- Mandatory Quality Standard: The BIS Certification for Flush Bolts ensures that flush bolts satisfy requirements regarding materials, design, as well as performance specified in IS: 5187:1972.
- Safety & Durability Assurance: Certified flush bolts provide assured lock strength, anti-corrosion properties, and durability for doors and windows.
- Legal Access to the Market: The flush bolts that are BIS-certified are legal for the purpose of selling, supplying, and using in construction projects in India.
- Testing & Factory Inspection: The product must undergo testing in a lab and factory inspection before BIS license approval.
- Improved Brand Credibility: Brand identity mark certification enhances customer trust and subsequently boosts market credibility of the brand.
Introduction
Flush Bolt The foremost architectural hardware involved in securing the inactive leaves of doors, windows, and shutters is a flush bolt. This type of hardware system is widely installed in residential and commercial complexes, offices, hotels, hospitals, and industries. At first glance, it appears to be a simple system; however, its application is very significant in maintaining door stability and sustainability.
The Bureau of Indian Standards has brought out an Indian Standard (IS : 5187-1972) to cover technical requirements regarding flush bolts in order to ensure uniform quality and reliability in the market. Certification by BIS as per this standard ensures that the said flush bolts conform to the prescriptions contained in the standard relating to quality of material, dimensions, strength, finish, and functional performance.
What is BIS Certification for Flush Bolts (IS 5187:1972)?
BIS Certification of flush bolts is a process of conformity that is done to ensure that the product meets the requirements of IS 5187:1972 before entering the Indian market.
Key Points
- IS 5187:1972 specifies details of material specification, dimensions, design, and finish for flush bolts.
- It facilitates easy functioning and mechanical robustness.
- Products are certified in the BIS-accredited labs.
- The manufacturing units are assessed by carrying out inspections of factories.
- The ISI Mark is permitted on the approved products only, signifying the quality.
In particular, it ensures that the flush bolts are able to function efficiently in a normal usage environment.
Why is BIS Certification for Flush Bolts Important?
BIS Certification This is a very important factor which ensures quality standards in the building hardware sector. The flush bolt has to withstand usage as well as exposure, which makes it an important aspect.
Key Points
- Prevents circulation of poor quality and unsafe hardware
- Makes the product durable and rust-resistant.
- Improves trust relationships between developers, architects, and governmental procurers
- Is Legal and Regulatory Requirement compliant
- Lowering product failures, complaints, and replacements
For makers and suppliers, BIS certification goes beyond mere compliance. It is fully strategic.
Scope of IS 5187:1972
The IS 5187:1972 standard encompasses flush bolts, which are used as security fasteners on doors, shutters, or panels, depending on their usage.
The standard applies to
- Flush bolts made of steel, brass, aluminum, or other approved metals
- Surface mounted and concealed flush bolts
- Products for residential, business, or industrial uses
- Flush bolts for internal and external doors
IS 5187:1972 specific
- Dimensional Tole
- Material and finish requirements
- Resistant and Wear Resistant
Importance and Benefits of BIS Certification
| Importance | Benefits |
| Assures product quality. | Consistent performance on every manufacturing run |
| Ensures mechanical strength | Less breakage and malfunction risk |
| Verifies material composition | Extended life span and hardness |
| Verifies regulatory compliance | Legal approval for sale in India |
| Improves Safety Standards | Greater customer confidence and trust |
BIS Certification Process
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
Overview of Challenges Faced by Manufacturers
- Understanding Technical Clauses IS 5187:1972
- Coordinating laboratory testing
- Get Ready for the Factory Inspection
- Minimizing application errors and delays
Why Choose Diligence Certification?
Diligence Certification is one of the renowned BIS consultancy services that assist manufacturers in getting certification through smooth and efficient operation.
Reasons for Choosing Diligence Certification
- Expert Knowledge of IS 5187:1972 Requirements
- Application Support through to Approval of the License
- Enabling Faster Processing with lower Chances of Rejection
- Tailor-made Guidance depending on your manufacturing configuration
- Post-Certification Assistance for renewals and compliance
With Diligence Certification, companies can now leave the compliance process to experts so that they can engage in manufacturing.
Conclusion
The BIS certification for flush bolts as per IS 5187:1972 is necessary for maintaining the quality, safety, and sustainability associated with building hardware. It safeguards customers, enhances the genuineness of a brand, and helps the manufacturer to work in a legitimate and competitive manner in the Indian market.
Complying with IS 5187:1972 standards means the manufacturer values quality. Team up with Diligence Certification for smooth certification processes and avoidance of delays in the implementation of the standards.By striving to achieve trust, growth, and regulatory confidence, having a BIS certification is imperative, as it is an investment strategy.
Frequently Asked Questions (FAQs)
What is BIS Certification for Flush Bolts?
IS 5187: 1972 is the Indian Standard for quality, strength, and dimensions for flush bolts. The certification of BIS for flush bolts meets this Indian Standard. It is a guarantee that the product is of satisfactory quality.
Is BIS Certification required for flush bolts in India?
Yes, BIS certification is mandatory in the supply of flush bolts in the construction, governmental, and infrastructure sectors. This is done in order to meet the quality standards in India.
Protection IS 5187:1972 Provides?
The IS 5187:1972 defines requirements for material type, dimensional tolerances, mechanical properties, surface finish, and durability for flush bolts.
Issuing Authority for BIS Certification of Flush Bolts?
The BIS certification is granted by the Bureau of Indian Standards, which is the national standards authority for product standardization as well as the authority that assures the quality of products in India.
How long does it take to obtain BIS Certification for Flush Bolts?
The whole certification process will vary from 4 to 6 weeks based on the test schedule as well as the readiness of the factory inspections.
What tests are conducted under IS 5187:1972?
The flush bolts undergo quality tests based on BIS standards, which include tests for quality of materials, precision, smooth action, mechanical strength, corrosion-resistant qualities, etc.
Can flush bolts require BIS Certification and be imported?
Yes, imported flush bolts shall also conform to IS 5187:1972 and get BIS certification before being sold/distributed in the Indian market.
What period is a BIS license valid for in the case of flush bolts?
A BIS license usually has the validity of one year, renewal possible annually based on the continuation of compliances and surveillance audits
What if flush bolts are sold without BIS certification?
Sales of non-certified flush bolts can result in fines, confiscation of goods, nullification of contracts, and lawsuits according to BIS regulations.
In what ways may Diligence Certification assist with BIS Certification?
The Diligence Certification offers end-to-end services ranging from the filing of applications to testing and preparation for factory inspections. The certification ensures easier and faster approval.
BIS Certification
CDSCO
CPCB
LMPC
WPC Approval
Global Approvals
TEC
ARAI
BEE
ISO Certification
DGCA Certification
NOC For Steel
Business Registration
Legal Services
Trademark Registration
Copyright Registration
Patent Registration




















