

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The PROTO J5013MH is a deep hand socket designed for professional-grade hand tool applications. Built to a 13 mm socket size with a 3/8 inch drive, this socket features a 6-point internal geometry that delivers full contact on hex fastener flats, reducing the risk of rounding under high torque. The chrome-plated finish resists corrosion and simplifies cleanup in shop or field environments. The deep length profile accommodates recessed fasteners, extended studs, and hardware that a standard-depth socket cannot reach. Mechanics, maintenance technicians, and trade professionals across HVAC, plumbing, and electrical work rely on this type of socket for production and service work.
The J5013MH is suited for residential and commercial service work where a 13 mm fastener is recessed beyond the reach of a standard socket. Typical applications include equipment panel removal, motor mounting hardware, pipe hangers, and general mechanical assembly. The 3/8 inch drive fits a wide range of ratchets, extensions, and torque wrenches common in trade tool kits. It is sold individually, making it a practical replacement or addition to an existing socket set.
Designed as an OEM-style replacement or standalone addition compatible with standard 3/8 inch drive ratchets, extensions, and torque wrenches that accept metric deep hand sockets.
Install and remove using a 3/8 inch drive ratchet or torque wrench. De-energize electrical equipment and shut off fluid systems before accessing fasteners on live components. Inspect the socket for cracks or wear before applying high torque. Chrome-plated sockets are intended for hand tool use and should not be used with impact drivers unless the socket is impact-rated.
Thanks for subscribing!
This email has been registered!