Proto Duratek™ Nut Driver - 5 MM X 4" JN0504RM-SBD

Proto's professional‑grade 5 mm metric hollow shank nut driver from Proto’s DuraTek™ series, engineered for industrial, automotive, maintenance, and assembly applications where access to recessed or deep‑seated fasteners is needed. Featuring a precision‑formed hollow/round shank and a comfortable ergonomic quad‑lobe handle with 360° textured grip, this metric nut driver provides secure torque control and reduced hand fatigue. Built to meet ANSI B107.12 professional hand tool standards with a polished chrome finish and impact‑resistant handle, the JN0504RM‑SBD delivers long‑lasting performance and reliability for technicians and industrial professionals tackling precise fastening tasks.
Key Features
• Precision‑formed 5 mm hex tip engineered for accurate engagement on metric fasteners • Hollow/round shank design allows access to recessed nuts and threaded studs that solid drivers can’t reach • Ergonomic quad‑lobe handle with 360° textured grip for secure, comfortable torque control • Polished chrome finish resists corrosion and simplifies cleanup on the job • Durable acetate handle resists chemicals and impacts typical of industrial environments • Built to meet ANSI B107.12 professional hand tool standards for quality and reliability • Ideal for industrial maintenance, automotive repair, precision assembly, and confined‑space fastening tasks • Includes a red vinyl storage pouch for convenient organization and transport