Rolson Fine Thread G Clamp - 100mm

The Rolson 100mm (4 inch) Fine Thread G Clamp is designed for secure holding and accurate adjustme...

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eBayRolson 50mm Fine Thread G Clamp
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OnBuy.comRolson 14202 50Mm Fine Thread G Clamp
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Rapid Online - Rapid Electronics Ltd.Rolson 14202 50mm Fine Thread G Clamp
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AmazonRolson 14204 Fine Thread G-Clamp, 100 mm
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Product Information

Full details

The Rolson 100mm Fine Thread G Clamp is an essential tool for woodworkers, metalworkers, and DIY enthusiasts who require a reliable and stable hold for assembly, gluing, or welding projects. Featuring a robust malleable cast iron frame and precision-engineered fine thread screw, it offers exceptional clamping force and control; however, users should note that the 100mm capacity is best suited for medium-sized projects and may not accommodate larger furniture construction.

All features

Model Part Number14204
BrandRolson

Extended Product Information

FAQs

What is the maximum jaw opening of this clamp?

This model has a maximum capacity of 100mm (4 inches).

Is this clamp suitable for outdoor use?

While durable, it is made of cast iron and should be kept dry. If exposed to moisture, wipe it down and oil the threads immediately to prevent rust.

Does the swivel shoe rotate 360 degrees?

The shoe is designed to pivot enough to accommodate slightly uneven surfaces, but it is not a full 360-degree ball joint.

Can I use this for high-heat welding?

Yes, the malleable cast iron construction is suitable for welding, though you should ensure no flammable materials are nearby.

How do I prevent the clamp from leaving marks on wood?

Always place a small block of scrap wood or thick cardboard between the swivel shoe and your workpiece.

Troubleshooting

Screw is difficult to turn

Clean any debris or dried glue from the threads and apply a small amount of machine oil or silicone lubricant.

Clamp slips during use

Ensure the swivel shoe is fully flat against the surface and verify that the anvil contact area is clean of sawdust or oil.

Pros and Cons

Pros

  • Highly durable cast iron construction
  • Precise adjustment via fine threading
  • Swivel shoe protects workpiece surfaces
  • Easy-to-use T-bar handle design

Cons

  • Weight can be significant compared to aluminum clamps
  • Limited 100mm jaw capacity for large projects
  • Requires manual lubrication to prevent screw rust

Setup, Compatibility & Care

Setting up the clamp is straightforward: simply rotate the T-bar handle counter-clockwise to open the jaw to the desired width, place the object between the swivel shoe and the frame anvil, and turn clockwise until secure. To maintain the tool, keep the screw threads clean and periodically apply a light machine oil to ensure smooth operation. Store in a dry environment to prevent surface oxidation on the cast iron frame. If the clamp is being used on softwoods, consider using a scrap wood buffer between the clamp shoe and the material to avoid accidental indentation.

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