Proto, J5277A, Bit Socket, 3/8 in Drive Size, 12-point, 5/8 in, Full Polish Chrome

SKU: PRJ5277A
Available for Backorder

Crafted for mechanics and DIY enthusiasts, this 3/8-inch drive bit socket from Proto is a reliable choice for a variety of fastening tasks. Its high-performance TorquePlus internal design minimizes fastener rounding, which not only extends the life of your fasteners but also enables effortless handling of worn, rounded, or rusted fasteners. The 12-point configuration provides optimal engagement with stubborn or damaged fasteners, ensuring that contact stresses are distributed evenly and minimizing the risk of slippage. Finished in full polish chrome, this socket combines durability with a sleek appearance, making it an essential tool for those who value both performance and aesthetics in their toolset.

Features

  • The TorquePlus internal design minimizes fastener rounding, helps to extend fastener life, and allows the user to more easily turn worn, rounded, or rusted fasteners
  • Proto 12 Point Sockets are ideal for use on stubborn or damaged fasteners, and also on fasteners made from soft materials
  • The TorquePlus design is a high performance drive configuration which allows for quick and easy socket engagement to the fastener flats, not the corners
  • The TorquePlus configuration employs a radius-corner design, shifting contact area and stress away from the fastener corners and distributing contact stresses over a large area of the socket, minimizing slippage

Prop 65

  • No
  • Drive Size: 3/8 in
  • Size: 5/8 in
  • Points: 12-point
  • Length: 1.900 in
  • Height: 0.900 in
  • Width: 0.900 in
  • Weight: 0.170 lbs
  • Product Finish: Full Polish Chrome
  • Product Primary Material: Metal
  • Impact Or Standard: Standard
  • Etched Or Stamped: Yes
  • Country of Origin: United States
  • Warranty: MWC
  • Deep Sockets Included: No
  • Product Type: BIT SOCKET
  • Unit Of Measure: SAE
  • Color Coded: No
Regular price $46.23

Ask An Expert

  • Type Sockets & Drive Tools
  • Vendor Proto
  • SKU PRJ5277A