Apex
Apex CAVAD224 Impact Drive Socket Adapter 3/8" Male
Converts a 1/4 inch hex drive to a 3/8 inch square drive for impact use
- 3/8" square male output fits impact sockets
- 1/4" hex male input works with power drivers
- 1 7/8" overall length reaches tight fasteners
- Impact-rated construction handles high-torque applications
- Non-sparking, non-insulated design for general use
Apex CAVAD224 Impact Socket Adapter
The Apex CAVAD224 is a 3/8-inch male square drive adapter designed for impact use. It accepts a 1/4-inch male hex input, allowing compatibility with quick-change chucks on power tools. The overall length is 1 7/8 inches, making it a compact bridge between hex shank bits and square drive sockets. Mechanics and technicians use it to drive sockets with impact drivers or drills.
Thermals noise and power draw
This is a non-powered hand tool accessory with no motor, electronics or moving parts. It generates no heat, produces no audible noise and draws no electrical power during operation. Performance depends entirely on the torque and speed of the driving tool. The steel construction transmits force without insulation or non-sparking properties.
Upgrade path and when to switch
The adapter replaces a dedicated 3/8-inch impact socket set when only occasional square-drive access is needed. It upgrades a 1/4-inch hex impact driver so it can run standard 3/8-inch sockets directly. The jump is worth it for technicians who already own hex-shank bits and want socket capability without buying a separate square-drive impact wrench. It does not suit applications requiring insulated or non-sparking tools.
Highlights
- 3/8" square male output fits impact sockets
- 1/4" hex male input works with power drivers
- 1 7/8" overall length reaches tight fasteners
- Impact-rated construction handles high-torque applications
- Non-sparking, non-insulated design for general use
Specifications
| Brand | APEX TOOL GROUP |
|---|
Questions about this item
How do I fit the 1/4" hex male shank into my impact driver without rounding it?
Insert the hex shank fully into the driver's chuck until it seats, then tighten the chuck securely; the 1-7/8" overall length gives enough grip so the adapter will not slip under impact torque.
What wear should I watch for on the 3/8" square drive after repeated impact use?
The square drive can develop rounded corners or a slight mushroom on the detent ball; if sockets start to wobble or fall off, replace the adapter to keep torque transfer accurate.
At what point does the 1-7/8" length become a limitation during continuous high-torque work?
The short length concentrates stress at the hex-to-square transition; under sustained maximum impact torque the adapter can twist or shear before a longer impact extension would.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



