The products are small yet mighty fasteners designed for applications requiring superior strength-to-weight ratio, corrosion resistance, and biocompatibility. These precision-engineered bolts are ideal for industries such as aerospace, medical devices, and high-performance automotive, where every gram matters and reliability is paramount.

| Thread Size d | M1 | M1.2 | M1.4 | M1.6 | M2 | M2.5 | M3 | (M3.5) | M4 | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | (M18) | M20 | |
| P | Pitch | 0.25 | 0.25 | 0.3 | 0.35 | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 |
| a | max | 0.5 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 | 1 | 1.2 | 1.4 | 1.6 | 2 | 2.5 | 3 | 3.5 | 4 | 4 | 5 | 5 |
| dk | max=nominal size | 1.9 | 2.3 | 2.6 | 3 | 3.8 | 4.7 | 5.6 | 6.5 | 7.5 | 9.2 | 11 | 14.5 | 18 | 22 | 25 | 29 | 33 | 36 |
| min | 1.76 | 2.06 | 2.46 | 2.86 | 3.5 | 4.4 | 5.3 | 6.14 | 7.14 | 8.84 | 10.57 | 14.07 | 17.57 | 21.48 | 24.48 | 28.48 | 32.38 | 35.38 | |
| k | max | 0.6 | 0.72 | 0.84 | 0.96 | 1.2 | 1.5 | 1.65 | 1.93 | 2.2 | 2.5 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| n | max | 0.45 | 0.5 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1 | 1.2 | 1.51 | 1.91 | 2.31 | 2.81 | 3.31 | 3.31 | 4.37 | 4.37 | 5.37 |
| min | 0.31 | 0.36 | 0.36 | 0.46 | 0.56 | 0.66 | 0.86 | 0.86 | 1.06 | 1.26 | 1.66 | 2.06 | 2.56 | 3.06 | 3.06 | 4.07 | 4.07 | 5.07 | |
| r | max | 0.1 | 0.12 | 0.14 | 0.16 | 0.2 | 0.25 | 0.3 | 0.35 | 0.4 | 0.5 | 0.6 | 0.8 | 1 | 1.2 | 1.4 | 1.6 | 1.8 | 2 |
| t | max | 0.3 | 0.35 | 0.4 | 0.45 | 0.6 | 0.7 | 0.85 | 1 | 1.1 | 1.3 | 1.6 | 2.1 | 2.6 | 3 | 3.5 | 4 | 4.5 | 5 |
| min | 0.2 | 0.25 | 0.28 | 0.32 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.2 | 1.6 | 2 | 2.4 | 2.8 | 3.2 | 3.6 | 4 | |
| x | max | - | - | - | 0.9 | 1 | 1.1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3.2 | 3.8 | 4.4 | 5 | 5 | 6.3 | 6.3 |



High-Precision CNC Machines
Years Of Titanium Machining Experience
Tons Of Annual Production Capacity
International Client Collaborations
Our DIN963 M3 titanium bolts find extensive use in:
1. Aerospace: Satellite components, aircraft interiors
2. Medical Devices: Surgical instruments, implantable devices
3. Automotive: High-performance racing, lightweight components
4. Marine: Underwater equipment, boat fittings
5. Electronics: Precision instruments, high-end consumer electronics

Aerospace

Medical

Automotive

Chemical

Oil & Gas

Sports & Leisure






At Baoji Huacan, we employ a rigorous manufacturing process to ensure the highest quality products:
1. Material Selection: Premium Grade 5 titanium alloy
2. Precision CNC Machining: Utilizing advanced CNC lathes for accurate threading
3. Heat Treatment: Optimizing mechanical properties
4. Surface Treatment: Optional anodizing or passivation for enhanced corrosion resistance
5. Quality Control: 100% inspection using state-of-the-art measuring equipment






We pride ourselves on maintaining the highest quality standards:
· ISO 9001:2015 Certified Quality Management System
· ASTM F136 Compliant for medical-grade titanium
· AMS 4928 Aerospace Material Specification
· 100% lot traceability with material certifications
· Rigorous in-house testing including tensile, hardness, and dimensional checks
FAQ
Q: What is the minimum order quantity for products?
A: Our standard MOQ is 100 pieces, but we can accommodate smaller quantities for prototypes or samples.
Q: Can you provide material certificates for your products?
A: Yes, we provide full material traceability and certificates of conformity with every order.
Q: How do products compare to stainless steel bolts?
A: The products offer superior strength-to-weight ratio, better corrosion resistance, and are non-magnetic, making them ideal for specialized applications where these properties are crucial.
Q: Can I get custom sizes or finishes?
A: Absolutely — we offer tailor-made dimensions and a variety of anodized color options to match your specific needs.
· Vacuum-sealed packaging to prevent contamination
· Custom packaging options available for specific requirements
· Secure foam inserts for delicate parts
· Global shipping with express options available
· Typical lead time: 2-4 weeks (expedited service available)
Custom
designed foam inserts for delicate components
01
Vacuum
sealed bags with desiccants for moisture protection
02
Wooden Crate Packaging
Sturdy wooden crates for bulk shipments
03
Labeling & Documentation
Detailed labeling and documentation for easy tracking
04

Ready to elevate your project with our high-performance DIN963 M3 titanium bolts ? Contact our expert team today for personalized assistance and quotations:
Email: Joy@hc-titanium.com or Sherry@hc-titanium.com
Tel & WhatsApp: +86 19991588029 or +86 18161773898
Trust Baoji Huacan New Metal Technology Co., Ltd. for superior products that deliver unmatched performance in the most demanding applications. Let us help you achieve new heights in engineering excellence with our advanced titanium fastening solutions.
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