Skip to main content
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.

Explore your interests

View More
All Categories
Best Seller (30)
New List (30)
Micro-Hyperbaric Oxygen Chamber - Rigid Sit/Lie Model for Home and Commercial Use, High-Altitude Oxygen Therapy Room

Micro-Hyperbaric Oxygen Chamber - Rigid Sit/Lie Model for Home and Commercial Use, High-Altitude Oxygen Therapy Room

$150.00

Stainless Steel Illuminated Hotel Room Number Plate, Smart Electronic Door Sign with Do Not Disturb and Make Up Room Bell

Stainless Steel Illuminated Hotel Room Number Plate, Smart Electronic Door Sign with Do Not Disturb and Make Up Room Bell

$10.00

Paper Blending Stump A1zdq001 - Large Art Sketch Highlighting Tool for Students

Paper Blending Stump A1zdq001 - Large Art Sketch Highlighting Tool for Students

$4.15

Continental Run-Flat Tires 225 235 245 255 265/45 50 55R17R18R19R20R21R22

Continental Run-Flat Tires 225 235 245 255 265/45 50 55R17R18R19R20R21R22

$350.00

3D Printing Pen for Children - 3D Stereoscopic Drawing Toy for Boys and Girls (Ages 6+)

3D Printing Pen for Children - 3D Stereoscopic Drawing Toy for Boys and Girls (Ages 6+)

$35.70

MOOCAT Loose-Leaf Refill – 300G Wood Pulp Fine-Texture Blank Paper for OC Binders A9/B5/M5/M6 Hand Drawing

MOOCAT Loose-Leaf Refill – 300G Wood Pulp Fine-Texture Blank Paper for OC Binders A9/B5/M5/M6 Hand Drawing

$12.90

Lanzhai Calligraphy Wool Felt Mat – Mini Arm Rest and Inkstone Pad with Creative Chinese Style Design for Painting and Writing

Lanzhai Calligraphy Wool Felt Mat – Mini Arm Rest and Inkstone Pad with Creative Chinese Style Design for Painting and Writing

$7.48

Qing Dynasty Calligrapher Lin Zexu Guangeti Small Regular Script: Buddha Speaks of the Infinite Life Sutra, Brush Tracing Practice Long Scroll Copybook

Qing Dynasty Calligrapher Lin Zexu Guangeti Small Regular Script: Buddha Speaks of the Infinite Life Sutra, Brush Tracing Practice Long Scroll Copybook

$8.80

Lightweight Ceramsite Bottom Padding, Professional Backfill for Sunken Bathroom Engineering and Construction, Large Granules

Lightweight Ceramsite Bottom Padding, Professional Backfill for Sunken Bathroom Engineering and Construction, Large Granules

$30.10

[In Stock] MINISO YOYO Wind-Chasing Diary Series Aromatherapy Figure Blind Box – Youyou-chan Ornament

[In Stock] MINISO YOYO Wind-Chasing Diary Series Aromatherapy Figure Blind Box – Youyou-chan Ornament

$49.00

Sanitary Juice Beverage Dairy Mixing Tank Food Pharmaceutical Electric Heating Emulsification Reaction Dissolution Tank

Sanitary Juice Beverage Dairy Mixing Tank Food Pharmaceutical Electric Heating Emulsification Reaction Dissolution Tank

$4,122.00

Zhi Paper Calligraphy Copybook: Shen Du's Red Cliff Ode, Jingzhai Zhen, and Bu Zi Qi Shuo - Small Regular Script Cards for Tracing Practice

Zhi Paper Calligraphy Copybook: Shen Du's Red Cliff Ode, Jingzhai Zhen, and Bu Zi Qi Shuo - Small Regular Script Cards for Tracing Practice

$17.00

Maike Outdoor Waterproof Dry Bag - Crossbody Travel Backpack for Rafting Diving and Beach Activities

Maike Outdoor Waterproof Dry Bag - Crossbody Travel Backpack for Rafting Diving and Beach Activities

$19.90

Oriental Pearl Dual Porcelain Jar Gift Set: Green Tea, Black Tea, Jin Jun Mei, and Pu'erh Loose Leaf Tea in Porcelain Jars

Oriental Pearl Dual Porcelain Jar Gift Set: Green Tea, Black Tea, Jin Jun Mei, and Pu'erh Loose Leaf Tea in Porcelain Jars

$140.41

Transparent Retainer Storage Case – Portable Soaking and Cleaning Box for Orthodontic Appliances and Dentures

Transparent Retainer Storage Case – Portable Soaking and Cleaning Box for Orthodontic Appliances and Dentures

