Foundation Bolt
Foundation Bolt Manufacturer
Maa Engineering Works Works is a trusted Foundation Bolt Manufacturer based in Kolkata, catering to the diverse industrial and infrastructure needs across West Bengal, Odisha, Bihar, Jharkhand, Chhattisgarh, and Assam. Our precision-engineered Foundation Bolts are built to deliver exceptional strength, long-lasting performance, and reliable anchoring solutions for a wide range of applications.
What is a Foundation Bolt?
A Foundation Bolt is a type of fastener used to secure structures and heavy equipment to concrete foundations. These bolts are embedded into concrete during the casting process and are designed to provide a strong and stable connection between the structure and the base. They are essential in withstanding dynamic loads, vibrations, and extreme environmental conditions.
Specifications of Foundation Bolts:
Parameter | Details |
Material | Mild Steel (MS), Stainless Steel (SS 304/316), EN8, EN19 |
Bolt Types | L-Type, J-Type, I-Type, Straight Rod with Plate, Eye Bolt |
Diameter Range | M10 to M72 (custom sizes available) |
Length | 100mm to 3000mm (as per requirement) |
Thread Type | Full Thread / Half Thread |
Surface Finish | Hot-Dip Galvanized, Zinc Plated, Black Oxide |
Tensile Strength | Up to 12.9 grade (high tensile) |
Standard Compliance | IS, DIN, ASTM |
Features of Our Foundation Bolts:
- High Tensile Strength – Built to withstand high loads and vibrations
- Corrosion Resistant – Superior surface coatings for extended life
- Precision Threading – Ensures strong and secure fittings
- Custom Sizes Available – Tailored to client drawings and specifications
- Heavy-Duty Anchoring – Ideal for heavy equipment and structural foundations
- Made in India – Manufactured with advanced techniques and top-grade raw materials
Where Foundation Bolts Are Used:
Foundation bolts are critical in industries and infrastructure such as:
- Power Plants & Substations
- Heavy Machinery & Equipment Installation
- Steel Structures & Industrial Sheds
- Transmission Towers
- Bridges and Flyovers
- Windmills and Solar Plants
- Cement & Chemical Plants
- Railways & Metro Projects
Technical Chart of Foundation Bolt:
Type | Thread Dia (mm) | Length (mm) | Material | Finish | Application |
L-Type | M12 to M36 | 300 to 2000 | MS / EN8 | Galvanized / Black | Machinery, Steel Structures |
J-Type | M16 to M42 | 500 to 2500 | MS / EN19 | Zinc Plated | Foundations, Poles |
I-Type | M10 to M72 | 200 to 3000 | SS 304 / SS 316 | Hot-Dip Galvanized | Infrastructure, Bridges |
Straight Rod | M16 to M56 | As per design | Mild Steel | Black / GI Coated | Anchor Bolts for Base Plates |
Why Choose Maa Engineering Works Works?
- Decades of experience in precision fastener manufacturing
- Bulk supply capabilities for industrial and infrastructure projects
- Timely delivery across Eastern and Central India
- Custom solutions based on drawings and engineering requirements
- Competitive pricing and consistent quality assurance
Service Areas
We proudly serve clients across Eastern India, including:
📍 West Bengal – Kolkata, Howrah, Durgapur, Siliguri
📍 Bihar – Patna, Gaya, Bhagalpur, Muzaffarpur
📍 Jharkhand – Ranchi, Jamshedpur, Dhanbad
📍 Odisha – Bhubaneswar, Cuttack, Rourkela
📍 Chhattisgarh – Raipur, Bilaspur, Durg
📍 Assam – Guwahati, Dibrugarh, Silchar
Industries We Serve
Construction & Civil Engineering
- Power & Energy
- Oil & Gas
- Telecom & Transmission
- Infrastructure Projects
- Railway & Metro
- Wind & Solar Energy Sectors
Contact Us Today
Looking for a reliable foundation bolt manufacturer in Kolkata or Eastern India? Maa Engineering Works ensures fast delivery, consistent quality, and affordable pricing.

