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3/8" Drive SAE #12, 3/8" Hex, Shallow Spline Socket

Item Number: FES120B    Supplier: SNAP-ON TOOLS



  • Sockets comply with AS954, Military Specification MS-33787 and MIL-W-8982
  • Use on high tensile strength spline nuts and bolts widely used on both military and commercial aircraft
  • Unique spline wrenching configuration also allows for use on ordinary 6 and 12-point fasteners with an advantage similar to the Snap-on® Flank Drive® wrenching system
  • Manufactured from special alloy steel and heat treated for optimum strength and durability
  • Nickel/chrome-plating helps protect against corrosion and makes it easy to wipe clean


Limited Lifetime

Product Specifications

  • Dimension: Bolt Clearance Depth: 15/32"
  • Dimension: Drive End Diameter: 21/32"
  • Dimension: Length: 1-1/16"
  • Dimension: Opening Depth: 11/32"
  • Dimension: Socket End Diameter: 17/32"
  • Drive Size: 3/8"
  • Finish: Chrome
  • Hex Size: 3/8"
  • Spline Size: #12