Welcome to Baoji Huacan New Metal Technology Co., Ltd., your trusted manufacturer and supplier of premium DIN 7991 M8 titanium bolts. Our state-of-the-art facility in Baoji City, Shaanxi Province - China's renowned "Titanium Valley" - specializes in producing high-performance titanium and titanium alloy products. With our advanced manufacturing capabilities and strict quality control, we deliver products that meet the most stringent industry standards.
The products are high-strength, corrosion-resistant fasteners designed for critical applications where weight reduction and superior performance are essential. These bolts combine the strength of steel with the lightweight properties of titanium, making them ideal for aerospace, medical, automotive, and marine industries. Our products offer exceptional durability, biocompatibility, and resistance to extreme temperatures and harsh environments.

| Tip | -2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | -5.5 | 6 | -7 | -8 | ||||
| ds | max=nominal size | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 7 | 8 | |||
| min | 1.6 | 2.1 | 2.6 | 3.02 | 3.52 | 4.02 | 4.52 | 5.02 | 5.52 | 6.42 | 7.42 | ||||
| dk | max | 4.18 | 5.08 | 5.98 | 6.95 | 7.95 | 8.75 | 9.65 | 10.75 | 11.55 | 13.05 | 15.05 | |||
| min | 3.42 | 4.32 | 5.22 | 6.05 | 7.05 | 7.85 | 8.75 | 9.65 | 10.45 | 11.95 | 13.95 | ||||
| k | max | 1.2 | 1.5 | 1.65 | 1.93 | 2.2 | 2.35 | 2.5 | 2.75 | 3 | 3.5 | 4 | |||
| Socket No. | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | ||||
| M1 | ≈ | - | 2.7 | 2.9 | 3.9 | 4.4 | 4.6 | 4.8 | 6.2 | 6.6 | 6.8 | 8.7 | |||
| M2 | ≈ | - | 2.8 | 3 | 4 | 4.2 | 4.4 | 5 | 6.1 | 6.3 | 7 | 8.5 | |||
| Penetration depth | Type H | min | - | 1.25 | 1.5 | 1.4 | 1.9 | 2.1 | 2.29 | 2.31 | 2.8 | 2.95 | 3.9 | ||
| max | - | 1.55 | 1.8 | 1.9 | 2.4 | 2.6 | 2.79 | 2.81 | 3.3 | 3.53 | 4.4 | ||||
| Type Z | min | - | 1.48 | 1.76 | 1.6 | 1.85 | 2.05 | 2.64 | 2.46 | 2.72 | 3.38 | 3.86 | |||
| max | - | 1.73 | 2.01 | 2.06 | 2.31 | 2.51 | 3.1 | 2.92 | 3.18 | 3.84 | 4.32 | ||||



high-precision CNC machines
years of titanium machining experience
tons of annual production capacity
international client collaborations

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FAQ
Q: What is the minimum order quantity for products?
A: Our standard MOQ is 100 pieces, but we can accommodate smaller quantities for specialized orders.
Q: Can you provide material certifications and test reports?
A: Yes, we provide comprehensive material certifications and test reports with every order.
Q: What is the lead time for products?
A:Standard lead time is 2-3 weeks, but we offer expedited production for urgent requirements.
Q: Are your products suitable for medical implants?
A: Yes, our titanium bolts can be manufactured to meet biocompatibility standards for medical applications.
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 experience the superior quality of our DIN 7991 M8 titanium bolts? Contact our sales team today for quotes, samples, or technical support:
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 all your M8 titanium bolt needs. Our commitment to quality, innovation, and customer satisfaction ensures you receive the best fastening solutions for your demanding applications.
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