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- Mandatory BIS certification ensures quality, safety, and trustability of cross-recessed drilling screws vended in India as per IS 18471( Part 1) 2023.
- The standard specifies conditions for confines, head design( visage head), and thread form for tapping screw operations.
- Covers mechanical and performance tests similar to drilling capacity, torsional strength, and drive performance.
- Ensures screws are suitable for tone- drilling and tone- tapping use in essence fastening operations.
- BIS mark confirms compliance with morals issued by the Bureau of Indian standards, assuring harmonious manufacturing quality.
Introduction
BIS certification for Fasteners – Cross Recessed Drilling Screws with Tapping Screw Thread (Pan Head) as per IS 18471( Part 1) 2023 ensures that these fasteners meet Indian standards for quality, safety, and performance. The certification, issued by the Bureau of Indian standards, defines conditions for design, confines, mechanical strength, and drilling effectiveness, making the screws dependable for tone- drilling and tapping operations in essence and construction industries.
What is IS 18471:2023?
IS 18471:2023 Drilling Screws is an Indian Standard issued by the Bureau of Indian standards that specifies the conditions for cross-recessed drilling screws with tapping screw thread used in fastening operations. This standard has been introduced to ensure invariant quality, safety, and performance of tone- drilling and tone- tapping screws manufactured or vended in India. The standard lays down detailed specialized specifications covering the design and construction of drilling screws, including head types (similar as visage head in Part 1),cross-recess drive configuration, thread profile, point figure, and dimensional forbearance. These conditions ensure proper fit, ease of installation, and comity with standard tools and outfit.
Key Points:
- IS 18471:2023 is an Indian Standard issued by the Bureau of Indian standards for cross-recessed drilling screws with tapping screw vestments.
- It specifies design and dimensional conditions, including head type, drive recess, thread form, and drilling point figure.
- The standard defines material and mechanical strength criteria to ensure continuity and resistance during drilling and tapping.
- Includes performance and quality tests similar as drilling capability, torsional strength, and drive recess performance.
- Ensures screws are suitable for dependable tone- drilling and tone- tapping fastening in essence and construction operations.
Why is BIS Certification Mandatory
BIS certification is mandatory to ensure that fasteners manufactured or vended in India misbehave with prescribed Indian norms for quality, safety, and performance. For products covered under IS standards, obligatory certification helps the use of unacceptable or unsafe fasteners that may fail during installation or service, leading to structural damage, safety pitfalls, or profitable loss. mandatory BIS certification ensures uniformity in design, material quality, and mechanical strength, so that fasteners perform reliably under specified conditions. It also enforces regular testing, plant examination, and quality control, icing harmonious product quality over time.
Key Reasons:
- Ensures products meet Indian quality, safety, and performance standards, reducing the threat of failure.
- Prevents the manufacture and trade of unacceptable or unsafe fasteners in the Indian request.
- authorizations testing, examination, and quality control for harmonious manufacturing quality.
- Protects consumers and diligence by allowing only certified products to carry the ISI mark.
- executed by the Bureau of Indian standards to promote safety, trustability, and fair trade in India.
Importance and Benefits of BIS Certification
| Importance | Benefits |
| Mandatory compliance with applicable Indian standards( IS) for regulated products. | Guarantees product quality, safety, and trustability. |
| Defines specialized conditions for design, accoutrements , and performance. | Enhances request acceptance and client trust. |
| Requires product testing and plant examination before license entitlement. | Reduces product failure, rejections, and liability pitfalls. |
| Ensures non stop quality control through surveillance and renewal checkups. | Enables legal trade and distribution of products in India. |
| Regulated by the Bureau of Indian standards under Indian law. | Improves brand credibility and competitiveness in domestic requests. |
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
Why Choose Diligence Certifications
Diligence Certifications is a trusted instrument consultancy immolation end- to- end support for BIS and other nonsupervisory blessings in India. With deep specialized moxie and a customer- concentrated approach, the company simplifies complex compliance procedures and ensures timely certification. Diligence Certifications provides complete backing, including product standard identification, attestation, testing collaboration with BIS- honored labs, operation form, and liaison with authorities. Their educated professionals help minimize detainments, reduce compliance pitfalls, and insure delicacy at every stage of the instrument process.
Conclusion
BIS Certification plays a vital part in icing that products meet prescribed Indian norms for quality, safety, and performance. Compliance with applicable IS norms helps help the rotation of unacceptable goods, promotes invariant manufacturing practices, and enhances trustability across diligence. By carrying BIS Certification, manufacturers not only fulfill obligatory legal conditions but also make trust, ameliorate request acceptance, and support safer and further sustainable artificial and construction practices in India.
Frequently Asked Questions (FAQs)
What's IS 18471( Part 1) 2023?
It's an Indian Standard for cross-recessed drilling screws with tapping screw thread and visage head.
Is the BIS Certification obligatory for these fasteners?
Yes, BIS Certification is obligatory for manufacturing or dealing these screws in India.
Who issues BIS Certification in India?
BIS Certification is issued by the Bureau of Indian Standards.
Which head type is covered under Part 1 of IS 18471?
Part 1 specifically covers visage head cross-recessed drilling screws.
What tests are needed under IS 18471:2023?
Tests include drilling capacity, torsional strength, and drive recess performance.
Who needs to apply for BIS Certification?
Manufacturers of cross-recessed drilling screws, both domestic and foreign, must apply.
How long does BIS Certification take?
The process generally takes 20 – 30 days, depending on testing and attestation.
What's the validity of BIS Certification?
BIS certification is generally valid for 2 times.
Is plant examination needed for BIS Certification?
Yes, BIS may conduct plant examinations to corroborate quality control systems.
Can uncertified screws be vended in India?
No, dealing uncertified products covered under obligatory BIS morals is illegal.
