Your Trusted Partner in Bolts, Fasteners & Industrial Supplies
Boltech International is a leading manufacturer and supplier of anchor bolts, studs, nuts, washers, and construction fasteners. With a commitment to quality, reliability, and on-time delivery, we serve industries across the globe with products built to international standards.
About US
our facilities

At Boltech International, our state-of-the-art manufacturing facilities are equipped with advanced machinery to produce a wide range of standard and custom fasteners. We maintain strict quality control processes to ensure every product meets global standards.
OUR TEAM

Our experienced engineers, technicians, and support staff bring decades of expertise in fastener manufacturing and supply. From design to delivery, our team is committed to precision, reliability, and customer satisfaction.
OUR PRODUCTS

We offer a complete line of high-quality bolts, nuts, washers, anchor bolts, and custom fasteners for industries including construction, oil & gas, power, and infrastructure. Every product is manufactured to perform under the toughest conditions.
Why Choose Boltech International?
Trusted worldwide for delivering fastening solutions with precision, compliance, and unmatched reliability.
Global Compliance
Products engineered to ASTM, DIN, ISO, EN, and ASME standards β globally recognized and trusted.
Advanced Facilities
Cutting-edge forging, machining, and testing facilities that guarantee precision and durability.
Certified Quality
ISO 9001:2015, ISO 14001:2015 & OHSAS 18001:2007 certified with rigorous in-house inspections.
On-Time Delivery
Strong supply chain and logistics network ensure on-time, hassle-free deliveries worldwide.
Material Grade Standards
Comprehensive reference table for industrial material specifications
ASTM A36 | ASTM F1554 Gr.36 |
ASTM F1554 Gr.55 |
ASTM F1554 Gr.105 |
---|---|---|---|
ASTM A307 Gr. A | ASTM A307 Gr. B | ASTM A675 Gr. 90 | ASTM A572 Gr. 50 |
ST 52-3 | Gr. 50 C | S275JR / J0 /J2 | S355JR / J0 /J2 |
Gr. 4.8 | Gr. 8.8 | Gr. 10.9 | Gr. 12.9 |
ASTM A193 B7 | ASTM A193 B7M | ASTM A320 L7 | ASTM A320 L7M |
ASTM A276 SS 316 | ASTM A276 SS 316 L | ASTM A276 SS 304 | ASTM A276 SS 304 L |
ASTM A325 | ASTM A325M | ASTM A490 | ASTM A490M |
Quality Assurance
All materials tested & certified to international standards
Manufacturing
State-of-the-art production facilities worldwide
Documentation
Complete traceability & material certificates provided
Need Custom Specifications?
Our engineering team can help you find the right material grade for your specific application requirements.
Specifications
- ASTM / ASME / BS / DIN / JIS / BS / EN / ISO
- Carbon Steel, Mild Steel, Alloy Steel & Stainless Steel
- M6 TO M150 AND 1/4" TO 6"
- ANSI B 1.1 Class 2A Fit (Imperial)
- ANSI B-1.13M 6g (Metric)
- Self Color / Black
- Hot Dip Galvanized
- Electro Zinc Plating
- Zinc Nickel Plating
- Zinc Bichromate
- Tectyl coating
- Molykote Coating
- Zinc Plakes Coating
Our Impact in Numbers
Delivering excellence in fastening solutions with proven performance and trusted partnerships.
Satisfied Clients
Projects Delivered
Fasteners Supplied
InCertifications
Boltech Technical Catalogue
Premier manufacturer of customized anchor bolts and fastening solutions, meeting stringent international standards. Explore our wide range of products, materials, coatings, and sizes tailored for industrial excellence.
Product Range
- Threaded Bars (1/4" UNC to 6" 8UN, M06 to M100)
- Stud Bolts, Anchor Bolts, Hex & Heavy Hex Bolts
- Nuts, Washers, U Bolts, and Special Fasteners
- Custom forgings and coatings available on request
Material & Coatings
Carbon Steel, Alloy Steel, Stainless Steel (ASTM A193, A320, A453, etc.), with coatings including Hot Dip Galvanized, Electro Zinc Plating, Zinc Nickel, Tectyl, Molykote, and Zinc Flakes.
Quality & Certifications
- ISO 9001:2015 - Quality Management System
- ISO 14001:2015 - Environmental Management
- OHSAS 18001:2007 - Occupational Health & Safety
- In-house advanced chemical and mechanical testing labs
- Strict inspection at all production stages for product integrity
- Unique "BI" identification mark for quality-verified components
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