

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The PROTO JN1404RMS is a 14 mm hollow shaft nut driver designed for fastening and loosening hex nuts in confined or extended-reach applications. The hollow shaft design allows the tool to pass over threaded rod or long bolt shanks, a critical advantage when working in electrical panels, HVAC equipment, and control enclosures. The ergonomic handle reduces hand fatigue during repetitive use. Overall length is 9.25 inches with a blade length of 4 inches. This tool is used by licensed electricians, HVAC technicians, and plumbers who need a reliable, code-relevant hand tool for panel and equipment service work.
The JN1404RMS suits residential and light commercial service environments where 14 mm hex fasteners are common. Typical applications include securing electrical panel components, conduit fittings, and mechanical equipment fasteners. The hollow shaft is especially useful when a nut must be driven down a long threaded stud without removing the stud first. Comes packaged in a pouch for field or van storage.
Designed as an OEM-style replacement or field service nut driver suitable for 14 mm hex fasteners found in electrical, HVAC, and plumbing equipment assemblies.
This tool is intended for use by qualified trade professionals including electricians, HVAC technicians, and plumbers. Always de-energize electrical equipment and follow NFPA 70E lockout/tagout procedures before using hand tools inside panels or enclosures. Inspect the driver for cracks or wear before each use and replace if the shaft or handle shows damage.
Thanks for subscribing!
This email has been registered!