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Home / Screws / National Standard TA2 Pure Titanium Countersunk Hex Socket Screw Titanium Alloy Flat Head Bolt Screw M3 M4 M5 M6 M8*10-50

Attributes

Brand -
Category Standard Parts, Components & Industrial Consumables / Screws
Origin -
Material TA2 Pure Titanium
Head Style Countersunk Flat Head
Drive Type Hex Socket (Allen)
Thread Standard Metric (ISO)
Available Sizes M3, M4, M5, M6, M8
Length Range 10mm to 50mm
Surface Finish Natural Metallic Gray
Corrosion Resistance High (Saltwater Resistant)
Weight Characteristic Lightweight (approx. 45% lighter than steel)
Application Aerospace, Marine, Bicycle, Electronics

6 reviews

A

Anonymous

Mar 27, 2026

Rating: 5/5

Excellent for electronics enclosures

Non-magnetic and durable. I used the M4 size for a sensitive electronics project and they worked perfectly. The countersunk head sits flush as advertised.

A

Anonymous

Mar 17, 2026

Rating: 5/5

Great quality TA2 material

I use these for marine equipment where rust is a major issue. After three months in saltwater exposure, there is zero corrosion. Highly recommended for outdoor projects.

A

Anonymous

Mar 14, 2026

Rating: 5/5

Top tier hardware

You can tell the difference in quality immediately upon holding them. They feel solid yet light. Will definitely be ordering more sizes for future workshops.

A

Anonymous

Mar 09, 2026

Rating: 4/5

Good value, precise threads

The threads are cut very precisely and screw in smoothly. I deducted one star only because shipping took a bit longer than expected, but the product itself is flawless.

A

Anonymous

Mar 09, 2026

Rating: 5/5

Perfect for my custom bike build

These titanium screws are exactly what I needed. They are incredibly light and the hex socket fits perfectly without stripping. The finish is clean and professional.

A

Anonymous

Mar 08, 2026

Rating: 5/5

Lightweight and strong

Replaced all the steel bolts on my drone frame with these M3 sizes. The weight reduction was noticeable and the flight time improved slightly. Very happy with this purchase.

5 FAQ

Q: Is the head angle standard 90 degrees for countersinking?

A: Yes, the countersunk head features a standard 90-degree angle, ensuring a flush fit in most pre-drilled countersink holes designed for metric flat head screws.

Q: Are these screws compatible with standard metric Allen keys?

A: Yes, these screws feature a standard hex socket design compatible with common metric Allen keys corresponding to each screw size.

Q: Will these rust if left outside in the rain?

A: No, TA2 pure titanium is highly resistant to corrosion and oxidation. It will not rust even when exposed to rain, humidity, or saltwater environments.

Q: Do you offer these in lengths longer than 50mm?

A: Currently, this specific listing covers lengths from 10mm to 50mm. For custom lengths or bulk orders exceeding these specifications, please contact our sales team directly.

Q: What is the tensile strength of the TA2 titanium used here?

A: TA2 pure titanium typically has a tensile strength of approximately 345-450 MPa, offering a great balance between strength and formability for general fastening applications.

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