M6 DIN 7991 Titanium Countersunk Head Bolt

1.Lightweight and strong for high-performance applications.
2.Superior corrosion resistance in extreme environments.
3.Precision threading ensures secure and reliable fastening.
4.High-temperature tolerance for demanding industrial uses.
5.Custom designs available to meet specific requirements.
Product Description

M6 DIN 7991 Titanium Countersunk Head Bolt

Product Introduction

The M6 DIN 7991 Titanium Countersunk Head Bolt is a high-performance fastener designed to meet the needs of industries demanding strength, durability, and corrosion resistance. Made from premium titanium alloy, this bolt combines lightweight properties with superior mechanical strength, making it ideal for critical applications in aerospace, medical devices, marine engineering, and more. Its countersunk head design allows for flush installation, providing a smooth finish that enhances both the aesthetic appeal and functionality of your product assemblies.

Technical Specifications

Specification Value
Material Titanium Grade 5 (Ti-6Al-4V)
Standard DIN 7991
Thread Size M6
Thread Pitch 1.0 mm
Head Type Countersunk
Head Diameter 10 mm
Head Height 2.5 mm
Length Customizable, typically 16 mm to 50 mm
Strength Grade 8.8
Finish Natural (uncoated) or anodized
Surface Treatment Polished or sandblasted
Certification ISO 9001, ASTM F136, AMS 4928

Production Grades and Standards:

Region Grade Standard
USA Ti-6Al-4V (Grade 5) ASTM F136
Russia VT6 (Grade 5) GOST 19807
Japan Ti-6Al-4V JIS H 4650

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Product Features

  • Corrosion Resistance: Titanium is highly resistant to corrosion, especially in challenging environments like saltwater, making it perfect for marine and offshore applications.
  • Lightweight: Despite its high strength, titanium is extremely lightweight, contributing to energy efficiency and improved performance in aerospace and automotive industries.
  • High Strength-to-Weight Ratio: Titanium's superior strength-to-weight ratio ensures that the bolt can withstand high loads without adding unnecessary weight to the final assembly.
  • Durable: With excellent fatigue and crack resistance, this bolt offers long-term reliability, reducing maintenance costs.
  • Non-Magnetic: Titanium bolts are non-magnetic, making them ideal for applications requiring electromagnetic compatibility.
  • Biocompatibility: Titanium’s non-reactive nature makes it ideal for medical device applications, ensuring safety in sensitive environments.

Applications

  • Aerospace & Aviation: Used in aircraft assemblies, including wing components, fasteners, and fuselage parts, requiring high strength and minimal weight.
  • Medical Devices: Ideal for surgical instruments, implants, and prosthetics due to its biocompatibility and resistance to corrosion.
  • Chemical Processing: Perfect for fastening components in reactors and pipes that are exposed to harsh chemicals.
  • Energy: Applied in nuclear power plants, wind turbines, and solar energy systems where durability and performance are critical.
  • Marine Engineering: Corrosion-resistant bolts used in shipbuilding and offshore structures exposed to saltwater.
  • Industrial Manufacturing: Employed in high-performance machinery where strong, reliable fasteners are needed.

Manufacturing Process

  1. Material Selection: Titanium billets or ingots are sourced from reputable suppliers to ensure top quality.
  2. Machining: The bolts are precisely machined using advanced CNC technology to ensure consistent size and shape.
  3. Heat Treatment: Heat treatment is performed to enhance the mechanical properties of the titanium, ensuring strength and fatigue resistance.
  4. Surface Treatment: Depending on the application, the bolts may undergo surface treatments like polishing or anodizing to improve their appearance and resistance to corrosion.
  5. Inspection & Testing: Each bolt is subjected to rigorous quality control tests, including ultrasonic testing and dimensional checks, to meet industry standards.

Quality Assurance

At Baoji Haiyue New Metal Materials Co., Ltd., quality is a priority. All M6 DIN 7991 Titanium Countersunk Head Bolts undergo comprehensive testing and inspection, including:

  • Ultrasonic Testing: To ensure the internal structure is free from defects.
  • Spectral Analysis: To verify the alloy composition meets the specified standards.
  • Mechanical Testing: To confirm tensile strength, yield strength, and elongation.
  • Dimensional Inspection: To ensure compliance with DIN 7991 standards.

Packaging and Logistics

  • Packaging: The bolts are securely packaged to prevent damage during transit. Options include bulk packaging or individual packaging based on customer requirements.
  • Shipping: With a global reach, Baoji Haiyue ensures fast and reliable shipping options. Whether you are in North America, Europe, or Asia, we offer door-to-door service with competitive shipping rates.
  • Lead Time: Fast delivery options are available, ensuring that you receive your order on time, regardless of your location.

