Custom Automotive Weld Screws ISO / DIN Compliant Zinc Geomet Coating OEM
Price:
Negotiable
MOQ:
50000
Delivery Time:
15-20 work days
Brand:
guanbiao
Product Description
Custom Automotive Weld Screws ISO/DIN Compliant Zinc/Geomet Coating OEM & Batch Orders Guanbiao hardware
High-Strength Automotive Weld Screws for Critical Joints** Our precision-engineered weld screws are designed for permanent bonding in automotive chassis, exhaust systems, and electric vehicle battery assemblies. Certified to ISO 13918 and DIN 928/929 standards, they ensure vibration-resistant connections even under extreme thermal cycling.
**Why Choose Our Weld Screws?** ✔ **Zero Pre-Drilling Needed** – Self-fixturing design reduces assembly time ✔ **Customizable** – Shank length, thread pitch, head type tailored to your CAD specs ✔ **Robotic Welding Compatible** – Consistent projection height (±0.1mm tolerance) ✔ **EV-Ready** – Passes 1000hr salt spray test (Geomet® coating option)
TECHNICAL SPECIFICATIONS |
|
|---|---|
Material |
Carbon Steel (ML08Al), Stainless Steel (A2/A4), Aluminum Alloy |
Strength Grade |
4.8 | 8.8 | 10.9 (Custom heat treatment available) |
Diameter Range |
M3-M12 (Other sizes negotiable) |
Projection Height |
1.5mm-4mm (±0.1mm controlled) |
Surface Treatment |
|
Welding Method |
Resistance projection welding (RPW), Arc stud welding |
Application |
Recommended Spec |
Coating |
|---|---|---|
EV Battery Trays |
M6-M10, 10.9 grade |
Geomet® + Insulator Washer |
Exhaust Manifolds |
M5-M8, A2 stainless |
High-temp ceramic coating |
Door Hinges |
M4-M6, 8.8 grade |
Zinc-nickel 8μm |
Seat Frame Welding |
M5-M8, ML08Al |
Phosphate + Oil |
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan Guanbiao Hardware Products Co., LTD
Location
No. 306, Yangkeng Road, Qiaotou Industrial Zone, Yangkeng Road, Qiaoli Village, Changping Town, Dongguan City, Guangdong Province
Contact Person
Nancy Li