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Snap-on SIM520 | Flank Drive Deep Impact Socket | 1-5/8 in, 6-Point
Built for 1-5/8 in fasteners, this 1/2 inch drive 6-point SAE deep impact socket runs 3-1/2 in from end to end. The hex is 15/16 in deep and the bolt clearance depth is 2-7/8 in, so it works on nuts that sit on studs. It is made for use with impact wrenches.
Key features
- 1-5/8 in, 6-point, SAE, 1/2 inch square drive
- Hex end diameter 2-3/8 in, drive end diameter 1-3/4 in
- Flank Drive design intended to improve turning power while avoiding rounded corners
- Heat-treated to a lower hardness than hand sockets so it tolerates repeated impact wrench cycling
- Square drive has a side hole for ball or pin retention
- Corrosion resistance comes from the industrial finish
- Specifications
| Part Number | SIM520 |
| Brand | Snap-on |
| Size, inches | 1-5/8 in |
| Style | 6-Point |
| Dimension A, Socket End Dia., inches | 2-3/8 in |
| Dimension B, Drive End Dia., inches | 1-3/4 in |
| Dimension C, Bolt Clearance Depth, inches | 2-7/8 in |
| Dimension D, Length, inches | 3-1/2 in |
| Dimension E, Opening Depth, inches | 15/16 in |
| Finish | Industrial |
| Country of Origin | USA |
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