AB Tools G Clamp - 4 Pack
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B&QB&Q - 4" / 100mm Heavy Duty G Clamp C C Grip Holder Clasp Vice Clamping 2 Pack
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B&Q - 4" / 100mm Heavy Duty G Clamp C C Grip Holder Clasp Vice Clamping 4 PackFree delivery in 1–3 days£25.21Visit shop →
B&Q - 4" / 100mm Heavy Duty G Clamp C C Grip Holder Clasp Vice Clamping 6 PackFree delivery in 1–3 days£34.38Visit shop →
B&Q - 4" / 100mm Heavy Duty G Clamp C C Grip Holder Clasp Vice Clamping 10 PackFree delivery in 1–3 days£63.38Visit shop →
Product Information
Full details
This pack of 4 AB Tools G Clamps is designed for professionals and DIY enthusiasts needing reliable workholding for various tasks like gluing, drilling, welding, and cutting. Its primary benefit is the sturdy construction and versatile grip, ensuring parts are held securely, even on uneven surfaces. A potential caveat is that the 4-inch opening may not be sufficient for very large materials. Key features include an unbreakable cast iron frame, a classic G-shape design, a ball and socket head for adaptive contact, and a fast-action twin-start thread for efficient tightening.
All features
| Brand | AB Tools |
|---|
Extended Product Information
FAQs
What is the maximum opening size for these G clamps?
The maximum opening size for these G clamps is 4 inches (100mm).
What is the jaw depth of the clamp?
The jaw depth is 55mm.
Can these clamps be used for high-temperature applications like welding?
Yes, the cast iron frame is robust and suitable for holding parts during welding. However, prolonged extreme heat may affect the finish.
How do I ensure even pressure on angled surfaces?
The ball and socket head is designed to adapt to uneven or angled surfaces, ensuring maximum contact and even pressure distribution.
What are the benefits of the fast-action twin-start thread?
The twin-start thread allows the clamp to be tightened and loosened much faster than a standard single-start thread, saving time during frequent adjustments.
Is the cast iron frame prone to breaking?
The product description states it features an 'unbreakable' cast iron frame, indicating high durability and resistance to fracture under normal use.
What maintenance is required for these clamps?
Basic maintenance includes cleaning debris from jaws and threads after use, periodic lubrication of the screw, and storage in a dry environment to prevent rust.
Troubleshooting
Clamp not tightening sufficiently
Ensure the screw threads are clean and free of debris. Apply a small amount of lubricant. Check that the workpiece is properly seated and not preventing full closure.
Jaw slipping under pressure
Verify that the ball and socket head is making good contact with the workpiece. Ensure the surface of the workpiece is not excessively smooth or oily. Tighten further using the T-handle for leverage.
Screw becomes difficult to turn
Clean the screw threads thoroughly. A lack of lubrication can cause stiffness. Apply a penetrating oil or a suitable metal lubricant and work the screw back and forth.
Rust spots appearing on the finish
Lightly sand the rusted area with fine-grit sandpaper and apply a rust inhibitor or a thin coat of paint. Ensure clamps are stored in a dry place.
Pros and Cons
Pros
- Durable construction with an unbreakable cast iron frame.
- Versatile use for a wide range of fabrication and assembly tasks.
- Adaptive grip accommodates uneven surfaces thanks to the ball and socket head.
- Efficient operation with a fast-action twin-start thread.
- Corrosion-resistant finish ensures longevity.
Cons
- Maximum opening of 4 inches may limit use with very large materials.
- Cast iron frame, while strong, can be heavy.
- Not designed for extreme high-torque applications beyond typical fabrication.
Setup, Compatibility & Care
Setup: These G clamps require no complex setup. Simply slide the T-handle to position the clamping jaw, place the clamp on your workpiece, and rotate the screw to tighten.
Compatibility: Compatible with a wide range of materials including wood, metal, and plastic. Ensure the jaws are clean for optimal grip.
Care: To maintain performance and longevity:
- Wipe down the screw and jaws after each use to remove debris.
- Apply a light lubricant to the screw threads periodically.
- Store in a dry environment to prevent rust.
- The powder-coated finish offers protection, but avoid harsh abrasive cleaners.