This deep impact socket is designed for technicians and maintenance professionals who need to turn 7/8 in. fasteners with a 3/8 in. drive impact tool. Its 6-point profile engages fastener flats to support work on stubborn, worn, rusted, damaged, or softer-material fasteners.
The socket has a 3/8 in. square drive, a deep profile, and a 7/8 in. 6-point opening. Its internal radius-corner drive configuration shifts contact away from fastener corners and spreads stress over a broader socket contact area. A side locking hole is included, and the socket size is stamped on the tool for identification. The listed finish is black.
Key Features:
- Deep 7/8 in. socket opening: Provides reach for recessed 7/8 in. fasteners.
- 6-point drive profile: Contacts fastener flats to help reduce slipping and rounding.
- Radius-corner internal design: Moves stress away from fastener corners for more controlled turning.
- Side locking hole: Allows compatible retaining arrangements to secure the socket.
- Stamped size marking: Helps users identify the socket size quickly.
Choose this 3/8 in. drive deep impact socket for 7/8 in. fasteners where a 6-point profile and extended socket depth are needed.
| Color/Finish: |
Black |
| Country of Origin: |
US |
| Product Depth: |
1.1 |
| Product Height: |
1.1 |
| Product Type: |
Impact Sockets |
| Product Width: |
2.7 |
| Quantity Included: |
1 |
| Manufacturer Part Number: |
J7728H |
| Color: |
Black |
| Length: |
2-3/4 in |
| Bolt Clearance Depth: |
2-1/8 in |
| Drive End Outside Diameter: |
1-9/32 in |
| Drive Size: |
3/8 in |
| Nut Depth: |
13/16 in |
| Nut End Outside Diameter: |
1-9/32 in |
| Opening Size: |
7/8 in |
| Size: |
7/8 in |
| Socket Depth Style: |
Deep |
| Brand: |
Proto |
| Impact Approved: |
Yes |
| Manufacturers Part Number: |
J7728H |
| Measuring System: |
SAE (Fractional) |
| Socket/Wrench Points: |
6 |
| Type: |
Impact Socket |
| Shipping Method: |
Parcel |
| Width: |
1.10
in
|
| Height: |
1.10
in
|
| Depth: |
2.70
in
|
No additional information available.