Bolts are headed, externally threaded fasteners used to securely join two or more components, typically with the help of a nut. Unlike screws, bolts do not form their own threads; instead, they rely on mating internal threads to generate the required clamping force. This allows easy disassembly and reassembly without damaging the joint.
Bolts generally offer higher load-bearing capacity than screws and are available in a wide range of head styles, thread forms, and strength classes. From furniture and machinery to bridges and offshore structures, bolts play a critical role in maintaining structural integrity and operational safety.

Bolts Supplier in India
Jade Alloys is a reliable bolts manufacturer and supplier in India with a full portfolio of high-performance, structural and industrial bolts of precision-engineered material. Being an ISO certified manufacturer and exporter of high tensile bolts, industrial bolts and tailor-made fasteners, we supply to our clients in India and overseas markets.
We manufacture and stock stainless steel bolts, alloy steel bolts and carbon steel bolts and they are manufactured in accordance with ASTM, ASME, DIN, ISO and BS and IS. Our bolts are produced with high strength, dimensional accuracy, and long life with the help of a high level of forging technology, controlled heat treatment, and precision machining.
Jade Alloys maintains bulk industrial business, EPC and project-related business, rush business, and special or non-standard bolt production. Ready-stocked, flexibly-produced, and well-established network of logistics, we guarantee the competitive prices and turnaround time without decreasing the quality.
Nuts by Material

Corrosion-resistant bolts suitable for marine, chemical, and food-grade applications.
Bolts Finishes
We offer a wide range of surface finishes to enhance corrosion resistance and durability:
- Black Oxide
- Zinc Plated
- Hot Dip Galvanized
- PTFE Coated
- Phosphate Coated
- Passivated
Manufacturing Process of Bolts
At Jade Alloys, bolts are manufactured through a controlled and standardized production process to ensure strength, dimensional accuracy, and long-term performance. As an experienced bolts manufacturer in India, we use modern machinery and strict process controls for both standard and custom bolts.
The manufacturing process includes cutting of raw material, followed by hot or cold forging to achieve the required bolt shape and mechanical strength. Bolts then undergo heat treatment such as quenching and tempering to enhance hardness, tensile strength, and durability.
Precision operations like CNC machining, thread rolling, tapping, centering, and drilling are carried out to maintain accurate dimensions, smooth threads, and proper fitment. Finally, each batch is subjected to mechanical and chemical testing to ensure compliance with ASTM, DIN, ISO, and IS standards before dispatch.
Applications of Bolts
Bolts manufactured by Jade Alloys are widely used in:
- Oil & Gas and Petrochemical Plants
- Power Generation & Boilers
- Construction & Infrastructure
- Marine & Offshore Engineering
- Automotive & Heavy Machinery
- Railways and Structural Fabrication
Certifications & Quality of Bolts
Quality is integral to every bolt manufactured at Jade Alloys. All products are produced under a strict quality management system and supplied with Mill Test Certificates (MTC) as per EN 10204 3.1, ensuring full material traceability.
Our bolts conform to international standards such as ASTM, ASME, DIN, ISO, BS, and IS. We conduct thorough inspections covering raw materials, in-process checks, and final testing to guarantee reliability, safety, and consistent performance. Third-party inspection can also be arranged on request.
Frequently Asked Questions About Bolts
Who are the leading bolts manufacturers in India?
Jade Alloys is among the leading bolts manufacturers in India, supplying high-quality bolts to global markets.
What materials are used for manufacturing bolts?
Bolts are manufactured using stainless steel, alloy steel, and carbon steel depending on application requirements.
Do you supply bolts with test certificates?
Yes, we provide Mill Test Certificates (MTC) as per EN 10204 3.1 with every shipment.
Can you manufacture custom bolts?
Yes, we manufacture custom bolts as per drawings, standards, and project specifications.







