Aluminium 6061 Fasteners Manufacturer, Supplier & Exporter
Aluminium 6061 fasteners are one of the preferred fastening methods due to their best strength-to-weight ratio and corrosion resistance, plus good machinability in Aerospace, marine, automobile, construction, and industrial fields. We produce and stock the whole line of high quality Aluminium 6061 fasteners such as bolts, nuts, screws, washers, threaded rods, and custom fasteners manufactured in compliance with international quality specifications.
Being a reliable aluminum 6061 T6 fasteners supplier, we supply fasteners providing lightweight advantage and high structural strength for various industrial needs, whether aluminum 6061 bolts are required for an industrial assembly, lightweight aluminum screws for a weight sensitive application or marine grade aluminum bolts and nuts for a corrosion environment.
What Are Aluminium 6061 Fasteners?
Aluminium 6061 Fasteners are fasteners made from Aluminium Alloy 6061, which is a precipitation hardened alloy and contains magnesium and silicon as its major alloying constituents. Aluminium 6061 fasteners provide high corrosion resistance, low weight, ease in welding, high mechanical strength and good durability. Typical products are bolts, nuts, screws, washers, studs and threaded rods for use in aerospace, marine, automobile, construction and industrial sectors.

Why Choose Aluminium 6061 Fasteners?
Aluminium 6061 has become one of the most preferred engineering materials because it offers the ideal balance between strength, weight, corrosion resistance, and cost-effectiveness.
Key advantages include:
- High strength-to-weight ratio
- Excellent corrosion resistance
- Superior machinability
- Good weldability
- Non-magnetic properties
- Outstanding thermal conductivity
- Easy fabrication and installation
- Long service life
- Environmentally friendly and recyclable
Compared to traditional steel fasteners, aluminium alloy screws and bolts significantly reduce overall equipment weight while maintaining structural integrity.
Types of Aluminium 6061 Fasteners We Offer
We manufacture and supply a comprehensive range of Aluminium 6061 fastening solutions for various industries.
6061 Aluminum Bolts
Our 6061 aluminum bolts are designed for structural and industrial applications requiring durability and lightweight performance. Available in multiple thread forms, diameters, and lengths.
6061 T6 Aluminum Hex Head Bolts
6061 T6 aluminum hex head bolts provide enhanced tensile strength and are widely used in aerospace structures, machinery assemblies, transportation equipment, and marine installations.
Aluminium Alloy Screws
We offer precision-engineered aluminium alloy screws suitable for electronics, automotive components, marine structures, and architectural installations.
Lightweight Aluminum Screws
Designed for weight-sensitive applications, lightweight aluminum screws are commonly used in aerospace systems, electric vehicles, drones, and lightweight assemblies.
Aluminium Nuts
Available in hex, square, lock, wing, and custom configurations to complement our complete fastening systems.
Marine Grade Aluminum Bolts and Nuts
Specially manufactured for saltwater and offshore environments where superior corrosion resistance is essential.
Washers and Threaded Rods
We also supply flat washers, spring washers, lock washers, threaded rods, studs, and custom fastening components.


Schedule and Size Chart
| Fastener Type | Diameter (mm) | Length (mm) | Thread Type | Tolerance |
| Bolts | 3 to 30 | 10 to 300 | Metric/Unified | ISO 2768-m |
| Nuts | M3 to M30 | – | Coarse/Fine | ISO 2768-m |
| Screws | 2 to 20 | 5 to 150 | Self-tapping/Metric | ISO 2768-f |
| Washers | 5 to 50 OD | 0.5 to 5 Thickness | Plain/Lock | ISO 2768-c |
| Rivets | 3 to 10 | 5 to 50 | Solid/Blind | ISO 13920-BF |
Mechanical Properties Chart
| Property | Value | Standard |
| Tensile Strength | 310 MPa (45 ksi) | ASTM B211 |
| Yield Strength | 275 MPa (40 ksi) | ASTM B211 |
| Elongation | 12% | ASTM E8/E8M |
| Shear Strength | 200 MPa (29 ksi) | ASTM E143 |
| Hardness | 95 HB | ASTM E10 |
Aluminium 6061 T6 Fasteners Specifications
| Specification | Details |
| Material Grade | Aluminium 6061 / 6061-T6 |
| Standard | ASTM, DIN, ISO, BS, ANSI |
| Bolt Diameter | M3 to M100 |
| Length Range | Custom Sizes Available |
| Thread Type | Metric, UNC, UNF, BSW |
| Finish | Natural, Anodized, Polished |
| Manufacturing Method | CNC Machined, Cold Formed |
| Testing | PMI, Mechanical, Dimensional |
Chemical Composition Chart
| Element | Composition (%) |
| Aluminium (Al) | 95.8 – 98.6 |
| Magnesium (Mg) | 0.8 – 1.2 |
| Silicon (Si) | 0.4 – 0.8 |
| Iron (Fe) | 0.7 Max |
| Copper (Cu) | 0.15 – 0.4 |
| Chromium (Cr) | 0.04 – 0.35 |
| Zinc (Zn) | 0.25 Max |
| Titanium (Ti) | 0.15 Max |
Physical Properties Chart
| Property | Value |
| Density | 2.70 g/cm³ |
| Melting Point | 582 – 652°C (1080 – 1205°F) |
| Electrical Conductivity | 40% IACS |
| Thermal Conductivity | 167 W/m-K |
| Coefficient of Thermal Expansion | 23.6 µm/m°C |
Applications of Aluminium 6061 Fasteners
Aerospace Industry
Aerospace manufacturers rely on aerospace grade 6061 aluminum fasteners due to their lightweight construction, structural strength, and resistance to atmospheric corrosion.
