1/2" Drive 6-Point Metric 20 mm Shallow Impact Socket - J.H. Williams

The J.H. Williams JHW4M-620 1/2" Drive 6-Point Metric 20 mm Shallow Impact Socket is engineered for demanding daily use in professional automotive and industrial settings. Manufactured in the USA from impact-grade chrome molybdenum steel, this socket provides reliable performance in high-torque applications where standard chrome sockets may falter. Its shallow profile offers essential clearance in restricted areas without compromising strength or fastener engagement, making it a critical tool for any professional.

Key Features

• 1/2" Drive Impact-Ready Design: Engineered for seamless compatibility with standard 1/2" drive pneumatic and cordless impact wrenches, ensuring efficient use with common shop tools for passenger cars, light trucks, and commercial vehicles.
• 6-Point SUPERTORQUE® Lobular Opening: The precision-machined lobular design securely grips the flats of fasteners, significantly minimizing the risk of rounding, particularly on corroded or damaged nuts and bolts.
• Shallow Profile: The 20 mm shallow impact socket configuration offers improved access and maneuverability in tight areas such as suspension components, engine bays, and chassis clearances.
• Chrome Molybdenum Steel Construction: Constructed from specially heat-treated chrome molybdenum steel, this professional-grade impact socket is built to withstand repeated impact cycles and heavy shop use, ensuring long-term durability.
• Corrosion-Resistant Black Industrial Finish: A durable black finish provides enhanced corrosion resistance and ensures size markings remain highly visible for quick identification and organization.

Applications

This J.H. Williams impact socket is an essential tool for professional automotive technicians, fleet maintenance crews, and industrial maintenance personnel working with 20 mm metric fasteners. Common applications include wheel and brake service, suspension and steering system repairs, powertrain mounting hardware installation and removal, and general assembly or teardown tasks on equipment and machinery requiring metric fasteners.

Specifications

• Manufacturer: J.H. Williams
• Model: JHW4M-620
• Drive Size: 1/2"
• Type: 6-point shallow impact socket
• Size: 20 mm (metric)
• Overall Length: 1 1/2"
• Weight: 0.28 lb