Bolts, Nuts and Fasteners
Tower Bolts – Ferrous Metals
Strategic Recommendations for Tower Bolts (Ferrous Metals) IS 204 (Part 1):1991
- Engage Early with BIS & Labs
Apply for BIS certification and conduct product testing under IS 204 (Part 1):1991 in BIS-approved labs before deadlines. - Partner with Compliance Experts
Consult ERA Compliance team or other BIS experts for certification filing, ISI mark labelling, and exemption management. - Contact ERA Support Team
📧 cs@eraglobal.co.in | 📞 +91 9599296331 | 💬 WhatsApp — Assistance for filing, lab coordination, and phased compliance with import substitution/spares rules. - Track Notifications & Circulars
Subscribe to the ERA Newsletter for real-time updates on QCO 2024 and BIS notifications. - Do a Gap Assessment
Map all ferrous tower bolt SKUs to IS 204 (Part 1):1991 requirements, ensure ISI mark packaging compliance, and declare old/non-marked stock within 3 months of commencement.
| Section | Details |
|---|---|
| Product Name | Tower Bolts – Ferrous Metals |
| Applicable Indian Standard (IS) No. | (IS 204 Part 1:1991) |
| Title of Indian Standard | Tower Bolts – Ferrous Metals. |
| Quality Control Order | Bolts, Nuts and Fasteners (Quality Control) Order, 2024. |
| Notification & Amendments | Notified via S.O. 2771(E), dated 12 July 2024. Supersedes: Bolts, Nuts and Fasteners (Quality Control) Order, 2023 (S.O. 3267(E), dated 21 July 2023). |
| Final Enforcement Date | For Large Enterprises: 1 August 2024, For Small Enterprises: 1 November 2024, For Micro Enterprises: 1 February 2025 |
| Objective & Scope | To ensure durability, safety, and standardized performance of ferrous metal tower bolts used in building hardware, through mandatory BIS certification under IS 204 (Part 1):1991. |
| Products Covered | Tower bolts made from ferrous metals such as steel or iron, used in doors, windows, and furniture fittings. |
| Exemptions | - Products meant exclusively for export. - Imports as part of finished goods/sub-assemblies. - Enterprises registered on Udyam Portal with plant & machinery cost ≤ ₹25 lakh and turnover ≤ ₹2 crore (previous FY). - R&D imports up to 200 kg/year. - Import substitution allowance: 80% (2024-25), 70% (2025-26), 50% (2026-27). - Spares/after-sales service: up to 5% of 2023-24 imports. |
| Industries Impacted | Hardware & Sanitary Fittings, Building & Construction, Real Estate & Infrastructure, Furniture & Interior Products. |
| Mandatory Compliance | ISI marking mandatory under BIS license (Scheme-I of BIS Conformity Assessment Regulations, 2018). |
| Next Steps for Stakeholders | Apply for BIS license, Complete testing in BIS-recognized labs, Declare old/imported stock for exemptions, Ensure ISI marking before sale/import. |
| Legal Framework Provision & Enforcement | Enforced under BIS Act, 2016. BIS is the certifying authority; violation punishable under the Act. |
| Penalties for Non-Compliance | • Seizure of non-compliant goods • Suspension or cancellation of licence • Fines or imprisonment up to two years, or both |
| Conclusion | BIS certification is mandatory for ferrous metal tower bolts under IS 204 (Part 1):1991. The 2024 QCO replaces the 2023 Order with phased enforcement timelines. |
| References / Annexures | QCO 2024: S.O. 2771(E) [12 July 2024] Superseded QCO 2023: S.O. 3267(E) [21 July 2023] |
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Notification
Tower Bolts – Ferrous Metals (IS 204 Part 1:1991) have been notified under the Bolts, Nuts and Fasteners (Quality Control) Order, 2024, issued via S.O. 2771(E) dated 12 July 2024 by the Ministry of Commerce & Industry under the BIS Act, 2016. This 2024 Order replaces the earlier QCO of 2023 and mandates BIS certification for ferrous metal tower bolts used in construction and architectural fittings.
Enforcement Timeline
- Large and Medium Enterprises: 1 August 2024
- Small Enterprises: 1 November 2024
- Micro Enterprises: 1 February 2025
Overview
Tower bolts are widely used fastening devices for doors, windows, cupboards, and related fixtures. IS 204 (Part 1):1991 covers tower bolts manufactured from ferrous metals such as mild steel or cast iron. These bolts are favored for their strength, affordability, and suitability in both interior and exterior applications. The standard specifies constructional details to ensure reliability, durability, and smooth functioning
Objective & Scope
The objective of IS 204 (Part 1):1991 is to regulate the manufacture, design, and performance of tower bolts made from ferrous metals. The scope includes dimensional specifications, raw material quality, mechanical strength, finishing, corrosion protection (galvanization or coating), and operational requirements. The standard ensures durability and interchangeability of tower bolts across different applications in the building and hardware sectors.
Products Covered
This standard applies to Tower Bolts made of ferrous metals, intended for doors, windows, cupboards, and related architectural fixtures. These are generally made of mild steel or cast iron, with protective coatings or finishes to resist wear and corrosion.
Exemptions Provided
The 2024 QCO provides the following exemptions:
- Tower bolts manufactured exclusively for export.
- Products imported as part of a finished good, sub-assembly, or component.
- Products made by micro-enterprises registered on the Udyam Portal, with investment ≤ ₹25 lakhs and turnover ≤ ₹2 crores.
- 3-year exemption for imports used in export-oriented manufacturing.
- Import of up to 200 kg annually for research and development purposes.
- Up to 5% of the 2023–24 import value permitted for spares and after-sales service.
Industries Impacted
- Fastener and Hardware Manufacturers – must ensure BIS certification of ferrous tower bolts.
- Construction & Real Estate Sector – required to use BIS-certified bolts in projects.
- Architectural & Interior Hardware Suppliers – must supply only certified products.
- Hospitality & Public Infrastructure – hotels, institutions, and public buildings rely on certified fittings for safety and durability.
- Importers & Exporters – compliance with BIS standards is mandatory, with conditional exemptions.
Mandatory Compliance Requirements
- All ferrous metal tower bolts under IS 204 (Part 1):1991 must bear the ISI mark.
- Certification is mandatory under Scheme-I of BIS (Conformity Assessment) Regulations, 2018.
- Testing and verification must be conducted in BIS-recognized laboratories.
- Packaging and labeling must clearly display the ISI mark before sale or installation.
Next Steps for Stakeholders
- Manufacturers: Apply for BIS certification, adopt testing and coating processes as per IS standards, and ensure ISI-marked labeling.
- Importers: Assess exemption eligibility, maintain compliance documentation, and declare existing stock.
- Builders & Contractors: Revise procurement practices to source only BIS-certified tower bolts.
- Industry Associations: Provide assistance to SMEs for timely compliance.
Legal Provisions, Enforcement & Penalties
Enforcement is governed under the BIS Act, 2016, with BIS as the designated authority.
Non-compliance can result in product seizure, cancellation of certification licenses, fines, and imprisonment up to two years, or both.
Conclusion
From 1 August 2024 (with staggered timelines for SMEs), Tower Bolts – Ferrous Metals (IS 204 Part 1:1991) must comply with BIS certification and carry the ISI mark. The 2024 QCO strengthens quality control in fasteners for architectural and building hardware, ensuring durability, safety, and reliability. Early compliance will help manufacturers and importers avoid disruptions in supply chains and legal penalties.
Ready to start your certification journey?
Let us help you navigate regulatory challenges and achieve certification with ease. Leave us your details, and we’ll get back to you—or request a free consultation today.