$8.42

Original Wang Xizhi Huangting Small Regular Script Calligraphy Copybook for Soft/Hard Tip Pens Tear-Off Card Precise Tracing Kaishu Huan'e Tie

Original Wang Xizhi Huangting Small Regular Script Calligraphy Copybook for Soft/Hard Tip Pens Tear-Off Card Precise Tracing Kaishu Huan'e Tie

$35.70

Foldable Kitchen Sink Dish Drying Rack - Silicone Roll-Up Mat and Countertop Organizer

Foldable Kitchen Sink Dish Drying Rack - Silicone Roll-Up Mat and Countertop Organizer

$25.40

Rapid Folding Shopping Cart, Small Trolley for Stairs, Lightweight Portable Home Handcart, Supermarket Pushcart and Vegetable Basket

Rapid Folding Shopping Cart, Small Trolley for Stairs, Lightweight Portable Home Handcart, Supermarket Pushcart and Vegetable Basket

$178.39

Over-Toilet Storage Rack - No-Drill Toilet Paper Holder with Multi-Compartment Shelves for Wet Wipes and Aromatherapy

Over-Toilet Storage Rack - No-Drill Toilet Paper Holder with Multi-Compartment Shelves for Wet Wipes and Aromatherapy

$19.71

Stainless Steel Planter Pot - Outdoor Vegetable and Flower Growing Box for Balcony, Rooftop, Courtyard, Auto-Drainage, Customizable

Stainless Steel Planter Pot - Outdoor Vegetable and Flower Growing Box for Balcony, Rooftop, Courtyard, Auto-Drainage, Customizable

$42.50

Stainless Steel Over-Toilet Storage Rack, Multi-Function Floor-Mounted or Wall-Mounted Multi-Tier Organizer for Bathroom, Toilet, and Laundry

Stainless Steel Over-Toilet Storage Rack, Multi-Function Floor-Mounted or Wall-Mounted Multi-Tier Organizer for Bathroom, Toilet, and Laundry

$50.00

[Chip 3.0 Upgraded Model] Senzhou TDS Water Quality Tester for Tap and Drinking Water Health Monitoring

[Chip 3.0 Upgraded Model] Senzhou TDS Water Quality Tester for Tap and Drinking Water Health Monitoring

$22.90

Here and Now Pocket Calligraphy Copybook: Wen Zhengming Small Regular Script for Adult Beginners

Here and Now Pocket Calligraphy Copybook: Wen Zhengming Small Regular Script for Adult Beginners

$18.00

Southern Red Agate Loose Beads for DIY Crystal Jewelry Making, Round Bead Accessories and Materials

Southern Red Agate Loose Beads for DIY Crystal Jewelry Making, Round Bead Accessories and Materials

$1.10

3-Tier, 4-Tier, 5-Tier Double-Layer Drainage Rack, Water Bucket Stand, Floor-Standing Thickened Rack

3-Tier, 4-Tier, 5-Tier Double-Layer Drainage Rack, Water Bucket Stand, Floor-Standing Thickened Rack

$276.32

Multi-Layer Over-Toilet Storage Rack for Bathroom, Drill-Free Floor Stand for Washing Machine and Balcony Organization

Multi-Layer Over-Toilet Storage Rack for Bathroom, Drill-Free Floor Stand for Washing Machine and Balcony Organization

$46.96

Thickened Industrial Scouring Pad Emery Stainless Steel Abrasive Cloth Pot Scrubber Rust Removal and Polishing Wheel

Thickened Industrial Scouring Pad Emery Stainless Steel Abrasive Cloth Pot Scrubber Rust Removal and Polishing Wheel

$7.28

Wall-Mounted Bathroom Toilet Paper Holder and Tissue Dispenser Rack

Wall-Mounted Bathroom Toilet Paper Holder and Tissue Dispenser Rack

$49.00

Arches French Watercolor Paper 300g/640g/850g, Cold/Hot Press, 100% Cotton, Deckled Edge, 2K/4K/8K

Arches French Watercolor Paper 300g/640g/850g, Cold/Hot Press, 100% Cotton, Deckled Edge, 2K/4K/8K

$29.60

Wen Xin Tang Yan Zhenqing Duobao Pagoda Stele Calligraphy Copybook, Tang Regular Script, Adult Beginner Calligraphy Practice Cards

Wen Xin Tang Yan Zhenqing Duobao Pagoda Stele Calligraphy Copybook, Tang Regular Script, Adult Beginner Calligraphy Practice Cards

$49.30