INSULATED NUT DRIVER 5/16" - Klein Tools

The Klein Tools INSULATED NUT DRIVER 5/16" (KLN646-5/16-INS) is a critical safety tool engineered for professional technicians and mechanics working in demanding electrical environments. This professional-grade nut driver provides essential protection against electrical shock, allowing for secure fastening and loosening of 5/16-inch hex fasteners in both automotive and industrial applications where live circuits may be present.

Key Features

• Certified Insulation: Individually tested to exceed industry standards, providing robust protection against up to 1000V, ensuring user safety in high-voltage scenarios.
• Durable Construction: Features a heat-treated, chrome-plated shaft for superior strength, corrosion resistance, and longevity in professional use.
• Precision 5/16" Tip: Accurately fits 5/16-inch hex fasteners, minimizing cam-out and preventing stripping for efficient and reliable operation.
• Ergonomic Cushion-Grip Handle: Designed for maximum comfort and torque, the handle reduces hand fatigue during extended use and provides a secure, non-slip grip.
• Flame and Impact Resistant: The insulating material is built to withstand harsh conditions, offering excellent resistance to flame, impact, and cold temperatures.

Applications

This insulated nut driver is an indispensable tool for electricians, automotive technicians specializing in hybrid and electric vehicle (EV) systems, and industrial maintenance personnel. It is ideally suited for tasks involving tightening or loosening 5/16" hex fasteners found in control panels, circuit breakers, electrical cabinets, terminal blocks, and other sensitive electrical equipment. Utilizing this tool ensures compliance with safety regulations and mitigates the risk of arc flash and electrical injury.