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Snap-on YTMMS4 | 6-Point Metric Flank Drive Xtra Semi-Deep Socket | 1/4" Drive, 4 mm
Part Number : YTMMS4
Measuring 31.8 mm long, this 4 mm 6-point Metric semi-deep socket uses the Flank Drive Xtra design on a 1/4" drive. The hex end is 7.1 mm across and the drive end 12.7 mm. The finish is chrome; the Snap-on part number is YTMMS4.
Key features
- 4 mm 6-point hex on a 1/4" square drive
- Length 31.8 mm; hex depth 4.0 mm
- Bolt clearance depth 22.9 mm; hex end 7.1 mm; drive end 12.7 mm
- Flank Drive Xtra grips the angled wall contour for up to 50% more turning power on damaged fasteners
- Grooved wall eases removal; large size marking
- Nickel-chrome finish resists rust and corrosion
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