Grey Pneumatic
Grey Pneumatic 2138D 1/2" Drive 1-3/16 SAE Socket 12pt
A 1/2 inch drive impact socket with 12 points for 1-3/16 inch SAE fasteners
- 1/2" drive fits standard ratchets
- 12-point design engages fasteners from multiple angles
- 1-3/16" SAE size matches large bolt heads
- Grey Pneumatic brand built for impact use
- New condition ensures full factory performance
Grey Pneumatic 2138D Impact Socket
This Grey Pneumatic 2138D is a 1/2 inch drive SAE impact socket with a 1-3/16 inch opening and twelve points. It is built for mechanics and technicians who need a reliable socket for high-torque fastening tasks. The twelve-point design allows engagement at multiple angles on stubborn or damaged fasteners. Professional shops and serious hobbyists will find it suited for heavy-duty automotive work.
Installation And Common Issues
The socket slides onto any standard 1/2 inch drive impact wrench or ratchet without adapters. Ensure the anvil is clean and the retaining pin or ring seats fully before applying power. A loose fit can cause the socket to dislodge under vibration, while a worn drive end may round off the fastener corners. Always inspect the socket walls for cracks before each use to avoid sudden failure.
Compatibility Checks Before Ordering
Verify that your impact tool uses a 1/2 inch square drive and that the 1-3/16 inch size matches the fastener you intend to turn. Confirm the fastener uses SAE threads rather than metric, as this socket is SAE only. Check that your tool can deliver the torque required for the job without exceeding the socket's design limits. Ensure adequate clearance around the fastener head for the socket's outer diameter.
Highlights
- 1/2" drive fits standard ratchets
- 12-point design engages fasteners from multiple angles
- 1-3/16" SAE size matches large bolt heads
- Grey Pneumatic brand built for impact use
- New condition ensures full factory performance
Specifications
| Brand | GREY PNEUMATIC |
|---|
Questions about this item
How can I confirm the 12-point socket engages correctly after setup?
Fit the socket onto a 1-3/16 SAE fastener; the 12-point geometry should seat fully without rounding the corners when torque is applied.
What is included in the box and what must be purchased separately?
The box contains the single 1/2" drive 12-point impact socket; a 1/2" drive ratchet or impact gun and any extension bars are sold separately.
Which version of the 2138D socket should I choose for my application?
The 2138D is offered only in the 1-3/16 SAE size with 12-point configuration; select it when that exact fastener size is required.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



