Genius Tools Impact Socket 4-3/8 Inch, 1 Inch Drive, CR-Mo Steel, Heavy-Duty Performance - 867140

$831.49
sku
867140
Free Shipping Banner

1" drive 4-3/8" impact socket designed for heavy-duty professional use.

  • 120mm (4.72") overall length offers reach while maintaining controlled handling.
  • Chromium Molybdenum Alloy Steel provides strength, durability, and anti-corrosive performance.
  • Oil-quenched heat treatment supports tough exterior and strong inner core.
  • Matte black oxide coating helps resist wear in impact applications.
  • Permanently stamped size markings enable quick identification and better tool organization.

Genius Tools Impact Socket 4-3/8 Inch, 1 Inch Drive, CR-Mo Steel, Heavy-Duty Performance - 867140 Impact Socket

This 1" drive 4-3/8" impact socket is built for professional technicians who need dependable fit, strength, and longevity in heavy-duty service. Manufactured from Chromium Molybdenum Alloy Steel (CR-Mo), it’s designed to handle high-torque impact applications while resisting wear and corrosion.

With a 120mm (4.72") overall length, it offers practical reach without sacrificing control. The size is permanently stamped for fast identification, helping keep tool sets organized and reducing downtime when selecting the correct socket.

Key Benefits

  • 1" drive and 4-3/8" size for demanding impact socket applications.
  • 120mm (4.72") overall length balances reach and stable handling.
  • Chromium Molybdenum Alloy Steel delivers high strength and long-term durability.
  • Anti-corrosive material properties help withstand harsh shop and jobsite conditions.
  • Oil-quenched heat treatment improves core strength for extended professional service life.
  • Matte black oxide coating creates a tough exterior suited for impact use.
  • Permanently stamped size markings support quick identification and better tool organization.

Built to meet or exceed ANSI standards and backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects, this socket is engineered for lifetime, professional-grade performance. SKU: 867140.

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