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Snap-on FES120B | Shallow Spline Socket | 3/8 in drive, #12 spline, 3/8 in hex

Snap-on FES120B | Shallow Spline Socket | 3/8 in drive, #12 spline, 3/8 in hex

Part Number : FES120B

A #12 spline (3/8 in hex) shallow spline socket with a 3/8 in square drive, 1-1/16 in long and 17/32 in across the socket end. It is built to MIL and AS aerospace specifications. It is catalogued under the spline sockets in Snap-on's 3/8 in drive range.

Key features

  • Opening depth 11/32 in; bolt clearance depth 15/32 in
  • Used on high-tensile spline nuts and bolts common on military and commercial aircraft
  • Nickel-chrome plating resists corrosion and wipes clean
  • Complies with AS954, MS-33787 and MIL-W-8982
  • Heat-treated domestic steel for strength and durability
Availability: in stock
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