Key facts
- 2 production clusters mapped, in Delhi; Haryana; Maharashtra; Gujarat, Punjab; Haryana; Maharashtra.
- Market guides for 19 countries, each with destination requirements and transit times.
- Certifications available from the supply base: ISO 9001, ISO 14001, CE marking.
- Typical minimum order: 1-5 MT mixed sizes; or per item for specials (typical).
Product overview
India's fastener clusters in Ludhiana (Punjab), Rohtak (Haryana) and Pune (Maharashtra), plus Chennai and Jamnagar, supply automotive, construction, oil and gas, and general engineering buyers (cluster list from our research). A segment export figure was not available.
The range covers standard hex bolts and nuts (DIN/ISO/ASTM/IS), high-tensile 8.8-12.9 grades, stud bolts to ASTM A193 B7 for flanges, anchor bolts, stainless A2/A4, and specials made to drawing.
Fasteners are CBAM goods in the EU (heading 7318). The US applies Section 232 tariffs to listed steel derivatives, so check the HTS line.
HS note: Nuts are 7318.16; washers 7318.21/22; wood screws 7318.12; self-tapping 7318.14. Aluminium/brass fasteners have their own headings.
Specifications
| Standards | ISO 4014/4017, DIN 931/933/934, ASTM A193/A194, A325/F3125, IS 1364 (typical) |
|---|---|
| Property classes | 4.6, 8.8, 10.9, 12.9; SS A2-70, A4-80 (typical) |
| Sizes | M6-M64 and imperial equivalents (typical) |
| Finishes | Plain, zinc plated (Cr3+), hot-dip galvanised, black oxide, PTFE/Xylan (typical) |
| Testing | Proof load, hardness, tensile; salt-spray for coatings (typical) |
Typical commercial values. Final specifications are fixed per contract and verified by lab report or pre-shipment inspection.
Grades & variants
Standard hex fasteners
Bolts, screws, nuts, washers.
Oil and gas
B7/2H stud bolts, B8/B8M, coated studs.
Construction
Structural bolts, anchors, foundation bolts.
Specials
Drawing-based cold-forged or machined parts.
Packaging, MOQ & container loading
| Packing | Sizes | Notes |
|---|---|---|
| Cartons | Boxes of 100-1,000 pcs in cartons on pallets | — |
| Bulk | Gunny bags or wooden boxes for large sizes | — |
Container load (estimate): 20' GP ~18-24 MT · 40' HC Weight-limited; 20' preferred. Dense cargo
Customisation: Head markings, special lengths, coatings and packaging
Where we source in India
Producing regions and manufacturing clusters our supplier network draws from.
Punjab
Ludhiana
Haryana
Rohtak
Maharashtra
Pune
Gujarat
Jamnagar
Brass and SS fasteners (ASSUMPTION)
Market requirements by region
European Union
Iron and steel fasteners (heading 7318) are CBAM goods. EU CBAM definitive period started 1 Jan 2026: importers bringing in more than 50 t/yr of CBAM goods must be authorised declarants and buy certificates (sales from Feb 2027) for embedded emissions - expect requests for installation-level emissions data from the Indian mill/foundry.
United States & Canada
USA: steel, aluminium and copper articles and listed derivatives pay Section 232 tariffs (copper semis 50% since 1 Aug 2025; an April 2026 proclamation modified how the metal 232 tariffs apply) - check whether the HTS line is on the derivative list before quoting. Non-232 lines pay MFN + 10% Section 301 (as of Oct 2026).
United Kingdom
UK-India CETA has been in force since 15 Jul 2026; claim preference with a CETA proof of origin (DCTS proofs are not interchangeable).
Gulf (GCC)
Oil, gas and construction buyers in Saudi Arabia, UAE and Qatar buy B7 studs and structural bolts with TPI.
General guidance, not legal advice. Confirm current requirements with your customs broker or the regulator.
Quality control
- • Mill test certificates for raw material
- • Mechanical tests per lot (proof load, hardness)
- • Coating thickness/salt-spray
- • Third-party inspection (TPI) for oil and gas
Certifications available
- • ISO 9001
- • ISO 14001
- • CE marking
Held by the producing supplier for the specific lot; copies shared with the quote.
Shipping documents
- • Commercial invoice
- • Packing list
- • Bill of lading / airway bill
- • Certificate of origin (preferential where an FTA applies)
- • Test certificate (EN 10204 3.1)
- • CBAM embedded-emissions data (EU)
- • Coating test report
Export markets
Frequently asked questions
What does 8.8 mean on a bolt?
Property class 8.8: nominal tensile strength 800 MPa, with yield at 80% of tensile.
Are fasteners covered by CBAM?
Yes. Iron and steel fasteners of heading 7318 are CBAM goods, so EU importers need emissions data.
Do you supply stud bolts for flanges?
Yes: ASTM A193 B7 studs with A194 2H nuts, plain or coated, with third-party inspection.
Can you make special fasteners?
Yes, to drawing, by cold forging or machining.
Which coatings are available?
Zinc plating, hot-dip galvanising, black oxide, and PTFE/Xylan for oil and gas.
Request a quote for Industrial Fasteners (Bolts, Nuts, Screws, Studs)
Tell us grade, quantity and destination. We reply with options, packaging and pricing on your Incoterm.