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)
Upgraded Commercial Constant-Temperature Heated Display Cabinet for Fried Chicken, Meat Pies, and Breakfast Pastries

Upgraded Commercial Constant-Temperature Heated Display Cabinet for Fried Chicken, Meat Pies, and Breakfast Pastries

$5,510.00

2025 New Waterproof Swim Bag with Dry-Wet Separation - Lightweight Gym and Beach Tote for Men and Women

2025 New Waterproof Swim Bag with Dry-Wet Separation - Lightweight Gym and Beach Tote for Men and Women

$14.80

4-Piece Canvas Stretching Tool Set with Wide-Jaw Pliers, Manual Staple Gun, and Starter Tool for Oil Painting Frames, Includes Tutorial

4-Piece Canvas Stretching Tool Set with Wide-Jaw Pliers, Manual Staple Gun, and Starter Tool for Oil Painting Frames, Includes Tutorial

$10.20

Construction Anti-crack Steel Wire Mesh 4mm for Concrete Floors - Thickened Galvanized Iron Grid

Construction Anti-crack Steel Wire Mesh 4mm for Concrete Floors - Thickened Galvanized Iron Grid

$10.59

Japanese Dopamine Style Portable Retainer Case with Mirror - Storage Box for Invisible Aligners and Dentures

Japanese Dopamine Style Portable Retainer Case with Mirror - Storage Box for Invisible Aligners and Dentures

$16.00

Traditional Rattle Drum Toy for Infants - Old-Style Handheld Bell, Wave Shaker, and Sand Hammer for Newborns Aged 0-1 Year; Suitable for Boys and Girls

Traditional Rattle Drum Toy for Infants - Old-Style Handheld Bell, Wave Shaker, and Sand Hammer for Newborns Aged 0-1 Year; Suitable for Boys and Girls

$6.90

Low-Temperature Plasma Oil Fume Purifier Electrostatic Ion Module Equipment Rubber Plastic Smoke Treatment Device

Low-Temperature Plasma Oil Fume Purifier Electrostatic Ion Module Equipment Rubber Plastic Smoke Treatment Device

$1,600.00

Chunfei Grocery Store - Yun'an GR02 Gravel Bike, Thru-Axle, Disc Brake, Lightweight Touring with Multiple Rack Mounts

Chunfei Grocery Store - Yun'an GR02 Gravel Bike, Thru-Axle, Disc Brake, Lightweight Touring with Multiple Rack Mounts

$7,977.00

Cashmir Blending Knife Replacement Head Set, Sketch Neony Blending Heads, Sponge Blending Heads, Breathing Cotton for Art Students

Cashmir Blending Knife Replacement Head Set, Sketch Neony Blending Heads, Sponge Blending Heads, Breathing Cotton for Art Students

$4.34

Natural Amethyst, Rose Quartz, Clear Quartz, and Lemon Quartz Double-Pointed Tumbled Beads for DIY Bracelets, Necklaces, and Earrings

Natural Amethyst, Rose Quartz, Clear Quartz, and Lemon Quartz Double-Pointed Tumbled Beads for DIY Bracelets, Necklaces, and Earrings

$1.70

Accordion-Style Watercolor Sketchbook, 32k Foldable Blank Paper, 300g Cotton Pulp Fine Texture for Painting, A4 Stamp Collection Travel Journal, DIY Sticker Art Notebook

Accordion-Style Watercolor Sketchbook, 32k Foldable Blank Paper, 300g Cotton Pulp Fine Texture for Painting, A4 Stamp Collection Travel Journal, DIY Sticker Art Notebook

$9.70

Electric Watercolor Spray Pen Children Hand-painted Color Pa

Electric Watercolor Spray Pen Children Hand-painted Color Pa

$52.55

VFD 2.2kW 9.8A Single Phase 220V

VFD 2.2kW 9.8A Single Phase 220V

$1,919.00

Printmaking Press Machine - Large Format Etching and Woodblock Printer for School Art Classes and Clubs

Printmaking Press Machine - Large Format Etching and Woodblock Printer for School Art Classes and Clubs

$583.11

Bread Rattle Superman Maraca Baby 0-1 Year Soothing Tool Newborn Safe to Chew Grip Training Hand Rattle

Bread Rattle Superman Maraca Baby 0-1 Year Soothing Tool Newborn Safe to Chew Grip Training Hand Rattle

