Ruwag Square Drive Chipboard Screw BB BB 4X4 0mm (100) 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 (100) is a pack of new chipboard screws designed for fastening wood and chipboard materials. These screws feature a square drive, which helps reduce cam-out and allows for better torque application during installation. The 4x40mm size indicates a 4mm diameter and 40mm length, making them suitable for medium-thickness wood panels.
This screw type is primarily used in woodworking and construction tasks where strong, reliable joins are essential. The square drive shape offers improved grip for square-drive driver bits, making it easier to install without slipping compared to slotted or Phillips heads. Buyers should compare these screws to their existing fasteners by size, drive style, and intended use to ensure compatibility.
Available as a bulk pack of 100, this listing is aimed at those needing a substantial quantity for larger projects or repairs. When selecting screws, consider both the length and diameter relative to the materials being joined, as well as the driver type to match your tools. For further assistance or to request a different size or screw variant, contacting the sales desk or using the request a part service is recommended.
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.

