FasloNon-ferrous metal sliding door bolts, commonly known as aldrops, are simple locking
devices used to secure doors, gates, and windows. They are usually made from metals
like brass or aluminum, which do not rust easily and are suitable for long-term use.
These bolts are widely used in homes, offices, and commercial spaces for basic door
locking.
To make sure these products meet proper quality and safety standards, BIS certification
under IS 2681:1993 is required. It ensures that the product is properly checked before
being sold in the Indian market.
Who Needs BIS Certification for Non-Ferrous Metal Sliding Door Bolts
BIS certification under IS 2681:1993 is required for businesses involved in
manufacturing, importing, or selling these door bolts in India.
Applicable to:
- Manufacturers – Producing sliding door bolts in India
- Importers – Bringing aldrops from other countries into India
- Brand Owners – Selling products under their own brand name in the Indian
market
Testing and Inspection Requirements for Non-Ferrous sliding door bolts
To ensure proper strength, fitting, and performance of aldrops used with padlocks, the
standard specifies testing and inspection requirements. These tests are carried out
during manufacturing and quality checks.
What are R and S?
- R (Required): Test must be conducted in the manufacturer’s in-house laboratory
-
S (Subcontracting Allowed): Test can be conducted in a BIS-approved or
NABL-accredited laboratory
Material Tests
- Raw Material Verification (S) – Checks that brass or aluminium alloy meets
specified Indian Standards
- Material Test Certificate Check (S) – Confirms supplier-provided quality
compliance
Dimensional & Tolerance Tests
- Dimension Check (R) – Verifies size, length, and thickness as per standard
- Tolerance Verification (R) – Ensures dimensions are within allowed limits
Manufacturing & Construction Checks
- Manufacturing Quality Check (R) – Ensures proper shaping, fitting, and
assembly
- Component Fit Test (R) – Checks smooth sliding and proper alignment of bolt
Finish & Surface Tests
- Visual Finish Inspection (R) – Checks surface for defects like cracks, rough
edges, or damage
- Anodizing/Coating Test (R) – Verifies coating thickness and surface protection
(for aluminium bolts)
Functional Tests
- Sliding Operation Test (R) – Ensures smooth movement of the bolt
- Locking Fit Test (R) – Confirms proper engagement with the padlock system
Quality Control & Inspection
- In-Process Inspection (R) – Regular checks during production for consistency
- Sample Testing (S) – Testing of selected samples as per BIS requirements
Packing & Marking Checks
- Marking Verification (R) – Ensures ISI mark and required details are correctly
marked
- Packaging Check (R) – Confirms proper packing as per standard guidelines
process for bis certification
The BIS
certification process for Non-ferrous Metal Sliding Door Bolts (Aldrops) for
Use With Padlocks involves multiple steps, designed to thoroughly evaluate a
product's compliance with the required standards. Here is a general overview of
the certification process:
- Online Registration:Manufacturers register on the BIS Manak Online Portal by submitting company details, factory information, and product specifications. Foreign manufacturers must appoint an Authorized Indian Representative (AIR) in India.
- Testing at BIS-Approved Laboratory:Product samples are tested in BIS-approved laboratories to evaluate electrical safety, insulation resistance, heating efficiency, durability, and overall performance as per requirements.
- Application Submission: The application is submitted along with laboratory test reports, technical documents, manufacturing process details, and factory information. Foreign manufacturers must also provide AIR-related documents.
- Factory Inspection:BIS officials conduct an on-site inspection of the manufacturing unit to verify production processes, quality control systems, safety measures, and compliance with the standard.
- Grant of BIS License:If all requirements are successfully met, BIS issues the certification license under Scheme-I, allowing the manufacturer to produce and sell certified products.
- Use of ISI Mark: After certification approval, the manufacturer is permitted to use the ISI mark along with a CM/L number on the product, confirming compliance with the standard.