$8.80

Direct Supply 0.75kw Laboratory Frame Mixer - Suitable for Mixing Fluid Materials, Adhesives, and Lithium Battery Applications

Direct Supply 0.75kw Laboratory Frame Mixer - Suitable for Mixing Fluid Materials, Adhesives, and Lithium Battery Applications

$2,395.00

Yonghe Hair Transplant Follicle Detection and Scalp Health Assessment - Consultation and Photodynamic Therapy Experience

Yonghe Hair Transplant Follicle Detection and Scalp Health Assessment - Consultation and Photodynamic Therapy Experience

$0.10

Continental CSC5 Tires – Sizes 215/225/235/245/255 x 40/45/50/55 R17/18/19/20/21

Continental CSC5 Tires – Sizes 215/225/235/245/255 x 40/45/50/55 R17/18/19/20/21

$725.00

Commercial High-Speed Fruit and Vegetable Crusher and Puree Maker, Continuous Processing Equipment for Galangal, Fresh Ginger, Bell Peppers, and Tomatoes

Commercial High-Speed Fruit and Vegetable Crusher and Puree Maker, Continuous Processing Equipment for Galangal, Fresh Ginger, Bell Peppers, and Tomatoes

$17,980.00

DIY Scented Candle Molds - 24 Popular Korean Acrylic PC Styles: Cylinder, Pointed Top, Flat Top, Square, Shell

DIY Scented Candle Molds - 24 Popular Korean Acrylic PC Styles: Cylinder, Pointed Top, Flat Top, Square, Shell

$10.80

Custom Solid Wood Plaque and Couplet Carving - Wooden Shop Signage, Arched Door Headers, and Grand Opening Engravings

Custom Solid Wood Plaque and Couplet Carving - Wooden Shop Signage, Arched Door Headers, and Grand Opening Engravings

$174.00

New Direct-Sale 326 Instant Glue - High-Strength Structural Adhesive for Metal, Heat Resistant, Anti-Aging, Ideal for Car Rearview Mirrors

New Direct-Sale 326 Instant Glue - High-Strength Structural Adhesive for Metal, Heat Resistant, Anti-Aging, Ideal for Car Rearview Mirrors

$26.54

Zhong Shaojing Lingfei Jing Small Regular Script Water Writing Cloth for Calligraphy Practice - Reusable Quick-Dry Mat

Zhong Shaojing Lingfei Jing Small Regular Script Water Writing Cloth for Calligraphy Practice - Reusable Quick-Dry Mat

$22.53

New 968 Fast-Drying Super Glue - Strong Bond for Metal, Magnets, Rubber, and Aluminum Alloy

New 968 Fast-Drying Super Glue - Strong Bond for Metal, Magnets, Rubber, and Aluminum Alloy

$18.20

German Imported Stone Removal Hook Car Tire Stone Cleaning Tool Vehicle Foldable Multi-Function Stone Remover

German Imported Stone Removal Hook Car Tire Stone Cleaning Tool Vehicle Foldable Multi-Function Stone Remover

$11.34

[10% Off for 2 Items] Double-Sided Wool Felt Mat for Calligraphy and Painting, Student Practice Sheet, Brush Writing Desk Pad, Four Treasures of the Study Set

[10% Off for 2 Items] Double-Sided Wool Felt Mat for Calligraphy and Painting, Student Practice Sheet, Brush Writing Desk Pad, Four Treasures of the Study Set

$6.63

In Stock Special Offer: QS18VP6LLPQ8 Sensor - Price Negotiable

In Stock Special Offer: QS18VP6LLPQ8 Sensor - Price Negotiable

$600.00

Broccoli Vegetable Washing Machine for Pre-made Dishes, Water Bath Cleaning Equipment with Bubble System for Herbs and Export-Grade Produce

Broccoli Vegetable Washing Machine for Pre-made Dishes, Water Bath Cleaning Equipment with Bubble System for Herbs and Export-Grade Produce

$615.00

Hongkedou Oxford Fabric Bag-in-Bag Divider Insert, Stiff Makeup Organizer with Zipper, Waterproof Small Women's Pouch

Hongkedou Oxford Fabric Bag-in-Bag Divider Insert, Stiff Makeup Organizer with Zipper, Waterproof Small Women's Pouch

$22.00

Pad Printing Machine Accessories: Positioning Clamps, T-Shaped Holders, and Locking Irons

Pad Printing Machine Accessories: Positioning Clamps, T-Shaped Holders, and Locking Irons

$0.60