Proto® J77275P SAE Standard Length Universal Impact Socket, 1/2 in Socket, 3/8 in Drive, 2-1/64 in OAL
Item #BC826301

Proto® Universal Impact Socket, SAE Standard Length, 1/2 in Socket, 3/8 in Drive, Squared Drive, 6 Point Socket, 2-1/64 in Overall Length, 61/64 in Drive End Width, 3/4 in Socket End Width, 7/16 in Bolt Clearance Depth, 7/16 in Opening Depth, High Alloy Steel, Black Oxide
  • 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
  • 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
  • Ball and spring design which allows for a 30 deg working angle
  • Smooth 360 deg rotation
  • Socket size stamped on tool for easy identification
  • Side locking hole
  • For use on stubborn or damaged fasteners and also on fasteners made from soft material
MaterialHigh Alloy Steel
TypeSAE Standard Length
FinishBlack Oxide
Overall Length2-1/64 in
Bolt Clearance Depth7/16 in
Drive End Width61/64 in
Drive Size3/8 in
Opening Depth7/16 in
Socket End Width3/4 in
Drive TypeSquared
Socket Size1/2 in
WarrantyLifetime Limited
Socket Type6 Point