

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 J77514MP is a 14mm, 12-point impact socket designed for use with 3/8 inch drive impact wrenches and ratchets. Built from alloy steel, it delivers the toughness needed for high-torque fastener work in demanding shop and field environments. The overall length of 2 inches makes it well-suited for confined spaces where clearance is limited. It meets ASME B107.2 specifications, confirming dimensional and performance compliance for professional-grade hand tools. Automotive technicians, industrial mechanics, and maintenance professionals rely on this socket for reliable performance on metric fasteners under impact load.
This socket is a standard replacement or addition for 3/8 inch drive impact sets where 14mm coverage is needed. The 12-point design allows engagement at multiple positions around a fastener, which is useful when working in tight or awkward angles. Common applications include engine and drivetrain work, equipment maintenance, and general mechanical assembly where metric fasteners are standard. The universal style fits into most professional 3/8 inch drive impact setups.
Designed as an OEM-style replacement or supplemental socket for professional 3/8 inch drive impact tool sets requiring 14mm metric coverage.
Installation is performed by licensed mechanics or qualified technicians. Always disconnect power or shut down the equipment being serviced before applying torque to fasteners. Verify the socket is fully seated on the drive anvil before applying load. Inspect the socket for cracks or wear before each use, and do not use impact sockets with hand-drive ratchets under high-torque conditions unless the tool is rated for it.
Thanks for subscribing!
This email has been registered!