Choose the brand aligned with your industry so we can best serve your needs.
For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
The Grainger 16V978 is a Westward 3/8-inch drive impact socket adapter made of chrome vanadium steel with a black phosphate finish. It has a 1/2-inch square drive to accept 3/8-inch drive impact sockets. The adapter measures 2-1/2 inches long and weighs 0.19 lbs. It is rated up to 20,000 lbs of bolt breakaway torque. The adapter allows use of 3/8-inch drive impact sockets on tools with a 1/2-inch square drive.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More