Genius Tools Impact Socket 20mm Thin Wall 1/2 Inch Drive CR-Mo Steel Durable Design - 443820

$9.12
sku
443820
  • Genius Tools 443820 is a 20mm thin wall impact socket with a 1/2 inch drive for matching metric fasteners and drive tools.
  • Thin wall profile improves access to fasteners in tighter clearances, helping with high-torque work where standard sockets may not fit.
  • 40mm overall length supports controlled handling and maneuverability when working in close quarters or limited-access areas.
  • CR-Mo steel construction, oil-quenched heat treatment, and black oxide coating support durability, exterior toughness, core strength, and corrosion resistance.
  • Stamped 20mm size markings provide permanent, quick identification, making the socket easier to select and organize between jobs.

Genius Tools Impact Socket 20mm Thin Wall 1/2 Inch Drive CR-Mo Steel Durable Design - 443820 Impact Socket

This 1/2" drive, 20mm thin wall impact socket is built for high-torque work where access is limited. The thin wall profile helps reach fasteners in tighter clearances, while the compact 40mm (1.57") overall length supports controlled handling in close quarters.

Constructed from Chromium Molybdenum alloy steel, it is designed for strength, durability, and corrosion resistance. Clear size stamping supports fast identification, and the heat-treated construction with a matte black oxide coating provides a tough exterior with a strong core for long-term professional service.

Key Benefits

  • 20mm thin wall impact socket helps access fasteners in tight clearances.
  • 1/2" drive design supports high-torque applications with impact tools.
  • 40mm overall length improves maneuverability and control in confined spaces.
  • Chromium Molybdenum alloy steel construction delivers high strength and durability.
  • Matte black oxide finish adds protection with a tough, durable exterior.
  • Heat treated through oil quenching for improved core strength and long life.
  • Stamped size markings provide permanent, quick identification during tool organization.

Built to meet or exceed ANSI standards, this socket is made for professional technicians who rely on consistent fit and durability under heavy use. It is backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects, supporting dependable performance over time. SKU: 443820.

More Information
Brand Genius Tools
Type Impact Sockets
WARRANTY icon
WARRANTY

Engineered for performance, backed by confidence.

Genius Tools offers robust warranties tailored to each product line.

Warranty
SUPPORT icon
SUPPORT

Exceptional service is just a message away

Contact the Genius Tools support team via email, form, or phone.

Contact Us
BLOG icon
BLOG

want to get more out of your tools?

Check out the Genius Tools blog for helpful tips, tricks, and how-to-guides.

Blog
CATALOGUE icon
CATALOGUE

From socket sets to specialty tools, our full catalog has what pros need.

- download now

Catalogue