Marine Industry
Marine grade aluminum bolts and nuts are extensively used in shipbuilding, offshore platforms, docks, and marine equipment where corrosion resistance is critical.
Automotive Sector
Vehicle manufacturers use aluminium alloy screws and bolts to reduce overall vehicle weight and improve fuel efficiency.
Construction Industry
Aluminium fasteners are widely used in structural framing, curtain walls, roofing systems, and architectural installations.
Electrical & Electronics
Their non-magnetic properties make them suitable for electronic enclosures and electrical equipment.
Renewable Energy Projects
Solar panel structures, wind energy systems, and green energy infrastructure commonly utilize aluminium fastening systems.
Why 6061-T6 Is Preferred Over Standard Aluminium Grades
Many customers specifically request 6061 T6 aluminum hex head bolts because the T6 temper significantly improves mechanical strength through heat treatment.
Benefits include:
- Higher tensile strength
- Better fatigue resistance
- Improved load-bearing capability
- Longer service life
- Excellent dimensional stability
For applications requiring both lightweight performance and structural strength, 6061-T6 remains one of the best aluminium fastening materials available.
Quality Assurance & Testing
Quality remains a key priority throughout our manufacturing process.
Every batch undergoes:
- Raw material verification
- Dimensional inspection
- Mechanical testing
- Hardness testing
- Thread inspection
- Surface finish verification
- Corrosion resistance testing
- Final quality checks
This ensures every fastener meets international performance standards and customer specifications.
Packaging & Global Export Supply
As an experienced aluminum nuts and bolts exporter, we supply customers across various industries worldwide.
Packaging options include:
- Standard export packaging
- Wooden boxes
- Corrugated cartons
- Palletized shipments
- Customized packaging
We support bulk orders, project requirements, OEM manufacturing, and urgent delivery schedules.
Aluminium Fasteners Near Me – Global Supply with Reliable Delivery
Companies looking for aluminum fasteners near me want reliability in their supply chain, excellent quality, and prompt delivery of orders. By leveraging our efficient production capacity and global network of exporters, we successfully meet customer demands all over the country in India and abroad such as in Middle East, Europe, Southeast Asia, Africa and North America.
From small repairs to large industrial production needs, we tailor our production and supply of customized aluminum fasteners with technical proficiency.
Frequently Asked Questions
1. Are Aluminium 6061 Fasteners corrosion resistant?
Yes. Aluminium 6061 offers excellent corrosion resistance in atmospheric, marine, and industrial environments.
2. What is the difference between 6061 and 6061-T6 fasteners?
6061-T6 fasteners undergo heat treatment and artificial aging, resulting in significantly higher strength compared to standard 6061 aluminium.
3. Are Aluminium 6061 Fasteners suitable for marine applications?
Yes. Marine grade aluminum bolts and nuts are widely used in saltwater and offshore environments due to their corrosion resistance.
4. Are aluminium fasteners lighter than stainless steel fasteners?
Yes. Aluminium fasteners are approximately one-third the weight of stainless steel fasteners, making them ideal for lightweight applications.
5. Which industries commonly use 6061 aluminum bolts?
Aerospace, automotive, marine, construction, renewable energy, electronics, and industrial manufacturing sectors extensively use 6061 aluminum bolts.
Global Reach
ASC LLP boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality Aluminium 6061 Fasteners. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.

