasteners are common. It is particularly effective for accessing fasteners in constrained spaces where a shallow profile is advantageous, aiding in tasks such as suspension work, engine component servicing, and equipment assembly.