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Snap-on STMUM10A | Flank Drive Deep Universal Socket | 1/4" Drive, 12-Point, 10 mm
Opening size 10 mm, 12-point geometry: STMUM10A is a metric deep universal socket for 1/4" drive tools. Flank Drive geometry takes hold of the fastener flats. Listed dimensions: assembly length 40.5 mm, bolt clearance depth 21.0 mm; hex OD 14.3 mm, square drive OD 12.7 mm, hex depth 5.6 mm. Snap-on files it under 1/4" Drive Tools, Flank Drive Universal Sockets, Deep Universal, mm, Chrome.
Key features
- 12-point opening on a 1/4" square drive
- Flank Drive design for a flats-side grip on the fastener
- Nickel-chrome alloy plating against rust and corrosion
- Laser-welded pivot adds strength without extra bulk
- Specifications
| Part Number | STMUM10A |
| Brand | Snap-on |
| Drive Size | 1/4" |
| Size | 10 mm |
| Dimension E, Hex Depth, mm | 5.6 |
| Dimension C, Bolt Clearance Depth, mm | 21.0 |
| Country of Origin | USA |
| Dimension D, Assembly Length, mm | 40.5 |
| Dimension A, Hex OD, mm | 14.3 |
| Dimension B, Square Drive OD, mm | 12.7 |
| Finish | Chrome |
| Style | 12-Point |
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