Titanium Button Head Socket Cap Screw Manufacturer | Grade 2, 5, 7 | TSM Technology China

titanium button head socket cap screw

titanium button head socket cap screw


Brand: TSM Technology

Material: Titanium, Nickel, Copper, Aluminum

3 factories*8 production lines*70+ machines

Monthly supply capacity: 300,000 PCS

Size :M2.5-M64 or Customized

Length: 1mm-1990 mm or customized

Application: Industry

Standards: ASTM, DIN, JIS, BS, GB/T

Delivery time: Usually about 10-25 days(According to your order quantity)

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Premium Titanium Button Head Socket Cap Screw Manufacturer & Supplier in China

As a global leader in high-performance fastening solutions, TSM TECHNOLOGY CO. specializes in the production of precision-engineered titanium button head socket cap screws. Combining the lightweight properties of titanium with the sleek, low-profile design of the button head, our screws are the preferred choice for industries demanding high strength-to-weight ratios and exceptional corrosion resistance.

Whether you are looking for titanium grade 2 button head socket cap screws for chemical processing or titanium grade 5 button head socket cap screws for aerospace racing, TSM provides world-class manufacturing standards, competitive China-direct pricing, and rigorous quality control.

Why Choose Titanium Button Head Socket Cap Screws?

The titanium button head socket cap screw (often conforming to ISO 7380 standards) features a wider surface area and a lower profile than standard cylinder socket heads. This design is ideal for applications where space is limited or where a clean, aesthetic finish is required without sacrificing the internal hex drive's torque capability.

Key Advantages:

  • Extreme Corrosion Resistance: Titanium naturally forms a protective oxide layer, making it immune to saltwater, chlorides, and harsh chemicals.

  • High Strength-to-Weight Ratio: Titanium is 45% lighter than steel but offers comparable tensile strength, especially in Grade 5 (Ti-6Al-4V).

  • Non-Magnetic & Biocompatible: Ideal for medical implants, MRI equipment, and sensitive electronics.

  • Temperature Stability: Maintains mechanical integrity in environments ranging from cryogenic levels to over 400°C.

titanium grade 5 button head socket cap screws

Explore Our Material Grades: Grade 2, Grade 5, and Grade 7

At TSM Technology, we understand that one size does not fit all. As a specialized titanium button head socket cap screw manufacturer, we stock and customize fasteners in various alloy grades to meet specific environment demands.

1. Titanium Grade 2 Button Head Socket Cap Screws

Often referred to as "commercially pure" (CP) titanium, Grade 2 is the "workhorse" of the industry. It offers an excellent balance of moderate strength and superior ductility.

  • Best for: Marine environments, desalination plants, and chemical architectural applications.

  • Key Feature: Highest corrosion resistance among the common grades.

2. Titanium Grade 5 Button Head Socket Cap Screws (Ti-6Al-4V)

Grade 5 is the most popular titanium alloy globally. By alloying titanium with 6% aluminum and 4% vanadium, the tensile strength is significantly increased.

  • Best for: Aerospace, automotive racing (Formula 1), and high-end cycling.

  • Key Feature: Tensile strength exceeding 895 MPa, making it stronger than many stainless steels.

3. Titanium Grade 7 Button Head Socket Cap Screws

Grade 7 is physically and mechanically equivalent to Grade 2 but contains a small addition of Palladium (0.12% to 0.25%).

  • Best for: Highly acidic environments or reducing media where crevice corrosion is a concern.

  • Key Feature: The most corrosion-resistant titanium alloy available for industrial fasteners.

titanium button head socket cap screw manufacturer

Technical Specifications & Standards (ISO 7380)

Our production line adheres strictly to international standards, primarily ISO 7380. This ensures interchangeability and reliability for our global partners.

ElementGrade 2 (CP)Grade 5 (Ti-6Al-4V)Grade 7 (Ti-Pd)
Titanium (Ti)BalanceBalanceBalance
Aluminum (Al)-5.5 - 6.75%-
Vanadium (V)-3.5 - 4.5%-
Palladium (Pd)--0.12 - 0.25%
Iron (Fe)≤ 0.30%≤ 0.40%≤ 0.30%
Oxygen (O)≤ 0.25%≤ 0.20%≤ 0.25%


Table 2: Mechanical Properties Comparison

PropertyGrade 2Grade 5 (Aged)Grade 7
Tensile Strength (min)345 MPa895 MPa345 MPa
Yield Strength (0.2%)275 MPa828 MPa275 MPa
Elongation (%)20%10%20%
Density (g/cm³)4.514.434.51

Precision Manufacturing Process in China

As a premier titanium button head socket cap screw supplier in China, TSM Technology utilizes a combination of advanced CNC machining and cold/hot forging techniques to ensure thread integrity and dimensional accuracy.

