AB Tools Double Deep Whitworth 12 Sided Bi-Hex Sockets - 7/16
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This guide is for mechanics and DIY enthusiasts who need to tackle hard-to-reach fasteners. The AB Tools 7/16 WW Whitworth socket offers a deep profile and 12-point grip for enhanced access and torque, though its specialized Whitworth sizing means it's not for standard metric or imperial fasteners. It's a durable, high-strength socket designed for professional and occasional use.
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| Brand | AB Tools |
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FAQs
What does 'WW Whitworth' mean?
WW stands for Whitworth, a system of screw threads originating in England. Unlike modern metric or UNC/UNF (Imperial) threads, Whitworth threads have a different angle and pitch. The 7/16 WW refers to a specific size within this system.
Can I use this socket on metric or standard imperial bolts?
No, this socket is specifically designed for 7/16 WW Whitworth fasteners only. Using it on other thread types can damage the fastener and the socket, and will not create a secure fit.
What is the advantage of a 12-point socket over a 6-point socket?
A 12-point socket offers twice as many points of contact with the fastener head, allowing for engagement at finer increments (every 30 degrees instead of 60 degrees). This makes it easier to position the socket on fasteners in tight spaces and provides better grip, especially on worn fasteners.
What is the 'drive size' of this socket?
The drive size is 3/8-inch. This is the square receptacle on the socket that connects to the drive tool (like a ratchet or extension).
What material is the socket made from and why is it important?
The socket is made from CR-v (Chrome Vanadium) steel. This alloy provides a good balance of hardness for strength and toughness to resist chipping and breaking, making it suitable for high-torque applications.
How deep is this socket?
The total depth of the socket is 65mm.
Is this socket suitable for use with an impact wrench?
While made of strong CR-v steel, it is primarily designed for manual tools like ratchets and torque wrenches. Use with impact wrenches should be cautious and infrequent, as high-impact forces can potentially damage the socket or fasteners over time.
Troubleshooting
Socket does not fit fastener correctly
Verify that the fastener is indeed a 7/16 WW Whitworth size. This socket is specific to the Whitworth standard and will not fit metric or standard imperial fasteners.
Socket slips on fastener head
Ensure the socket is fully seated onto the fastener head. Check for damage or rounding on both the socket's internal points and the fastener. Clean both surfaces to remove any contaminants.
Difficulty reaching the fastener
Use a 3/8-inch drive extension bar to increase the reach. Ensure the extension is compatible and securely attached to both the socket and the drive tool.
Socket appears to be weakening or cracking
Discontinue use immediately. Inspect the socket for damage. If compromised, replace the socket to prevent failure under load.
Pros and Cons
Pros
- Specifically sized for Whitworth fasteners, ensuring proper fit and reduced risk of damage.
- Deep design provides excellent access in tight engine bays or other restricted areas.
- 12-point grip offers enhanced torque transfer and better engagement on fasteners.
- Durable CR-v steel construction ensures longevity and resistance to stress.
- Compatible with the widely used 3/8-inch drive system.
Cons
- Only suitable for 7/16 WW Whitworth fasteners; not interchangeable with metric or standard imperial sizes.
- The deep profile might be too long for some very shallow applications.
- Requires a 3/8-inch drive tool, which may not be the primary drive size for all users.
Setup, Compatibility & Care
Setup: No complex setup is required. Simply attach the 7/16 WW Whitworth socket to a compatible 3/8-inch drive ratchet, extension, or power bar. Ensure the socket is securely seated on the drive tool.
Compatibility: This socket is designed for 7/16 WW Whitworth fasteners. It is compatible with all standard 3/8-inch drive tools, including ratchets, breaker bars, torque wrenches, and impact wrenches (use with caution on impact tools to avoid damage).
Care: To maintain its performance and longevity:
- Clean After Use: Wipe the socket clean of dirt, grease, and debris after each use.
- Prevent Rust: Store in a dry environment. A light coating of oil can help prevent rust on the CR-v steel, especially in humid conditions.
- Inspect Regularly: Check for any signs of wear, damage, or cracking. Replace if compromised.
- Avoid Over-Torquing: While durable, excessive force beyond the fastener's or tool's limit can cause damage.