Proto 3/8" Drive Socket 20 MM - 12 Point J5220M-SBD

Proto's J5220M-SBD is a professional-grade 20mm metric tether-ready socket precision-engineered for high-stakes industrial environments. Part of the specialized Proto® safety line, this 3/8-inch drive socket features a 6-point design that provides a high degree of contact with fastener flats to maximize torque. By integrating a secure tethering point directly into the tool, the J5220M-SBD provides a critical safeguard against dropped tools, ensuring the safety of personnel and the protection of sensitive equipment during maintenance and assembly at heights.
Key Features
Integrated tether-ready system features four detent holes that allow for a full 360 degree rotation of the safety lanyard.
High-performance TorquePlus™ configuration shifts pressure away from fastener corners to prevent a high degree of rounding.
6-point opening provides maximum surface contact for superior torque transfer on stubborn or rusted metric fasteners.
Crafted from heat-treated alloy steel with a polished chrome finish for a high degree of resistance to corrosion and chemicals.
20mm size is a common metric standard for the 3/8-inch drive, optimized for precision industrial maintenance and assembly.
This professional-grade 3/8-inch drive socket has a streamlined profile with a total weight of 0.14 pounds.