BIS Certification Consultancy for Sliding Locking Bolts for Padlocks | IS 7534:1985 | ISI Mark Consultancy
Introduction
Sliding locking bolts are commonly used to secure doors, gates, shutters and other access points with padlocks. These hardware components provide a simple locking arrangement for residential, commercial, industrial and institutional applications.
Manufacturers supplying sliding locking bolts need to understand the applicable Indian Standard, material requirements, product dimensions and BIS certification obligations.
Qualitance India provides BIS certification consultancy for sliding locking bolts for use with padlocks under IS 7534:1985, supporting manufacturers with standard requirements, technical documentation, product testing coordination, application preparation and factory assessment readiness.
The applicable standard is
IS 7534:1985 — Sliding Locking Bolts for Use With Padlocks. BIS has published a product manual for this standard under Scheme I of the BIS Conformity Assessment Regulations, 2018.
Manufacturers should review the current standard, applicable amendments and product manual before planning testing and certification.
Official reference:
BIS Product Manual for IS 7534:1985
What Is IS 7534:1985?
IS 7534:1985 specifies requirements for sliding locking bolts designed for use with padlocks. The standard addresses product construction, dimensions, materials, finish, manufacturing requirements, marking and conformity assessment.
The standard identifies two types of locking bolts:
- Type I: Sliding locking bolt with a straight locking plate.
- Type II: Sliding locking bolt with a curved locking plate.
The standard also specifies nominal sizes of 110 mm, 150 mm, 200 mm, 250 mm and 300 mm, with the size determined by the length of the bolt.
These product details should be checked against the complete standard and current BIS product manual when defining the proposed certification scope.
Is BIS Certification Required for Sliding Locking Bolts?
BIS lists IS 7534:1985 under its Scheme I product certification information. The standard is also included in the relevant Quality Control Order framework for bolts, nuts and fasteners.
Manufacturers should verify the current applicable Quality Control Order, amendments, implementation dates and any relevant exemptions before manufacturing or supplying products covered by the regulatory framework.
Before applying, confirm:
- The correct Indian Standard for the product.
- The applicable BIS certification scheme.
- Current mandatory certification requirements.
- Applicable raw material and testing requirements.
- Required product documentation and marking.
- Current BIS application and certification procedures.
The applicable obligations should be verified against current official BIS information and government notifications.
Official references:
BIS Certification Consultancy for Locking Bolt Manufacturers
Qualitance India provides consultancy support to manufacturers seeking BIS certification for sliding locking bolts under IS 7534:1985.
Our support may include:
- Preliminary review of the product and applicable Indian Standard.
- Guidance on BIS Scheme I certification requirements.
- Review of product types, sizes and proposed licence scope.
- Guidance on raw material conformity documentation.
- Review of manufacturing processes and quality control arrangements.
- Coordination of product testing requirements.
- Preparation and review of application documentation.
- Factory inspection and assessment preparation, where applicable.
- Assistance in addressing documentation queries and assessment observations.
- Guidance on certification scope and ongoing compliance obligations.
The exact scope of consultancy depends on the manufacturer's existing production facilities, raw materials, product range and testing arrangements.
Important Technical Requirements Under IS 7534:1985
Manufacturers should review the complete Indian Standard and current BIS product manual to identify the precise product requirements and acceptance criteria.
1. Raw Material Requirements
The raw materials used for the locking bolt and its components must comply with the applicable provisions of IS 7534:1985.
The BIS product manual refers to Table 1 of the standard for raw material requirements. It also specifies that material conforming to IS 1079 must be BIS-certified, with the manufacturer ensuring that only ISI-marked material is used and received with a test certificate.
Manufacturers should maintain material identification records, supplier documentation and relevant conformity evidence.
2. Types of Sliding Locking Bolts
IS 7534:1985 identifies two product types:
- Type I with a straight locking plate.
- Type II with a curved locking plate.
Manufacturers should identify the correct type and confirm the applicable dimensions and construction requirements before planning product testing.
3. Sizes and Dimensions
The standard specifies nominal sizes of 110 mm, 150 mm, 200 mm, 250 mm and 300 mm, with size determined by bolt length.
The locking bolt and receiving plate must meet the applicable dimensional requirements specified in the standard.
