Steel wire for staples, pins, and clips is a type of metal wire used to create common items like office staples, paper pins, and fastening clips. These products are commonly used in offices, schools, packaging, and other daily uses. The wire needs to be strong, flexible, and of high quality to ensure proper performance of the product.
BIS certification ensures that the product meets quality and safety requirements as per IS 4224:1972 set by the Bureau of Indian Standards (BIS).
what is is 4224:1972 ?
This is the Indian Standard for steel wire used to make staples, pins, and clips. The Bureau of Indian Standards (BIS) establishes this standard to ensure that all necessary quality and performance specifications are met and the wire is:
- Strong enough to hold papers and materials firmly
- Flexible to allow proper shaping into staples and pins
- Smooth and properly finished to avoid damage or breakage
- Durable for regular use without bending easily
- Made with good quality material and uniform thickness
It also ensures that the wire is properly tested so that the final products made from it perform reliably in daily use.
Testing and inspection requirements for steel wires
To ensure proper quality, strength, and best performance of steel wire, the standard defined by the Bureau of Indian Standards (BIS) specifies clear testing and inspection requirements during manufacturing.
What is R and S?
- R (Required): Test must be done in the manufacturer’s own lab
- S (Subcontracting Allowed): Test can be done in an external BIS-approved lab
Material Quality Tests
- Chemical Composition Test (S) – Ensures correct steel composition is used
- Tensile Strength Test (R) – Checks strength of wire to avoid breakage
- Hardness Test (R) – Ensures proper hardness for forming staples and pins
Dimensional and Physical Tests
- Diameter Measurement Test (R) – Ensures uniform thickness of wire
- Surface Finish Test (R) – Checks smoothness to avoid defects or damage
- Coating Test (S) – Ensures proper coating (like zinc) for protection
Performance Tests
- Bending Test (R) – Ensures wire can bend without cracking
- Wrapping Test (R) – Checks flexibility during forming process
- Formability Test (R) – Ensures wire can be shaped into staples and pins easily
Durability and Safety Tests
- Corrosion Resistance Test (S) – Ensures resistance against rusting
- Adhesion Test (R) – Checks coating bonding with wire surface
- Uniformity Test (R) – Ensures consistency in quality throughout the wire
bis certification process for steel wire for staples, pins and clips

The BIS certification process ensures that steel wires meet the required standards for proper and efficient operation. This process is defined by the Bureau of Indian Standards (BIS) and includes the following steps:
- Online Registration: Manufacturers register on the BIS Manak portal by submitting company, factory,
and product details. Foreign manufacturers must appoint an Authorized Indian
Representative (AIR).
- Testing at BIS-Approved Laboratory: Product samples are tested in BIS-approved labs to check safety, insulation,
heating performance, and electrical protection.
- Application Submission: The application is submitted along with test reports, technical documents, and
factory details. Foreign manufacturers must also submit AIR-related documents.
- Factory Inspection: BIS officials inspect the manufacturing unit to verify the production process,
safety measures, and quality control system.
- Grant of BIS License : If all requirements are met, BIS grants the certification license under Scheme-I.
- Use of ISI Mark : After approval, the manufacturer can use the ISI mark on portable immersion
heaters with a CM/L number, confirming that the product meets BIS standards.
documents required for 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
|
Marking Requirements & License Validity
Marking Requirements
When a manufacturer obtains the BIS License, ISI Mark for Aluminium Electrical Products must be applied clearly and permanently on the product or its packaging. This marking confirms that the product meets with the standard and is reliable and safe for real world applications.
In addition to the ISI Mark, other important details must also be provided on the product or packaging, as shown in the table below :
| Requirement | Details |
|---|
| ISI Mark | Indicates that the product is BIS certified and follows to the standard |
| Standard Number | IS 5082:1998 |
| CML Number | Certification Marks Licence (CML) number issued by BIS |
| Manufacturer Details | Name of manufacturer or registered trademark |
| Size Details | Diameter, gauge, or dimensional specifications of product |
| Alloy Information | Grade or designation of aluminium alloy used |
| Batch / Date | Batch number, heat number, or manufacturing date for traceability |
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 Licence for Aluminium Electrical Products
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.
| Particulars | Details |
|---|
| Initial Validity | Typically 1 to 2 years, depending on BIS approval conditions |
| Renewal | Must be renewed before expiry by submitting the application along with the prescribed fee and updated documents |
| Surveillance | Includes periodic factory inspections and market sample testing conducted by BIS |
| Compliance | Continuous following to standard and applicable Quality Control Orders (QCOs) is mandatory |
| Risk | Non-compliance or failed sample testing may lead to suspension or cancellation of the BIS license |
cOST AND TIMELINE OF CERTIFICATION

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
| No. | Major Charges | Particulars | Amount | Remark |
| 1 | BIS Fees | Application Fee | INR 1,000 | — |
|
| Audit / Inspection Fee | 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. |
to know the process in detail, please visit:
Under BIS Registration Products ISI and CRS
conclusion
BIS certification for steel wire for staples, pins, and clips as per IS 4224:2023 ensures
that the product must meet the required quality parameters and performance standards
for reliable use in day to day applications. It also ensures that the wire is properly tested
for strength, flexibility, surface finish, and corrosion resistance, making it suitable for
manufacturing durable staples, pins, and clips.
With the support of an experienced BIS consultant like EVTL India, manufacturers can
complete the certification process smoothly, avoid errors, and get timely approval for
their products.