How to Get BIS Certification for Nuts and Bolts in Tamilnadu
In trendy especially aggressive commercial landscape, ensuring the great and protection of merchandise is no longer optionally available—it’s a necessity. Especially for merchandise like nuts and bolts, which play a essential function in infrastructure, creation, automobile, and engineering sectors, retaining strict satisfactory requirements is critical. That’s where the BIS Certification comes into the photograph.
BIS Certification, issued with the aid of the Bureau of Indian Standards (BIS), serves as an guarantee that a product meets the excellent, safety, and performance requirements prescribed with the aid of the Indian authorities. With the growing call for for business fasteners in India, together with cities like Chennai and across Tamil Nadu, compliance with BIS norms has turn out to be greater relevant than ever.
What is BIS Certification?
The Bureau of Indian Standards (BIS) is the countrywide requirements body of India. It units pointers for product exceptional, protection, and reliability. BIS Certification is obligatory for numerous products below distinct Quality Control Orders (QCOs) issued by using the Government of India.
Products which are BIS-certified carry the ISI mark, that is recognized as a symbol of consider and exceptional. Manufacturers—each home and foreign—ought to gain BIS approval to legally produce, promote, or import regulated items inclusive of nuts and bolts in India.

Why is BIS Certification Required for Nuts and Bolts?
Nuts and bolts are used in excessive-strain environments wherein failure can result in safety risks, device damage, or structural failure. Because in their crucial usage, the government has made it compulsory to get BIS Certification for production and promoting nuts, bolts, and fasteners in India.
In July 2023, the Department for Promotion of Industry and Internal Trade (DPIIT) issued the Bolts, Nuts, and Fasteners (Quality Control) Order, 2023. According to this order, no producer or trader is permitted to produce, keep, sell, or import those merchandise with out a legitimate BIS certificates.
This regulation is in particular essential for manufacturers in industrial areas which include Chennai and different elements of Tamil Nadu, wherein large-scale production and export activities are common. If you’re in search of BIS registration in Chennai or making plans compliance operations in Tamil Nadu, obtaining the precise certification is mandatory for marketplace get admission to.
Applicable Indian Standards for Nuts and Bolts
BIS has established multiple Indian Standards for fasteners. Some of the key standards specifically related to nuts and bolts include:
- IS 1363 (1967): Black hexagon bolts, nuts & lock nuts
- IS 1367 (1967): Technical supply conditions for threaded fasteners
- IS 4260 (1967): Dimensions of thread lengths for bolts, screws, and studs
- IS 4172 (1967): Radii below the pinnacle of bolts and nuts
- IS 6623 (1972): High tensile friction grip nuts
- IS 10238 (2001): Marking, labeling, and packaging necessities
Certified products ought to deliver the ISI mark along side the license quantity (CM/L-XXXXXXXXXX) and meet all packaging and staining pointers mentioned below IS 10238.
BIS Registration in Chennai and Tamil Nadu – Why It Matters
Chennai is one among India’s top commercial hubs, specially for the auto, heavy equipment, and metallic sectors. Several nuts and bolts producers operate from Chennai and nearby districts. Similarly, Tamil Nadu houses a couple of MSMEs and large-scale units worried in engineering and fabrication.
To operate legally in those areas and access broader home and export markets, businesses must stable BIS registration in Tamil Nadu or BIS registration in Chennai, depending on their unit’s region. Certification ensures compliance with Indian regulations and avoids penalties or product remembers.
Certification Procedures: Two Options
Manufacturers can pick out from wonderful routes to use for BIS Certification for nuts and bolts:
1. Normal Procedure (Duration: 60–65 Days)
This method includes:
- Preparation: The manufacturer should make certain their product complies with Indian Standards and establish an in-residence lab.
- Application: Submit the crammed software with required files.
- Factory Inspection: A BIS officer visits the manufacturing facility to conduct an inspection and collect product samples for testing.
- Lab Testing: Collected samples are tested in BIS-accepted labs.
- Approval: If the product meets all the testing parameters, BIS issues the certification license.
2. Simplified Procedure (Duration: 35–40 Days)
In this quicker process:
- A pre-examined pattern report is submitted along side the software.
- BIS officers visit the plant for a fast inspection.
- Final approval is granted after sample verification and documentation.
Documentation Required for BIS Registration
Whether you’re applying from Chennai, Coimbatore, or any commercial city in Tamil Nadu, the following files are typically required:
- Factory registration certificates
- Manufacturing process flowchart
- Details of trying out centers and QC processes
- Product check file from a BIS-accepted lab
- Copy of registered trademark (if any)
- Authorized signatory ID evidence
- Power of lawyer (for representatives)
- Utility payments for web page verification
BIS Registration for Foreign Manufacturers (FMCS)
Foreign producers intending to promote nuts and bolts in India have to apply under the Foreign Manufacturers Certification Scheme (FMCS). This method includes:
- Submitting the application along with the necessary documents to the FMCD (Foreign Manufacturers Certification Department).
- Factory inspection with the aid of BIS officers (travelled from India).
- Sealed sample checking out in Indian labs.
- Granting of license after a success assessment.
Foreign manufacturers have to additionally hire an Authorized Indian Representative (AIR) to coordinate with BIS on their behalf.
Conclusion
BIS Certification is important for manufacturers of nuts and bolts who want to compete within the Indian market. It displays the product’s nice and reliability and ensures regulatory compliance.Whether you're a local manufacturer in Tamil Nadu or an exporter aiming to sell in India, BIS approval gives you a competitive edge.
If your business operates in regions like Chennai, it's crucial to complete the BIS registration in Chennai to stay ahead of regulatory updates and avoid penalties. Similarly, securing BIS registration in Tamil Nadu allows you to reach broader markets with confidence.
Frequently Asked Questions
Yes, the BIS application can be submitted online through the official portal.
No, only manufacturers are eligible to apply for BIS certification.
Yes, each unit must carry the ISI mark and the BIS license number.