3/8" Drive Socket 5/16 - 4-PT.


  • Mac-Drive™ design contacts flats of the fastener instead of corners—helps to remove fasteners with rounded edges, and prevent rounded edges from forming
  • Deep socket end for extra clearance
  • Made from high-grade forged alloy steel for
  • Heat-treated and tempered for uniform hardness
  • 3-Step, high-polish chrome-plated finish protects against corrosion, and offers easy clean-up
  • Proudly made in the U.S.A.
  • WARNING: Chrome sockets and attachments should only be used with hand-operated handles and ratchets
Drive Type 4-PT.
Grade Non-Impact
Overall Length [in] 1-3/32"
Overall Length [mm] 27.8mm
Socket Length Standard
Unit of Measure SAE
Universal Non-Universal
Warranty Code RL
Warranty Description Limited Lifetime Replacement Warranty
Finish Full-Polish
Size 5/16"
No documents available.
$19.99 In Stock