Proto 3/8-Inch Drive Tether-Ready Hex Bit Socket, 5/16-Inch

The Proto B941023 Tether-Ready 3/8-inch Drive Hex Bit Socket features a 5/16-inch hex opening engineered to hold the bit securely, allowing the bit holder to absorb the torque load for more accurate and efficient fastening. Constructed from heat-treated alloy steel for superior wear resistance, this socket minimizes distortion and delivers extended service life in demanding industrial and MRO applications.

The tether-ready design adds an extra layer of safety for elevated or overhead work environments where dropped-tool prevention is critical. Its precision hex opening ensures a reliable fit, making it a dependable choice for maintenance professionals and tradespeople alike.