Manufacturers should maintain suitable inspection and measurement arrangements to ensure consistency across production batches.
4. Sliding Action and Surface Finish
The locking bolt must have smooth sliding action. Sharp edges and corners are required to be removed and finished smoothly.
Screw holes must be countersunk to accommodate countersunk-head wood screws, as specified by the standard.
Manufacturing controls should help ensure proper operation, suitable finish and conformity with the required construction details.
5. Manufacturing Quality and Conformity
The product must comply with the applicable requirements for material, dimensions, construction, finish, marking and other provisions of IS 7534:1985.
Manufacturers should maintain suitable production controls, inspection records and traceability documentation.
These technical points are a general overview. The complete standard and current BIS product manual remain the controlling references for precise requirements.
Product Testing for Sliding Locking Bolts
Product testing and inspection help demonstrate conformity with IS 7534:1985.
The applicable testing and inspection requirements should be identified from the current standard and BIS product manual. The evaluation may involve:
- Verification of raw material conformity.
- Checking product type and nominal size.
- Inspection of bolt and receiving-plate dimensions.
- Verification of construction and finish.
- Checking countersunk screw holes.
- Assessment of smooth sliding action.
- Verification of applicable marking requirements.
- Review of manufacturing and quality control records.
The exact tests, sample quantities, inspection methods and acceptance criteria should be confirmed from the current BIS documentation. This overview should not be treated as a substitute for the official test and inspection requirements.
Qualitance India can help manufacturers review the applicable requirements, coordinate testing arrangements and prepare supporting documents for the certification process.
BIS Certification Process for Sliding Locking Bolts
The certification process depends on the applicable BIS scheme and current product manual. The following stages provide a general overview.
Step 1: Product and Standard Review
Confirm that the product falls within the scope of IS 7534:1985 and identify the relevant product type and nominal size.
Step 2: Manufacturing Facility Assessment
Review the manufacturing process, machinery, raw material controls, finishing arrangements and quality control procedures against the applicable requirements.
Step 3: Documentation Preparation
Compile company information, product specifications, manufacturing details, raw material records and quality control documents.
Step 4: Product Scope Planning
Identify the types and sizes proposed for inclusion in the licence. Confirm the applicable grouping and testing provisions before selecting samples.
Step 5: Testing and Inspection Coordination
Arrange the required testing and inspection in accordance with the current standard and BIS product manual.
Step 6: Application Submission
Prepare and submit the application through the prescribed BIS process with the required documents and applicable fees.
Step 7: Factory Assessment, Where Applicable
Prepare for the relevant factory inspection or assessment. The manufacturer may need to demonstrate manufacturing capability, raw material conformity, process control and inspection arrangements.
Step 8: Response to Queries
Address documentation gaps, additional information requests, testing issues or assessment observations.
Step 9: BIS Certification Decision
BIS evaluates the application and supporting evidence before deciding whether to grant the licence. Approval depends on fulfilment of the applicable requirements.
Manufacturers should follow the current product manual and official application instructions throughout the process.
Documents Required for BIS Certification
The final document checklist depends on the manufacturer's product range, production arrangements and applicable BIS requirements.
Documents and records that may be relevant include:
- Company registration and business details.
- Manufacturing unit address and factory information.
- Product specifications and technical drawings.
- Details of Type I and Type II products, where applicable.
- List of nominal sizes proposed for certification.
- Raw material specifications and supplier test certificates.
- Applicable BIS certification evidence for raw materials.
- Manufacturing process flowchart.
- List of machinery and production facilities.
- Quality control procedures and inspection records.
- Testing equipment and laboratory details, where required.
- Relevant test reports, where applicable.
- Details of technical and quality control personnel.
- Applicable declarations and undertakings.
- Scheme-specific application forms and supporting documents.
The final checklist should be confirmed against the current BIS product manual and application requirements.
Cost of BIS Certification for Sliding Locking Bolts
The cost of BIS certification depends on applicable government fees, product testing requirements, product scope and consultancy services required.
The overall project budget may include:
- BIS application and assessment fees.
- Product testing and inspection charges.
- Applicable licence or marking fees.
- Additional testing or assessment expenses, if required.
- Consultancy and documentation charges.
- Travel and related expenses, where applicable.
