Ruwag Machine Screw Cheese Head & Nut 4x20mm (10) is listed as an auto-part option. Confirm fitment, part number and compatibility before purchase, especially where vehicle-specific matching is required.
this part is a set of ten machine screws featuring cheese head design paired with nuts. These screws are typically used in applications where a secure fastening of metal parts or components is required. The cheese head style provides a flat top with rounded edges, making it suitable for situations where a low-profile head is preferred but with a surface that allows easy tightening or loosening with a screwdriver or wrench.
This particular size, 4x20mm, defines the diameter and the length of the screw, which should be matched against your existing fasteners to ensure compatibility. The paired nuts allow for firm locking and create a stable assembly, preventing loosening due to vibrations or mechanical stress. It is important to compare the threading and size to your original parts for correct fitment.
The use of machine screws like this is common in automotive, mechanical, and repair environments where durability and secure connections are needed. If you are replacing old or lost fasteners on components or panels, confirm the dimensions and type of head to match your current setup.
- Quantity: 10 screws with nuts
- Size: 4mm diameter, 20mm length
- Head style: Cheese head for easy handling
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.