Customer Support

We offer dedicated customer support for all inquiries. Whether you need assistance with product selection, custom specifications, or after-sales service, our team is here to help.

  • Technical Assistance: Our engineers are available to help you with material selection, application advice, and custom solutions.
  • Global After-Sales Service: We provide global support, ensuring that you receive timely assistance no matter where you are located.

Why Choose Us?

  • Complete Product Range: We offer a comprehensive selection of titanium and non-ferrous materials to meet the needs of various industries.
  • Full-Process Production: From raw material sourcing to final product inspection, we control the entire manufacturing process.
  • Global Sales & Agency: Our products are distributed in over 20 countries, with dedicated sales teams in North America, Europe, and Asia.
  • Custom Solutions: We specialize in providing tailored solutions to meet the unique requirements of our customers.
  • Fast Delivery: With our efficient production and logistics systems, we guarantee timely delivery for both bulk and custom orders.
  • Sustainability: We are committed to sustainable manufacturing practices, utilizing renewable energy and eco-friendly production processes.

Development History

 
2010


Company founded in Baoji, "Titanium Valley," specializing in titanium and non-ferrous metals.

 
2012

Expanded product range to include zirconium, tantalum, nickel, tungsten, and molybdenum products.

 
2014

Achieved ISO9001:2015 certification, ensuring high-quality production standards.

 
2016

Upgraded manufacturing facilities, adding VAR furnaces, CNC machinery, and advanced heat treatment systems.

 
2018

Expanded global presence, establishing partnerships in the United States, Germany, and South Korea.

 
2020

Obtained AS9100D certification for aerospace industry compliance and advanced product quality.

 
2022

Introduced customized solutions for the aerospace, medical, and energy industries, enhancing global reach.

 
2024

Celebrated 14 years of excellence with over 2,000 tons of annual titanium production capacity.

 

Product Quality Management

Appearance and size inspection
Appearance and size inspection
Tensile test
Tensile test
Bending test
Bending test
Chemical composition analysis
Chemical composition analysis
Electrochemical performance test
Electrochemical performance test
Ultrasonic test
Ultrasonic test
Eddy current test
Eddy current test
Thickness test
Thickness test

Production and Processing

Titanium sponge raw materials
Titanium sponge raw materials
Titanium sponge processing and smelting
Titanium sponge processing and smelting
Titanium ingot forging
Titanium ingot forging
Machining
Machining
Manual grinding and polishing
Manual grinding and polishing
Manual testing
Manual testing

Workshop and Equipment

Workshop and equipment
Workshop and equipment
 
Workshop and equipment
 
Workshop and equipment
Workshop and equipment
Workshop and equipment
 
Workshop and equipment
 
Workshop and equipment
 
Workshop and equipment
 
Workshop and equipment
 

Packaging

Packaging
 
Packaging
 
Packaging
 
Packaging

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Titanium Rod
 
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Titanium Plate
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Titanium Elbow
TItanium Screw
Titanium Screw

Applied Industries

Be used in a wide range of industries.

 

Electrolytic copper foil manufacturing industry

Electrolytic copper foil manufacturing industry

Hydrometallurgy industry

Hydrometallurgy industry

Sewage treatment industry

Sewage treatment industry

Cyclone electrolysis industry

Cyclone electrolysis industry

Etching liquid electrolysis recovery industry

Etching liquid electrolysis recovery industry

Electrolytic sodium hypochlorite industry

Electrolytic sodium hypochlorite industry

OEM Services

We provide customized solutions tailored to your specific needs. From design modifications to custom packaging and labeling, we are ready to work with you on your OEM projects.

Frequently Asked Questions (FAQs)

Q: What is the maximum length available for the M6 DIN 7991 Titanium Countersunk Head Bolt?
A: We can manufacture M6 bolts in lengths ranging from 16 mm to 50 mm, with the option for custom lengths based on your requirements.

Q: Is the M6 DIN 7991 bolt available in different titanium grades?
A: Yes, we offer M6 bolts in various titanium grades, including Grade 5 (Ti-6Al-4V), Grade 2 (Commercially Pure Titanium), and other alloys based on your needs.

Q: Can you provide the bolts with specific surface treatments?
A: Yes, we offer a range of surface treatments, including anodizing, polishing, and sandblasting, to meet your application needs.

Q: How do I order in bulk?
A: Please contact our sales team at jolina@bjhyti.com or call +86-18392721678 for bulk orders and pricing inquiries.

Contact Details

For quotes, inquiries, or additional information, please contact us directly at:

We look forward to helping you with your material needs and providing high-quality titanium fasteners for your projects.

Get in touch today for a quote or more details!

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