1. Raw Material Sourcing

We only use high-quality titanium sponges and vacuum-melted ingots. Every batch comes with a Mill Test Certificate (MTC) traceable to the original melt.

2. Thread Rolling vs. Cutting

For our high-strength Grade 5 screws, we utilize thread rolling rather than cutting. Rolling preserves the grain flow of the metal, significantly increasing the fatigue resistance of the screw—critical for aerospace and racing applications.

3. Surface Treatment Options

To enhance performance or aesthetics, we offer:

  • Anodizing: Available in purple, blue, gold, and green (perfect for branding or color-coding).

  • PVD Coating: Black or rainbow finishes for extreme wear resistance.

  • Polishing: High-mirror finish for medical and decorative use.

Global Applications of Titanium Button Head Fasteners

The versatility of the titanium button head socket cap screw allows it to serve multiple high-stakes industries:

  • Aerospace & UAVs: Weight reduction is the primary driver. Using titanium fasteners can reduce assembly weight by up to 45% compared to steel.

  • Marine Engineering: Resistance to "pitting" and crevice corrosion in seawater makes Grade 2 and Grade 7 screws indispensable for underwater sensors and offshore platforms.

  • Medical Technology: Grade 2 and Grade 5 ELI (Extra Low Interstitial) are used in surgical robots and prosthetics due to their biocompatibility.

  • Oil & Gas: In sour gas environments, titanium grade 7 button head socket cap screws prevent stress corrosion cracking (SCC) caused by hydrogen sulfide.

Quality Assurance & Why TSM is Your Trusted Partner

Choosing the right titanium button head socket cap screw manufacturer is vital for safety and project longevity. TSM Technology operates under the ISO 9001:2015 quality management system.

Our Inspection Protocol:

  1. Dimensional Inspection: Using digital calipers, micrometers, and thread gauges to ensure ISO 7380 compliance.

  2. Hardness Testing: To verify heat treatment results for Grade 5 alloys.

  3. Chemical Analysis: Spectral analysis to confirm the titanium grade.

  4. DPI (Dye Penetrant Inspection): Ensuring no surface cracks or flaws in critical aerospace components.

    TSM factory and equipments

"TSM Technology isn't just a supplier; we are your engineering partner. We help you choose the right grade to optimize both cost and performance." — Chief Engineer, TSM Technology.


How to Order Titanium Button Head Socket Cap Screws from TSM

As one of the leading suppliers in China, we make the procurement process seamless.

  1. Inquiry: Send your specifications (Grade, Size, Quantity, Coating) to our sales team.

  2. Quote: Receive a competitive quote within 24 hours.

  3. Sampling: We provide prototype samples for testing and validation.

  4. Production: Following approval, we initiate mass production with lead times typically ranging from 7-15 days.

  5. Global Logistics: We ship via DHL, FedEx, UPS, or Sea Freight to ensure your fasteners arrive on time, anywhere in the world.


Ready to upgrade your project with the best titanium fasteners?Contact  info@tsmfasteners.com. — Your expert Titanium Button Head Socket Cap Screw Manufacturer.

FAQ

Q: What is the difference between Grade 2 and Grade 5 titanium screws?

A: Grade 2 is commercially pure titanium, offering excellent corrosion resistance but lower strength. Grade 5 is an alloy (Ti-6Al-4V) that is significantly stronger and heat-treatable, making it better for structural or high-stress applications.

Q: Are titanium button head screws as strong as 10.9 grade steel?

A: Titanium Grade 5 screws have a tensile strength comparable to Class 8.8 or 10.9 steel bolts but at roughly half the weight.

Q: Do you provide custom sizes for titanium button head socket cap screws?

A: Yes. While we stock standard sizes from M3 to M24, TSM specializes in custom lengths, thread pitches, and specialized head dimensions based on your drawings.

Q: Why should I buy from a China supplier like TSM?

A: China holds the world's largest titanium reserves and processing capacity. By sourcing from TSM, you benefit from integrated supply chains, lower raw material costs, and advanced manufacturing tech without compromising on quality.

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