Best High Strength Bolts
Discover top-quality high strength bolts designed for superior durability and performance in demanding applications.
Your Trusted Source for Premium High-Strength Bolts in Bulk
When your projects demand fasteners that can handle extreme loads without breaking a sweat, Auxbolts delivers the best high-strength bolts in the industry. With 16 years of manufacturing expertise, we craft stainless steel bolts that combine unrivaled strength, corrosion resistance, and precision. From skyscrapers to offshore rigs, our bolts keep critical structures secure. Source directly from Auxbolts for bulk orders at competitive prices, backed by our commitment to quality and reliability.
Discover our different High Strength Bolts

Steel Structure Bolts
Auxbolts’ steel structure bolts offer high strength and corrosion resistance. Ideal for heavy-duty construction, ensuring secure, durable fastening.

TorsionShear Bolt
Auxbolts’ torsion shear bolts provide high-strength, precision fastening for structural steel. Corrosion-resistant, reliable in harsh conditions.

Flat Socket Bolts
Auxbolts’ flat socket bolts ensure a flush, corrosion-resistant fit. High-strength, precision-crafted for machinery and construction.

8.8/10.9 Grade Round Head Hexagon Socket
Auxbolts’ 8.8/10.9 grade round head hexagon socket bolts offer strength and corrosion resistance for industrial use.

12.9 Grade Hexagon Socket Screw
Auxbolts’ 12.9 grade hexagon socket screws deliver superior strength and precision. Corrosion-resistant for demanding projects.

8.8/10.9/12.9 Grade Hexagon Bolts
Auxbolts’ 8.8/10.9/12.9 grade hexagon bolts provide high strength, corrosion resistance for construction and machinery.

Equal Length Stud Bolts
Auxbolts’ equal length stud bolts offer high-strength, corrosion-resistant fastening. Ideal for machinery and structural applications.

High Strength Toothed Rod
Auxbolts’ high strength toothed rods ensure secure, corrosion-resistant fastening. Perfect for heavy-duty construction and machinery.

Unequal Length Studs
Auxbolts’ unequal length studs provide high-strength, corrosion-resistant solutions for specialized machinery and structural fastening.
Why Auxbolts High Strength Bolts Stand Out

Unmatched Strength: Engineered with tensile strengths up to 100,000 PSI, our bolts rival Grade 2 standards, perfect for heavy-duty construction and machinery.
Corrosion Resistance: Made from 304 and 316 stainless steel, they shrug off rust in harsh marine, industrial, or chemical environments.
Bulk Order Savings: As a manufacturer, we cut out middleman costs, offering wholesale pricing and consistent supply for large-scale projects.
Precision Craftsmanship: Each bolt is meticulously designed for a perfect fit, ensuring secure fastening and reduced installation time.
Tailored Solutions: Need specific sizes, threads, or coatings? We customize bolts to match your project’s exact requirements.
Why Trust Auxbolts?
Find out why Auxbolts is the go-to choice in the fastener industry.
With 16 years of fastener manufacturing experience, Auxbolts is a name synonymous with quality and trust. Our high strength bolts are crafted to exceed industry standards, ensuring your projects remain secure under the toughest conditions. By sourcing directly from us, you gain access to premium products, customizable options, and a supply chain you can rely on. Our team is dedicated to understanding your needs and delivering solutions that drive success, whether you’re building infrastructure or outfitting factories.
Frequently Asked Questions
What makes Auxbolts’ high strength bolts so durable?
Our bolts are crafted from 304 and 316 stainless steel, with high chromium content (18% in 304, 16% in 316) forming a rust-resistant oxide layer, ensuring longevity in tough conditions.
Are Auxbolts’ bolts suitable for heavy structural applications?
Yes, with tensile strengths up to 100,000 PSI, our bolts are designed for high-load projects like bridges, buildings, and heavy machinery, matching Grade 2 bolt performance.
Can I order custom high strength bolts in bulk?
Absolutely. With 16 years of expertise, we offer customized bolts tailored to your specifications for size, thread, or coatings, perfect for bulk orders.
How do Auxbolts’ bolts resist corrosion in marine environments?
Grade 316 bolts, with added molybdenum, excel in salty, humid conditions, while 304 bolts handle general outdoor exposure, both preventing rust for long-term reliability.
What are the benefits of buying high strength bolts from Auxbolts?
As a manufacturer, we provide direct pricing, consistent quality, and fast delivery for bulk orders, saving you money and ensuring your projects stay on schedule.

Ready to power your projects with the best high strength bolts? Contact Auxbolts for a tailored bulk quote and discover the advantages of manufacturer-direct supply. Let’s keep your projects strong and secure.




