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PREMIUM AUTOMOTIVE HEX HEAD SEMS TAPPING SCREWSAuveco 15373 M4.2-1.41 x 20mm Hex Head SEMS Tapping Screw with 16mm Washer – Phosphate Finish.
High-quality automotive fastener designed for secure fastening of body panels, splash shields, trim components, and engine bay parts.
This screw features a SEMS design (captive washer) for faster installation and improved load distribution, along with a self-tapping A/AB point that cuts threads into material without pre-threading.
Widely used across GM vehicles, making it a reliable OEM-style replacement fastener.
If you are replacing an OEM clip and matching by part number — this cross-reference list covers all known equivalents.
📦 SPECIFICATIONS
- Thread Size: M4.2-1.41
- Length: 20mm
- Head Type: Hex Head SEMS
- Wrench Size: 7mm
- Washer Diameter: 16mm
- Point Type: A/AB (Self-Tapping)
- Material: Steel
- Finish: Phosphate
- Color: Black / Dark Grey
- Country of Origin: Taiwan
📦 PRODUCT DETAILS
- Product Name:Hex Head SEMS Tapping Screw
- Condition:Brand Shop Supplies, Clip Lizard & Pieces
⛽ IMPORTANT NOTES
- Please compare your original part with our listing pictures.
- Check part number and measurements before purchasing.
- Minor design differences may affect fitment.
- If unsure, message us — we are happy to help.
🔃 INTERCHANGE PART NUMBERS🔹GM OEM
- 1640810
- 11500434
- 11502449
- 11503892
- 15373
🔹 Shop Supplies
🔹 Car-Pak
🔹 Crest / Midwest
🔹 Disco
🔹 Dorman
🔹 Kent / Lawson
🔹 S&R
🔹 W&E
🔹 Winzer
🔹 Wurth
🚗 COMMON APPLICATIONS
- Fender Liners
- Splash Shields
- Engine Bay Covers
- Body Panels
- Trim Components
🚚 FAST SHIPPING FROM USA WAREHOUSE
- Quick Handling Time
- Secure Packaging
- Tracking Provided
- 30-Day Hassle-Free Returns
Thank you for choosing us. Customer satisfaction is our priority.
