Ruwag Square Drive Chipboard Screw BB BB 4X4 0mm (25) is listed as an auto-part option. Confirm fitment, part number and compatibility before purchase, especially where vehicle-specific matching is required.
Ruwag Square Drive Chipboard Screw 4x40mm (25) is a set of 25 new screws designed for fastening chipboard and similar materials. This square drive screw features a 4mm diameter and 40mm length, making it suitable for securing components where a robust grip and resistance to cam-out are important.
This type of screw is commonly used in cabinetry, furniture assembly, and woodwork requiring strong, flush fastening. The square drive head allows for better torque transmission compared to traditional Phillips drives, reducing the risk of stripping the screw head during installation.
When selecting screws, compare both the diameter (4mm) and length (40mm) against your existing hardware to ensure compatibility with your chipboard thickness and project requirements. This product is ideal for replacing worn or missing screws in wood particle boards or similar substrates.
- Quantity: 25 screws per pack
- Drive type: Square Drive for secure fitting
- Dimensions: 4mm diameter x 40mm length
Consider this listing if your application requires strong, reliable fixation in wood-based boards and the exact size indicated here. For more specific part inquiries or assistance, you may contact the sales desk or submit a request for parts.
Need help matching this item to your vehicle? Use Vehicle Parts Finder, Request a Part or Platinum Sales Desk with your VIN, engine number, part number or clear photos.

