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Snap-on FES140B | Shallow Spline Socket | 3/8 in drive, #14 spline, 7/16 in hex
This shallow spline socket fits #14 fasteners (7/16 in hex) and is 1-3/32 in long on a 3/8 in drive, with a 5/8 in socket-end diameter. Spline form suits aircraft-type high-tensile fasteners.
Key features
- Opening depth 7/16 in; bolt clearance depth 1/2 in
- Complies with AS954, MS-33787 and MIL-W-8982
- Used on high-tensile spline nuts and bolts common on military and commercial aircraft
- The spline form also works on ordinary 6- and 12-point fasteners, with an advantage similar to Flank Drive
- Heat-treated domestic steel for strength and durability
- Specifications
| Part Number | FES140B |
| Brand | Snap-on |
| Drive Size (in) | 3/8 |
| Bolt Clearance Depth (in) | 1/2 |
| Socket End Diameter (in) | 5/8 |
| Drive End Diameter (in) | 11/16 |
| Finish | Chrome |
| Length (in) | 1-3/32 |
| Opening Depth (in) | 7/16 |
| Hex Size (in) | 7/16 |
| Size, Spline (SAE) | #14 (7/16") |
| Country of Origin | USA |
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