Proto Nut Driver Fractional - 5/8" X 2-3/4" J9220-SBD

Proto's professional‑grade 5/8″ solid‑shaft nut driver designed for robust fastening performance in industrial, automotive, maintenance, and assembly applications. Precision‑formed, heat‑treated hex openings provide secure engagement on 5/8″ hex fasteners, while a solid round shank and fluted ergonomic handle deliver dependable strength and comfort on the job. Built to meet ANSI B107.12 and ASME B107.110‑2012 professional hand tool standards for durability and reliability, this reliable nut driver balances reach and torque control for everyday use by technicians, mechanics, and tradespeople.
Key Features
• Precision‑formed 5/8″ hex tip engineered for accurate fit and secure engagement on standard fasteners
• Solid round‑shaft construction enhances strength and resists twisting under torque
• Fluted ergonomic acetate handle provides a comfortable, secure grip and improved torque control
• Polished chrome finish resists corrosion and simplifies cleanup on the job
• Color‑coded handle allows quick size identification in busy workspaces
• Meets ANSI B107.12 and ASME B107.110‑2012 professional hand tool standards for quality and durability
• Overall length approx. 7″ with ~2‑7/8″ shank for balanced reach and control