Universal Plastic Mushroom Head, Bolt Hole Head & Fir Tree Head Fastener – Trim and Panel Retainer

This selection covers commonly used automotive plastic mushroom head fasteners, bolt hole head fasteners, and fir tree head fasteners for securing trim panels, body panels, and interior components. Refer to the image above for exact dimensions and part markings.

Fastener Reference List

AP2220, AP2221 – Plastic mushroom head fasteners. Universal fit for trim panel retainer, interior component clip, and body panel fastener. Available in multiple sizes (5mm, 6mm diameters; 160mm, 170mm lengths) as shown in the image.

AP2222 – Bolt hole head fastener (M5/M6). Universal fit for bolt hole mounting retainer and threaded hole fastener. Available in M5 (φ4.9mm) and M6 (φ5.9mm) sizes.

AP2223, AP2224 – Fir tree head fasteners. Universal fit for push-type retainer, trim panel clip, and underbody shield fastener. Available in multiple sizes (3mm, 5mm diameters; 110mm, 170mm lengths) as shown in the image.

How to ensure correct fitment:

1. Remove your original fastener from the vehicle

2. Measure total length, head diameter, and stem diameter using a caliper

3. Compare with the dimensions marked on the image above

4. If all dimensions match within 0.5mm, this part will fit your vehicle

Need help? Send us a photo of your original fastener with a ruler next to it. We will verify fitment for you within 24 hours.

Please verify the part dimensions against your original fastener before ordering. Dimension matching is the most reliable method for perfect fitment.