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Snap-on FMS18 | 3/8" Drive 12-Point Semi-Deep Flank Drive Socket | 18 mm Metric
This 18 mm Metric socket has a 12-point opening and a 3/8" square drive, in the semi-deep length. Snap-on item number FMS18. Overall length is 41.275 mm, with a hex-end diameter of 24.2316 mm. A nickel-chrome finish resists rust and corrosion.
Key features
- Opening size 18 mm (Metric), 12-point configuration
- Overall length 41.275 mm; hex-end diameter 24.2316 mm
- Drive-end diameter 23.4696 mm; bolt clearance depth 23.2918 mm; hex depth 14.224 mm
- Flank Drive profile grips on the flats of the fastener, with 15-25% more turning power stated by Snap-on
- Made from domestic steel for strength and durability, per Snap-on
- Nickel-chrome finish resists rust and corrosion
- Specifications
| Part Number | FMS18 |
| Brand | Snap-on |
| Drive Size | 3/8" |
| Size | 18 mm |
| Style | 12-Point |
| Measurement System | Metric |
| Socket Depth | Semi-Deep |
| Finish | Chrome |
| Dimension A, Hex End Diameter, mm | 24.2316 |
| Dimension B, Drive End Diameter, mm | 23.4696 |
| Dimension C, Bolt Clearance Depth, mm | 23.2918 |
| Dimension D, Length, mm | 41.275 |
| Dimension E, Hex Depth, mm | 14.224 |
| Country of Origin | USA |
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