Euro Screws: Dimensions, Thread and Use in System 32

A Euro screw is a specialised fixing screw for furniture making, precisely matched to 5 mm drill holes within the standardised System 32. It is characterised by a blunt end, a cylindrical shank, and a deep, asymmetrical thread that ensures maximum pull-out resistance in chipboard and MDF panels.

What Exactly Is a Euro Screw?

Unlike classic wood screws and furniture screws, which bore into the material with a sharp point, the Euro screw strictly requires a pre-drilled hole. It is engineered specifically to hold in industrially manufactured hole rows. The thread is designed to cut into chipboard or MDF as it is driven in, without splitting the material. The Euro screw grips the engineered wood like a tap cuts into metal – rather than displacing material uncontrollably, it forms a perfectly matched, load-bearing female thread.

Dimensions, Standards and Typical Values

The geometry of these fixing screws is strictly standardised to ensure compatibility with fittings from all major manufacturers.

  • Drill hole diameter: Exactly 5 mm.
  • Outer thread diameter: Standard 6.3 mm.
  • Lengths: Typical shank lengths range between 9 mm and 16 mm (frequently 11 mm, 13 mm or 14 mm), depending on the thickness of the fitting and the substrate panel.
  • Drive: Mostly Pozidriv (PZ). For optimum torque transmission, drives are frequently used requiring bits such as those for wood screws PZ2 or PZ3.

Types and Variants

Depending on the furniture fitting being mounted, different head forms are used:

  • Pan head: Used when the fitting has a simple, flat round hole. This is typically the case with mounting plates for concealed hinges or cabinet runners for drawer systems.
  • Countersunk head: Used when the fitting features a conical countersink. The head then sits flush with the metal surface.
  • Finish: For concealed use inside the carcass, electro-galvanised finishes like zinc wood screws or nickel-plated variants are often sufficient. For dark furniture decors, black wood screws are increasingly used to blend visually with the background.

Application & Selection

Euro screws are the standard solution for fixing load-bearing fittings inside the cabinet. Due to their thick shank and deep thread, they offer significantly higher shear strength and pull-out resistance than regular chipboard screws with a thin core, such as wood screws 3.5mm or wood screws 4mm.

If, however, two furniture carcasses need to be joined flush together, a Euro screw is not suitable. In this case, the fitter uses connecting bolts and sleeves, which pass fully through a 5 mm hole and are tightened against each other from the opposite side.

Related Terms

  • System 32: The international standard in furniture manufacturing. Rows of holes with a 5 mm diameter spaced exactly 32 mm apart.
  • Threaded insert: An alternative to the Euro screw when a metric screw (e.g. M4) needs to be repeatedly fastened and removed from engineered timber.
  • Chipboard screw: A classic wood screw with a pointed tip that, unlike the Euro screw, features a sharp thread and pulls itself directly into the wood.

Matching Categories

  • Wood screws and furniture screws
  • Drawer systems
  • Connecting bolts and sleeves
  • Threaded insert

More from “Hardware Glossary”

All articles
Back to blog