Description
The Proto J5422MH is a 1/2 in drive, 22 mm standard-length 6-point socket. Per the manufacturer, 6-point sockets suit stubborn or damaged fasteners and fasteners made from soft materials.
The manufacturer describes the TorquePlus design as a radius-corner configuration that engages the fastener flats rather than the corners, spreading contact stress over a larger area to reduce slippage and fastener rounding. Finish: full polish. Sold as a single socket.
Features
- 1/2 in drive, 22 mm, 6-point socket
- Suited to stubborn, damaged or soft-material fasteners, per the manufacturer
- TorquePlus design engages the fastener flats, not the corners, per the manufacturer
- Radius-corner design spreads contact stress to reduce slippage and rounding, per the manufacturer
- Full polish finish
Specifications
| Specification | Value |
|---|---|
| Model | J5422MH |
| Quantity | 1 piece |
| Type | socket, 6-point |
| Drive size | 1/2 in |
| Socket size | 22 mm |
| Unit of measure | metric |
| Length type | standard |
| Finish | full polish |
| Overall length | 1-17/32 in |
| Nut depth | 11/16 in |
| Bolt clearance depth | 27/32 in |
| Nut end outside diameter | 1-11/64 in |
| Drive end outside diameter | 1-11/64 in |
| Weight | 0.26 lbs (0.118 kg) |
Part numbers
| Manufacturer part number (MPN) | Big Papa SKU |
|---|---|
| J5422MH | BP-G-PRO-5422MH |

