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BIS CERTIFICATION FOR INDICATING BOLTS FOR PUBLIC BATHS AND LAVATORIES IS 4621:1975

October 14, 2026 | 3 min Read

In the dynamic landscape of manufacturing, ensuring adherence to standardized quality is not a choice—it is a necessity. The Bureau of Indian Standards (BIS) has implemented the Bolts, Nuts, and Fasteners (Quality Control) Order, 2023, which sets new requirements for the manufacturing and distribution of Indicating Bolts for use in public baths and lavatories comply with IS 4621:1975 in the Indian market.

Requirement of Quality Standard

In order to manufacture and sell Indicating Bolts for use in public restrooms and baths the manufacturers now need the BIS license to use the standard ISI Mark for their product in the Indian market.

The Central Government responded aggressively after realizing how crucial it is to uphold strict standards in the manufacturing and distribution of Indicating Bolts for use in public restrooms and baths. It is mandatory that these products must conform to the corresponding Indian Standard as per IS 4621:1975.

Key Highlight

Product Name Indicating Bolts for use in public baths and lavatories
Applicable Indian Standard IS 4621:1975
Applicable Certification Scheme Product Certification Scheme (ISI Mark Scheme) Scheme 1 - Schedule 2
Compliance Requirement Mandatory
QCO Link View QCO

Understanding the Standards: IS 4621:1975

A license is granted to the manufacturer by the Bureau of Indian Standards to use the Standard Mark. Procedures for labeling and marking must comply with IS 4621:1975. Bolts that are intended for use in public restrooms and baths have to be packaged in accordance with IS 1367 (Part 18). The Standard ISI Mark needs to be displayed on every production that complies with the Indian Standards

The Bureau grants a BIS license based on a comprehensive assessment of the manufacturing infrastructure, quality control and testing capabilities, and the overall production process. BIS license for Indicating Bolts for use in public baths and lavatories is necessary to ensure they are safe and reliable for consumers.

Quality Assurance Through Rigorous Testing

Maintaining a dedicated laboratory for various tests specified in the standard is fundamental. Rigorous testing, following the outlined methods, ensures that the Indicating Bolts for use in public baths and lavatories meet the required quality and safety standards.

The following are the major tests for Indicating Bolts are:

  • Dimensions and Tolerances
  • Tensile test
  • Proof load test
  • Hardness test
  • Yield strength test
  • Finished test

BIS Certification Process

Obtaining a BIS license involves a thorough assessment of manufacturing infrastructure, quality control capabilities, testing facilities, and production processes. This comprehensive evaluation ensures that the products not only comply with regulations but are also safe and reliable for consumers.

BIS UPDATE ON THE BOLTS, NUTS AND FASTENERS

Process

Process for BIS ISI Mark Certification

A streamlined process designed to ensure compliance, quality, and efficiency at every step.

01

Documentation

Preparation and submission of required documents.

02

Application Submission

Filing the application with BIS along with applicable fees.

03

BIS Audit

Inspection and evaluation of manufacturing facility.

04

Sample Testing

Testing of product samples in BIS recognized laboratory.

05

Grant of License

Successful evaluation and grant of BIS ISI Mark license.

BIS ISI Mark Certification Process Video

Learn the complete process

Watch our detailed video to understand each step involved in obtaining BIS ISI Mark Certification.

Note

For detailed information about the Procedure for
BIS ISI Certification, visit:

Timeline for BIS Certification

The estimated time frame for obtaining BIS certification under IS 4621:1975 is:

For Indian Manufacturers

(Standard Timeframe)
30 Days

For Foreign Manufacturers

(Standard Timeframe)
180 Days

Conclusion

As the Bolts, Nuts, and Fasteners (Quality Control) Order, 2023 will take effect, it will mark a new era for the production and sale of Indicating Bolts for use in public baths and lavatories in the Indian market. By adopting these standards and earning BIS certification, manufacturers are doing more than just meeting legal requirements; they are leading the industry in excellence and guaranteeing unmatched quality, safety, and dependability for customers.

In this landscape of evolving standards, Aleph INDIA stands as a leading BIS consultant in India, dedicated to assisting manufacturers and importers in obtaining BIS licenses for their products. With a commitment to excellence, Aleph INDIA ensures that your products not only meet but exceed the required quality benchmarks. Aleph INDIA has been serving the industry as a single-window operator for all product regulatory compliance. We can assist importers or manufacturers in meeting all criteria for importing or selling a product in the Indian market.

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Partner with Aleph INDIA to simplify your BIS certification journey and ensure full compliance with IS 4621:1975 for robust and high-performance packaging solutions.

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