Documents Required for IS 2681 Certification
The following documents are typically required for obtaining BIS certification:
| Basic Details | - GST Certificate
- Email ID & Contact Number
- Factory & Office Address
- Rent Agreement / Lease Deed (if applicable)
|
| Legal Documents | - Partnership Deed (if partnership firm)
|
| Manufacturing Details | - List of Machinery
- Process Flow Chart
- Layout Plan of Factory
|
| Raw Material Details | - List of Raw Materials
- Supplier Details
- Raw Material Invoices
- Raw Material Test Certificates
|
| Testing & Quality Control | - List of Testing Equipment
- Calibration Certificates
- QC / Lab In-charge Appointment Letter & Qualification
|
| Production Details | - Annual Installed Capacity
- Last Year Production Value
|
| Product & Packaging Details | - Quantity per Package
- Nature of Packing
- Nature of Printing / Marking on Product
|
| Management Details | - Top Management Details
- Concerned Person for BIS Communication
|
| Brand & Certification Documents | - Trademark / Brand Certificate
- Consent Letter from BIS Recognized Laboratory
|
| Additional Documents | - Weekly Off Details
- Hygiene Document (if applicable)
- Relaxation Letter (if applicable), Any Other Relevant Document
|
Foreign manufacturers must additionally appoint an Authorized Indian Representative (AIR) to coordinate with the Bureau of Indian Standards (BIS) and manage compliance requirements in India.
Marking Requirements & License Validity
Marking Requirements:-
When a manufacturer obtains the BIS license, the ISI mark for hair clippers and trimmers must be applied clearly and permanently on the product or its packaging. In addition to the ISI Mark, other important details must also be provided on the product or packaging, as specified in the table below. This ensures the product meets all quality and safety standards.
Note:
Marking is typically applied using durable stamping, tagging, or permanent printing to ensure clear identification during handling, storage, and transportation, as per BIS marking requirements.
Validity of BIS licenses for Non-Ferrous sliding door bolts
After obtaining BIS certification for the product, the license is valid for a fixed period and must be maintained by following BIS rules and standards.
Cost of BIS certification for Precast Concrete Pipes

The cost of BIS certification includes charges for application, inspection, license, testing, and marking. These fees are paid to BIS as per Scheme I guidelines.
Cost Breakdown
Indian Manufacturers
| No. | Major Charges | Particulars | Amount | Remark |
| 1. | BIS Fees | Application Fee | INR 1,000 | --- |
| | Audit Charges | INR 7,000 | --- |
| | License Fee | INR 1,000 | --- |
| | Marking Fee | Depends on product | Discount as per MSME |
| 2. | Testing Charges | Sample Testing Fee | As Applicable | Payable to a BIS-approved laboratory. |
| 3. | EVTL India Service Fee | Consultancy & Support | As per actual | Depends on product type and factory location. |
Foreign Manufacturers
| No. | Major Charges | Particulars | Amount | Remark |
| 1. | BIS Fees | Application Fee | USD 15 | Payable via SWIFT to BIS. SAARC countries can pay INR with 18% GST. |
| | Audit Charges | USD 3,200 – 5,900 | Depend on Country |
| | License Fee | USD 15 | --- |
| | Marking Fee | Depends on product | --- |
| 2. | Testing Charges | Sample Testing Fee | As Applicable | Payable to a BIS-approved laboratory. |
| 3. | EVTL India Service Fee | Consultancy & Support | As per actual | Based on product and manufacturing location. |
Note:Additional costs such as pre-testing or factory pre-inspection may apply. The total cost may vary depending on product type, testing requirements, and current BIS guidelines.
To Know The Process in Detail, Please Visit:-
Under BIS Registration Products ISI and CRS
Conclusion
The BIS certification for non-ferrous metal sliding door bolts (aldrops) as per IS 2681:1993
ensures that the product meets the required Indian standards for material, size, finish,
and proper working. It confirms that the aldrops are checked for quality, fitting, and
smooth operation, which makes them suitable for use in doors, gates, and similar
applications.
With the support of an experienced BIS consultant like EVTL India, manufacturers can
follow a clear certification process, avoid compliance issues, and obtain approval
without unnecessary delays.