Proto Single 5/16" Nut Driver, 4" Long, Ready for Garage and Job Site Use, Built Tough for Everyday Use, Pro Nutsetter for Sheet Metal Screws and Hex Nuts

Proto Single 5/16" Nut Driver, 4" Long for Pro Shop Use
✔️ 1 nut driver, 5/16" size, 4" long, built for real work

Need a solid nut driver? This Proto single nut driver works like a screwdriver with a socket on the tip, so you can spin hex nuts and screws in a hurry, and it fits right in with HVAC work, appliance repair, and electrical panels.

✅ Pack size: 1 nut driver
✅ Brand: Proto
✅ Size: 5/16"
✅ Length: 4"
✅ Mfr part number: JN51604RS

💡 What is a hollow shaft nut driver?
A hollow shaft lets the bolt pass up into the driver.

• You can run nuts down on long screws and threaded rod
• Solid shafts are a bit stronger for short fasteners
• Most pros keep hollow shaft drivers in common sizes