


Welcome to Asia Bolts Industries LLC
Welcome to Asia Bolts Industries LLC, your trusted partner for high-quality fasteners in the GCC region, including UAE, Oman, Saudi Arabia, Qatar, and beyond. We specialize in manufacturing and supplying ASTM A325M Heavy Hex Bolts, designed to meet the rigorous demands of structural applications in construction, oil and gas, petrochemical, and infrastructure projects.
What are ASTM A325M Heavy Hex Bolts?
ASTM A325M Heavy Hex Bolts are high-strength, quenched, and tempered steel bolts engineered for structural steel connections. These metric bolts, standardized under ASTM F3125 (which replaced ASTM A325M in 2016), offer a minimum tensile strength of 830 MPa, making them ideal for heavy-duty applications requiring robust and reliable fastening solutions. With sizes ranging from M12 to M100, they are designed to provide exceptional durability and performance in steel-to-steel connections.
Our ASTM A325M bolts are crafted with precision to ensure compliance with international standards, offering superior corrosion resistance and mechanical strength for projects across the GCC's diverse industries.
Why Choose Asia Bolts Industries LLC?
Uncompromising Quality
Our bolts are manufactured using premium-grade materials such as carbon steel, alloy steel, and stainless steel, ensuring long-lasting performance in harsh environments.
Custom Solutions
We offer a wide range of sizes (M12–M100) and finishes, including hot-dip galvanized, electro-galvanized, and PTFE coatings, tailored to meet your project's specific needs.
Regional Expertise
With decades of experience serving the GCC market, including major clients like Saudi ARAMCO, Qatar Petroleum, and Oman Refineries, we understand the unique demands of projects in UAE, Oman, Saudi Arabia, and Qatar.
Fast Delivery
Our efficient supply chain ensures quick lead times, with doorstep delivery across the GCC, minimizing downtime for your projects.
Certified Excellence
Every ASTM A325M Heavy Hex Bolt comes with a Material Test Certificate, guaranteeing compliance with ASTM F3125 standards and full traceability.
Applications of ASTM A325M Heavy Hex Bolts
Construction
Securing steel frameworks in buildings, bridges, and infrastructure projects.
Oil and Gas
Fastening pipelines, platforms, and equipment in offshore and onshore facilities.
Petrochemical
Providing reliable connections in refineries and chemical plants.
Power Generation
Supporting heavy-duty connections in energy infrastructure.
These bolts are designed for steel-to-steel connections, ensuring safety and stability in high-stress environments across the GCC.
Technical Specifications
Specification | Details |
---|---|
Standard | ASTM A325M (under ASTM F3125) |
Material | Carbon Steel, Alloy Steel, Stainless Steel |
Size Range | M12–M100 |
Tensile Strength | Minimum 830 MPa |
Finishes | Hot-Dip Galvanized, Electro-Galvanized, PTFE, or Custom Coatings |
Threads | Metric Coarse and Fine |
Compliance | ASME B18.2.6, DIN 6914, ISO 7412 |
For detailed dimensions and mechanical properties, contact our technical team for customized support.
Why Asia Bolts for the GCC Market?
Asia Bolts Industries LLC has built a reputation as the preferred supplier for major industries in the GCC. Our ASTM A325M Heavy Hex Bolts are trusted by leading companies in UAE, Oman, Saudi Arabia, Qatar, and beyond, including:
We combine cutting-edge manufacturing with a customer-centric approach to deliver fasteners that meet the highest standards of quality and reliability. Whether you're working on a skyscraper in Dubai, an oil refinery in Saudi Arabia, or a bridge in Qatar, our bolts are engineered to perform under the region's challenging conditions, from extreme heat to corrosive environments.
Get in Touch
Ready to source ASTM A325M Heavy Hex Bolts for your next project? Contact Asia Bolts Industries LLC today for a quote or to discuss your specific requirements. Our dedicated team is here to provide technical support and deliver high-quality fasteners to your doorstep across the GCC.
📍 Location
Dubai Investment Park (DIP 2), P.O. Box 60495, United Arab Emirates
📞 Phone
+971 4 8855861
📠 Fax
+971 4 8855860
marketing@asia-bolt.com
Partner with Asia Bolts Industries LLC for fasteners that deliver strength, reliability, and peace of mind for your structural projects in the GCC.