CAL-HAWK Nutrunner Magnetic 5/16″

The CAL-HAWK Magnetic 5/16″ Nutrunner is a professional-grade nutsetter designed to securely drive 5/16″ hex-head fasteners with speed and precision. Ideal for HVAC technicians, sheet metal installers, electricians, maintenance professionals, and contractors, the CAL-HAWK Magnetic 5/16″ Nutrunner features a powerful magnetic socket that firmly holds fasteners in place, making one-handed installations faster and more efficient.

Built with a durable hardened steel socket, the CAL-HAWK Magnetic 5/16″ Nutrunner is engineered to withstand repeated professional use while maintaining a precise fit on hex-head screws. The integrated magnet helps prevent dropped fasteners and keeps screws securely positioned during installation, making it especially useful when working overhead or in confined spaces. Its standard 1/4″ quick-change hex shank provides compatibility with most cordless drills, impact drivers, bit holders, and power screwdrivers, allowing for quick bit changes and dependable torque transfer.

The CAL-HAWK Magnetic 5/16″ Nutrunner is compact and lightweight, making it easy to maneuver in tight work areas without sacrificing durability or performance. The precision-machined socket reduces fastener slippage while helping to minimize wear on screw heads, improving both efficiency and fastening accuracy. Whether you’re installing sheet metal, assembling HVAC ductwork, fastening electrical equipment, or performing routine maintenance, this nutrunner delivers dependable performance on every job.

Whether you’re working in commercial construction, residential installations, or industrial maintenance, the CAL-HAWK Magnetic 5/16″ Nutrunner provides the strength, reliability, and convenience professionals depend on every day. Add the CAL-HAWK Magnetic 5/16″ Nutrunner to your toolbox for fast, secure, and accurate fastening on every project.