Proto Square Drive Socket
This Proto square drive socket features a 3/8 in. drive with a 5/16 in. tip. Constructed from steel for durability and long service life in professional tool applications.
Specifications
- Brand: Proto
- Drive Size: 3/8 in.
- Tip Size: 5/16 in.
- Material: Steel
- Type: Socket Bit
Applications
Compatible with 3/8 in. drive ratchets and extensions. Suitable for use in mechanical maintenance, assembly, and repair work where a 5/16 in. socket bit is required.



