KLEIN TOOLS | 3/8-Inch Nut Driver with 3-Inch Hollow Shaft | #630-3/8
3/8-Inch Nut Driver with 3-Inch Hollow Shaft

DESCRIPTION
Klein has the nut drivers professionals demand to get the job done. The full hollow shaft facilitates work on stacked circuit boards or other long bolt applications. Premium chrome-plated for smooth feel and corrosion resistance. The handle end is color coded for easy identification. The patented Tip-IdentĀ® quickly identifies nut driver and size.
- Standard length for most applications; fits over long bolts and studs
- Full hollow shafts facilitate work on stacked circuit boards or other long bolt applications
- Internal flanges provide solid, twist-resistant shaft anchor
- Premium chrome plated for smooth feel and corrosion resistance
- Made in USA
- Meets or exceeds applicable ASME / ANSI specifications
- Handle end is also color coded for easy identification
- Cushion-Grip⢠handle allows for greater torque and comfort
- Tip-IdentĀ® quickly identifies nut driver and size
Common Questions About the 3/8 Inch Nut Driver with 3 Inch Hollow Shaft
What is the 3/8 inch hollow shaft nut driver used for?
The 3/8 inch hollow shaft nut driver is used to tighten and loosen nuts on long bolts and studs, making it ideal for stacked components and deeper fastening applications.
Who is this nut driver designed for?
This nut driver is designed for electricians, technicians, and professionals who need reliable access to recessed fasteners in panels, equipment, and assemblies.
What makes a hollow shaft nut driver useful for long bolt applications?
The full hollow shaft allows the tool to slide over extended bolts and studs, while internal flanges provide a solid, twist resistant connection for controlled torque.
At a Glance
⢠3/8 inch nut driver with full hollow shaft
⢠Designed for long bolts, studs, and stacked components
⢠Chrome plated shaft for corrosion resistance
⢠Cushion grip handle for comfort and torque
⢠Color coded handle with Tip Ident size marking