The final cost may vary according to the number of types and sizes proposed for certification, the manufacturer's existing facilities and the applicable testing requirements.
For a product-specific quotation, manufacturers can share their factory location, product drawings, proposed sizes, raw material details and current testing arrangements with Qualitance India.
We can review the available information and propose a suitable consultancy scope and quotation. Government and laboratory charges should be verified against current official schedules.
Why Choose Qualitance India?
Qualitance India provides consultancy support to manufacturers seeking structured assistance with BIS certification and product compliance.
Our approach focuses on understanding the product, reviewing the applicable standard and helping manufacturers prepare systematically for certification.
Our support may include:
- IS 7534:1985 requirement review.
- Guidance on the BIS product manual.
- Raw material conformity documentation guidance.
- Product type and size scope planning.
- Product testing and inspection coordination.
- Technical documentation preparation and review.
- Application readiness support.
- Factory assessment preparation, where applicable.
- Assistance with documentation queries and observations.
- Guidance on certification scope and ongoing compliance obligations.
Our objective is to help manufacturers understand the applicable requirements and reduce avoidable documentation gaps. BIS approval and certification timelines cannot be guaranteed and remain subject to the relevant authority's evaluation.
Frequently Asked Questions
1. Which Indian Standard applies to sliding locking bolts for padlocks?
The applicable standard is IS 7534:1985, titled
Sliding Locking Bolts for Use With Padlocks.
2. What types of locking bolts are covered by IS 7534:1985?
The standard identifies Type I with a straight locking plate and Type II with a curved locking plate.
3. Which sizes are specified under IS 7534:1985?
The standard identifies nominal sizes of 110 mm, 150 mm, 200 mm, 250 mm and 300 mm, determined by the length of the bolt.
4. Is BIS certification applicable to sliding locking bolts?
IS 7534:1985 is listed under BIS Scheme I product certification information and the relevant bolts, nuts and fasteners regulatory framework. Manufacturers should verify the current applicable QCO provisions and implementation requirements before proceeding.
5. Are BIS-certified raw materials required?
The BIS product manual states that material conforming to IS 1079 must be BIS-certified, with ISI-marked material received with a test certificate. Manufacturers should verify the applicable material requirements for their product.
6. What documents are needed for BIS certification?
Commonly relevant documents include company details, product drawings, type and size information, raw material records, manufacturing details, quality control procedures and prescribed application documents. The final checklist depends on current BIS requirements.
7. How much does BIS certification cost?
The cost depends on applicable government fees, testing and inspection requirements, product scope and consultancy services. A project-specific quotation should be prepared after reviewing the product details.
8. Does hiring a BIS consultant guarantee approval?
No. A consultant can assist with documentation, technical preparation and process coordination, but the certification decision rests with BIS and depends on fulfilment of the applicable requirements.
Official References
For current technical and certification requirements, consult these official resources:
- BIS Product Manual for IS 7534:1985: https://www.bis.gov.in/wp-content/uploads/2023/01/PM-IS-7534.pdf
- BIS Scheme I – Products Under Compulsory Certification: https://www.bis.gov.in/product-certification/products-under-compulsory-certification/scheme-i-mark-scheme/?lang=en
- Bolts, Nuts and Fasteners Quality Control Order, 2024: https://bis.gov.in/wp-content/uploads/2024/07/Bolts-Nuts-and-Fateners-QCO-2024.pdf
- BIS Product Certification Overview: https://www.bis.gov.in/product-certification/product-certification-overview/?lang=en
- BIS Product Manuals: https://www.bis.gov.in/product-certification/product-specific-information-2/product-manualsmk/?lang=en
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Conclusion
Manufacturers of sliding locking bolts for padlocks should review the applicable requirements under IS 7534:1985 and the current BIS product manual before planning testing and certification. Correct raw material selection, dimensional conformity, smooth operation, product finish and appropriate documentation are important parts of the certification preparation process.
Qualitance India provides BIS certification consultancy for sliding locking bolts under IS 7534:1985, supporting manufacturers with standard review, documentation, testing coordination and certification preparation.
Contact us to discuss your product types and sizes and request a preliminary assessment and quotation.
Qualitance India — Improving Quality & Competence
Website:
https://qualitanceindia.com
Email:
info@qualitanceindia.com
Contact: +91 9310615170
