Wera 05345230001 Hollow Shaft Nut Driver Set 7 Pc

Product Description

The WERA 05345230001 is a 7-piece hollow shaft nut driver set covering fractional inch sizes from 3/16 to 1/2 inches. The hollow shaft design allows the driver to seat over threaded rod or extended bolt shafts, making it practical in tight panel and enclosure work. Each driver features an ergonomic handle sized to reduce hand fatigue during repetitive fastening tasks. This set is suited for HVAC technicians, electricians, and other trade professionals who regularly work with hex-head sheet metal screws, terminal block fasteners, and electrical panel hardware.

This nut driver set is built for bench and field use in residential and light commercial applications. Electricians reach for sets like this when terminating equipment, securing junction box hardware, or working inside control panels. HVAC technicians use hollow shaft nut drivers when fastening screws on access panels, blower compartments, and control board mounting brackets. The display box packaging keeps all seven drivers organized and accessible in a service van or tool cart.

Key Features

• Hollow shaft design accommodates threaded rod and extended bolt protrusion
• 7-piece set covers 3/16, 1/4, 5/16, 11/32, 3/8, 7/16, and 1/2 inch sizes
• Ergonomic handle for reduced hand fatigue during extended use
• Inch-measurement sizing standard for compatibility with imperial fasteners
• Stored in a display box for organized access and jobsite portability

Compatibility

Designed for use with fractional inch hex-head fasteners in the 3/16 to 1/2 inch range, as commonly found in HVAC equipment, electrical panels, and general trade applications.

Installation Notes

No power-down requirement applies to the tool itself, but always de-energize electrical panels and equipment before using nut drivers inside live enclosures, in accordance with NFPA 70E safe work practices. Inspect the driver tips for wear or rounding before use to avoid fastener damage. Hand tools like these require no calibration, but keep them clean and dry to maintain handle grip and shaft integrity.