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B&Q£13.54Visit shop B&Q - 3 Inch (75mm) Cast Iron Screw G Clamp Fastener Holder Support Vice Clamping 2Pc
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This pack of four 3-inch cast iron G-clamps from AB Tools is designed for professionals and serious DIYers needing reliable workpiece securing during construction, manufacturing, or repair. Its primary benefit is providing strong, stable clamping on various surfaces, even uneven ones, for tasks like gluing, welding, or drilling. A potential caveat is that heavy-duty cast iron construction can be less forgiving of overtightening than lighter materials.
| Brand | AB Tools |
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The maximum opening size for these 3-inch G-clamps is 3 inches (approximately 75mm).
The jaw depth of these clamps is 40mm.
This pack includes four (4) G-clamps.
The clamps are manufactured from durable cast iron.
While the blue powder coating offers rust and erosion resistance, it is best to store the clamps in a dry environment when not in use to maximize their lifespan.
The swivel pad is part of the ball and socket mechanism and is not designed to be removed.
The sliding T-handle provides leverage for easier adjustment and allows for the application of increased pressure when needed.
Clean the screw threads thoroughly. Apply a small amount of lubricant (e.g., grease or oil) to the threads and work the screw back and forth.
Ensure the swivel pad and the surface of the workpiece are clean. The ball and socket design should naturally compensate for minor angles; significant misalignment may require repositioning the clamp.
The T-handle is designed to slide. Ensure it is positioned for comfortable operation. If it feels excessively loose, check for any obstruction preventing it from seating properly.
Minor chips in the powder coating do not affect functionality. Clean the affected area and consider applying a rust-inhibiting paint or sealant if extensive damage is present to prevent corrosion.
Setup: The AB Tools G-clamps are ready to use out of the box. Simply slide the T-handle to position the jaw and then turn the screw to apply clamping pressure. Ensure the object being clamped is stable before applying full force.
Compatibility: These clamps are compatible with a wide range of materials including wood, metal, and plastic, suitable for various construction, manufacturing, and repair tasks. The maximum opening is 3 inches (75mm), and the jaw depth is 40mm.
Care: To maintain performance and longevity:
