- BIS Certification for Hex Bolts IS 1364 (Part 5): 2002 specifies requirements for hexagon head bolts, screws, and nuts of product grades A and B used in industrial and structural applications.
- BIS certification ensures that these fasteners meet strict quality, safety, and performance standards.
- Manufacturers must comply with testing, documentation, and factory inspection requirements to obtain certification.
- Certified products carry the ISI mark, which builds trust among buyers and regulatory authorities.
- The certification process can be complex, but expert guidance can simplify compliance and approval.
Introduction | BIS Certification for Hex Bolts
Fasteners such as hexagon head bolts, screws, and nuts play a crucial role in construction, manufacturing, automotive, and infrastructure projects. Their strength, durability, and reliability directly impact the safety and performance of the final product or structure. To ensure consistent quality, the Bureau of Indian Standards (BIS) has defined specific standards under IS 1364 (Part 5): 2002.
BIS certification for hexagon head bolts under this standard is essential for manufacturers who want to sell their products in the Indian market. It not only ensures compliance with national quality norms but also enhances brand credibility and market acceptance. In this guide, you will learn everything about BIS certification for IS 1364 (Part 5): 2002 in a simple and easy-to-understand manner.
What is BIS Certification for Hex Bolts IS 1364 (Part 5): 2002?
IS 1364 (Part 5): 2002 is an Indian Standard that outlines the technical specifications for hexagon head bolts, screws, and nuts of product grade A and B. Product grade A and B specify the precision, tolerance, and finish of the bolts, screws, and nuts.The Indian Standard for hexagon head bolts, screws, and nuts of product grade A and B covers some of the most significant aspects of these fasteners, such as:
- Dimensions and tolerances
- Mechanical properties
- Material specifications
- Thread characteristics
- Testing requirements
Product grade A and B bolts, screws, and nuts are usually employed in precise applications where precise fitting is required. These fasteners are normally used in machine parts, automobiles, construction machinery, buildings, etc. The BIS certification ensures that the products made according to this Indian Standard fulfill all the required quality and safety norms before they are sent to the market.
Why BIS Certification is Required
BIS certification is not just a necessity; it is a quality certification as well. Here are some of the main reasons why certification under IS 1364 (Part 5): 2002 is significant:
- Guarantees quality standards in fasteners as per standardized quality parameters
- Safeguards consumers against faulty or low-standard products
- Aids in adherence to Indian regulatory norms by manufacturers
- Increases acceptability of products in government as well as private sector tender contracts
- Fosters brand loyalty among customers, distributors, etc.
- Minimizes failure rate of products in critical applications
- Aids in brand-building and growth
Importance and Benefits of BIS Certification
| Importance | Benefits |
| Ensures compliance with IS 1364 standards | Improves product quality and consistency |
| Mandatory for certain regulated markets | Expands market access across India |
| Validates manufacturing processes | Builds customer confidence |
| Reduces safety risks in applications | Minimizes product rejection rates |
| Supports regulatory approvals | Enhances brand credibility |
| Helps maintain uniform standards | Provides competitive advantage |
Step-by-Step Process of BIS Certification
Step1:Documentation
- Collect required technical documents
- Prepare product specifications
- Gather company registration details
- Ensure documents follow BIS format
Step2:Product Testing
- Send samples to a BIS-approved lab
- Conduct safety and quality tests
- Receive test reports
- Confirm compliance with BIS standards
Step3:Application Submission
- Fill out the BIS application form
- Upload all required documents
- Attach valid test reports
- Pay the necessary BIS fees
Step4:Scrutiny and Inspection
- BIS reviews submitted documents
- Authority verifies test results
- Factory/product inspection may occur
- Clarifications requested if needed
Step5:Grant of License
- BIS approves the application
- License number is issued
- Product can carry BIS mark
- Renewal required before expiry
Documents Required for BIS Certification
| Category | Documents Required |
| Business Documents | Business license/registration, ISO certificate, organizational details |
| Manufacturer Details | Factory layout, process flow chart, machinery list, production details |
| Product Documents | Product specifications, component list, user manual, model details |
| Testing Documents | Test report from BIS-recognized lab, sample details, test request form |
| Legal & Compliance | Authorization letter, brand ownership proof, trademark certificate (if any) |
| Import/Foreign Manufacturer (If applicable) | AIR (Authorized Indian Representative) details, contract agreement, overseas manufacturer documents |
Timelines, Costs, Validity & Renewal
- Timelines: Usually from 20 to 30 days, with only 7-15 days for the testing.
- Costs: The cost of the government and the test varies depending on the product. There can be some additional charges though.
- Validity: The validity period is 2 years in most situations.
- Renewal: The renewal is done before the expiration; there should be updated documents/tests; the renewal
Challenges of Getting this Certification Without a Consultant
Though this process seems simple, there are a number of challenges which a manufacturer may face while implementing this on their own:
- Lack of clear guidelines on documentation
- Difficulty in understanding technical standards and parameters
- Delay in product testing and approval
- Mistakes in submitting the application, which may result in rejection
- Limited knowledge of BIS procedures and latest compliance
- Challenges in factory inspection and audit
- Time-consuming process in dealing with multiple authorities
Why Choose Diligence Certification for This Certification
Diligence Certification offers expert assistance to simplify the BIS certification process for IS 1364 (Part 5): 2002. Here’s why choosing professional support makes a difference:
- End-to-end guidance from application to certification
- Accurate documentation preparation and submission
- Coordination with BIS officials and testing laboratories
- Pre-inspection support to ensure compliance readiness
- Faster approval with minimized errors and delays
- Expert understanding of standards and regulatory requirements
- Dedicated support for resolving queries and issues
With professional assistance, manufacturers can focus on production while experts handle the certification process efficiently.
Conclusion
BIS certification for hexagon head bolts under IS 1364 (Part 5): 2002 is essential for ensuring product quality, safety, and compliance in the Indian market. It plays a vital role in maintaining standardization across industries and protecting end-users from substandard products.
Although the certification process involves multiple steps, proper planning and expert guidance can make it smooth and hassle-free. By obtaining BIS certification, manufacturers not only meet regulatory requirements but also strengthen their market position and credibility.
Frequently Asked Questions (FAQs)
What is IS 1364 (Part 5): 2002?
It is an Indian standard specifying requirements for hexagon head bolts, screws, and nuts of product grades A and B.
Is BIS certification mandatory for hexagon head bolts?
It depends on regulatory notifications, but certification is highly recommended for market acceptance.
What are product grades A and B?
They define precision levels, tolerances, and application suitability of fasteners.
What is the ISI mark?
It is a quality certification mark issued by BIS indicating compliance with Indian standards.
How long does BIS certification take?
The process typically takes a few weeks to months depending on compliance and documentation.
What tests are required for certification?
Tests include dimensional checks, mechanical properties, and material verification.
Can foreign manufacturers apply for BIS certification?
Yes, through the Foreign Manufacturers Certification Scheme (FMCS)
What happens if products fail testing?
The manufacturer must correct issues and reapply for testing.
Is factory inspection compulsory?
Yes, BIS conducts inspections to verify manufacturing and quality control processes.
How can a consultant help in BIS certification?
A consultant simplifies documentation, ensures compliance, and speeds up the approval process.



BIS Certification
CDSCO
CPCB
LMPC
WPC Approval
Global Approvals
TEC
ARAI
BEE
ISO Certification
DGCA Certification
NOC For Steel
APEDA Registration



















Business Registration
FSSAI Mark Certification













Legal Services
Trademark Registration
Copyright Registration
Patent Registration












































