PROTO Socket Bit: 1/2 in Drive Size, Hex Tip, 18 mm Tip Size, 2 3/4 in Overall Lg

The PROTO J5441R-18M hex bit socket is used for driving hex-head fasteners in industrial assembly, maintenance, and repair applications. Its 1/2 in drive and 18 mm hex tip make it suitable for automotive, heavy equipment, and general mechanical work where a fixed insert design provides secure engagement.

The PROTO J5441R-18M is a hex bit socket with a 1/2 in drive size, 18 mm hex tip size, and 2 3/4 in overall length. It features a fixed insert design and is manufactured by PROTO under part number J5441R-18M. This socket is designed for high-torque applications requiring precise hex-bit engagement.

You can source the PROTO J5441R-18M hex bit socket through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time; we supply PROTO tools to industrial buyers internationally.

To select the correct PROTO hex bit socket, match the drive size (1/2 in) to your ratchet or impact wrench, and the tip size (18 mm) to your fastener. Consider overall length (2 3/4 in) for clearance. The fixed insert design of the J5441R-18M suits high-torque tasks; for deeper recesses, consider a longer socket. Always verify compatibility with your tool system.