Quick release ø 15 mm with external thread and clamping nut for groove 6 - RUWI I Tools for woodworking professionals
Quick release ø 15 mm with external thread and clamping nut for groove 6 - RUWI I Tools for woodworking professionals
Quick-release clamp, 15 mm diameter, with external thread and locking nut for groove

Quick-release clamp, 15 mm diameter, with external thread and locking nut for groove

RUWI27500-1

Normal price€29,82
/
incl. VAT plus shipping costs
Quick release size
  • Made in Germany
  • From wood professionals for wood professionals
  • Spare parts are always in stock
  • In stock - in your workshop in 3-5 working days
  • Reordered - back soon
Take a look first, then decide

Not sure if this is right for your workshop? During our workshop consultation, we’ll take a look together—in person, via video, or at a partner location. It’s free, with no pressure to buy.

Schedule a workshop consultation
Prefer to ask us directly? +49 7402 8414

Our tools are shipped by DPD and DHL and usually arrive within 3-5 days. You will receive shipment tracking by e-mail.

Our larger tools are shipped by Schenker and arrive within a few working days. On request, the shipping company can also come at a desired time and you can coordinate with the shipping company by telephone.

Package Dimensions
• Shipped in a box via DHL or DPD
• Weight: approx. 0.1 kg

Contents
• 1 × quick-release clamp with external thread and clamping nut (Ø 15 mm for slot 6 or Ø 20 mm for slot 8)

Our tools and machines are built for long-term use. We only use high-quality components and have gained a lot of experience to avoid problems in the workshop. That's why we have no problems with warranty requests - even beyond the 2‑year warranty period. We are always looking for a good solution together.

We have 100% spare parts in stock.

Brief description

The RUWI quick-release clamp with external thread and clamping nut is the bolted version of the RUWI aluminum profile quick-release clamps. While the standard version slides into the profile groove using a slotted nut, this version is securely bolted in place using its external thread and the included clamping nut. As with the entire series, clamping is tool-free: flip the eccentric lever 90 degrees, and the workpiece is securely held—move the lever back, and it is released.

There are two sizes: Ø 15 mm with M15 × 1 thread for 6 mm slots (Item) and Ø 20 mm with M20 × 1 thread for 8 mm slots (Item or Bosch). Important: Although Item and Bosch have the same slot width, their slots are shaped differently—hence the separate versions. The clamping force is approximately 2 kN (Ø 15) and 3 kN (Ø 20), respectively, generated with minimal manual force on the lever. The base body is made of steel, and the eccentric lever is made of powder-coated cast aluminum, “Made in Germany.”

Your profile will tell you which slot width you need: Slot 6 is typically used on 20mm and 30mm profiles, while Slot 8 is used on 40mm profiles. If you prefer to clamp directly using a locking nut in the slot, choose the version with a locking nut; you can find larger sizes and other slot widths in the quick-release overview.

Possible applications

  • Screw-type, tool-free clamping mechanism using an external thread and a clamping nut
  • Fixture and Equipment Manufacturing: Install and Remove Stops and Component Holders in Seconds
  • Mechanical Engineering and Prototyping: Frequent changes to assemblies without setup tools
  • Exhibition stand construction: quick assembly and disassembly of aluminum profile structures
  • Designed to fit Item (6 mm and 8 mm slots) and Bosch (8 mm slots) – it’s the slot shape that matters, not just the width

Downloads

Quick-Release Clamp Instructions (PDF)
Quick-release clamp data sheet (PDF)
RUWI Steel Line Catalog (PDF)

All the details

• Dimensions and compatibility
- RUWI27500-1: Base diameter 15 mm, suitable for groove width 6 mm
- RUWI27510-1: Base diameter 20 mm, suitable for groove width 8 mm
- RUWI27510-3: Base body diameter 20 mm, suitable for groove width 8 mm

• Thread and height
- RUWI27500-1: External thread M15 × 1, total height 39 mm, adjustment height 7 mm
- RUWI27510-1: M20 × 1 external thread, total height 50 mm, adjustment height 9 mm
- RUWI27510-3: M20 × 1 external thread, total height 50 mm, adjustment height 9 mm

• Clamping force
- RUWI27500-1: approx. 2 kN
- RUWI27510-1: approx. 3 kN
- RUWI27510-3: approx. 3 kN

• Material
- Base body made of steel
- Eccentric lever made of powder-coated cast aluminum

★★★★★

RUWI creates optimum working conditions for a wide variety of tasks.

Christopher Wilkens
Master carpenter
★★★★★

RUWI is the ideal partner company for practical solutions in workplace organization and handling!

Stefan Mayer
Master carpenter and entrepreneur
★★★★★

Once RUWI always RUWI.

Michael Böker
Master carpenter and entrepreneur
★★★★★

The technical solutions that RUWI offers us convince us time and time again.

Florian Wölfle
Managing Director Moser GmbH