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Snap-on YFSMS18 | Flank Drive Xtra Semi-deep Socket | 18 mm, 3/8" Drive
Overall length is 41.3 mm on this 18 mm semi-deep socket, which is 6-point with a 3/8" square drive. Hex end diameter is 24.6 mm, drive end diameter 24.6 mm, bolt clearance depth 23.3 mm and hex depth 11.1 mm. It uses the Flank Drive Xtra profile, where the socket wall bears on the angled flats of the fastener.
Key features
- 18 mm 6-point semi-deep socket, 3/8" drive
- Length 41.3 mm, bolt clearance depth 23.3 mm
- Hex end 24.6 mm, drive end 24.6 mm
- Grooved wall aids socket removal, with large size marking
- Nickel-chrome finish resists rust and corrosion
- Specifications
| Part Number | YFSMS18 |
| Brand | Snap-on |
| Size | 18 mm |
| Drive Size | 3/8 in |
| Style | 6-Point |
| Finish | Chrome |
| Length | 41.3 mm |
| Hex End Diameter | 24.6 mm |
| Drive End Diameter | 24.6 mm |
| Bolt Clearance Depth | 23.3 mm |
| Hex Depth | 11.1 mm |
| Country of Origin | USA |
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