Precision-Fit Fasteners, Engineered for Your Needs
At Mars Fasteners, customization is at the heart of what we do. With experience in developing 200+ tailor-made screws, we specialize in engineering fasteners that match exact specifications — whether it’s a unique size, special material, non-standard head type, or performance-critical application.
Our customized screws are designed from scratch, combining engineering insight, advanced cold-forming, and rigorous quality control to ensure a perfect fit every time.
Why Choose Custom Screws from Mars Fasteners
- Made for Your Application
- Flexibility in Design
- Material Options for Every Industry
- Unmatched Dimensional Accuracy
- Prototype to Production
Each screw is developed based on your drawings, samples, or performance requirements.
Choose from custom diameters, lengths, threads, drive types, head shapes, and surface finishes.
Manufactured in MS, SS (304/316), Brass, Copper, and special alloys designed for strength, corrosion resistance, or weight reduction.
Advanced header and threading machines ensure every piece meets tight tolerances.
From pilot batches to full-scale OEM supply, we support every stage of your requirement.


