Hex Nuts Manufacturer in India | Stainless Steel, Alloy & Carbon Steel Nuts - Dipti Metal Industries
Hex Nuts Manufacturer & Exporter in India
Dipti Metal Industries is a leading manufacturer, exporter, and supplier of high-performance Hex Nuts. We offer a wide range of standard and custom hex nuts made from stainless steel, carbon steel, alloy steel, and other special alloys suitable for diverse industrial applications worldwide.
Product Grades & Standards
- ASTM A194 Grade 2, 2H, 2HM
- Stainless Steel 304, 316, 321, 347
- Nickel Alloys, Duplex, Super Duplex
- DIN, ISO, JIS, UNI, BS, SAE standards
Global Export Countries
We serve clients in the USA, Germany, UK, France, Italy, Japan, Saudi Arabia, UAE, South Africa, Brazil, Vietnam, and more.
Applications
Our hex nuts are used in industries such as Oil & Gas, Petrochemical, Automotive, Construction, Power, Marine, and Aerospace sectors.
Types of Nuts
- Full Nuts – standard hexagonal nuts
- Locknuts – thin nuts for locking
- Nyloc Nuts – nylon collar locking nuts
- Wingnuts – tool-free tightening
- Dome Nuts – decorative thread-capping
- Studding Connector Nuts – for stud joining
- Tee Nuts – flush fit with prongs
- Metal Self Locking Nuts – stiff nuts
- Castle Nuts – used with locking pins
- Slotted Nuts – similar to castle nuts
- Flange Nuts – hex nuts with washer base
- Square Roofing Nuts – roofing bolt fit
- Weld Nuts – weldable types
- Durlok Nuts – anti-vibration nuts
- Cage Nuts – held within openings
- Channel Nuts – Unistrut style
ASTM A194 Chemical Composition
Below is the full chemical composition table for various ASTM A194 grades:
| Grade Symbol | Material | UNS Number | Carbon (%) | Manganese (%) | Phosphorus (%) | Sulfur (%) | Silicon (%) | Chromium (%) | Nickel (%) | Molybdenum (%) | Titanium (%) | Columbium (%) | Nitrogen (%) | Other Elements |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2, 2HM, 2H | Carbon Steel | – | 0.15 min / 0.40 max | 1.00 max | 0.04 max | 0.05 max | 0.15–0.35 | – | – | – | – | – | – | – |
| 4 | Carbon, Mo | – | 0.40–0.70 | 0.90–1.20 | 0.035 max | 0.035 max | 0.20–0.35 | – | – | 0.20–0.30 | – | – | – | – |
| 6 | Type 410 | S41000 | 0.15 max | 1.00 max | 0.04 max | 0.03 max | 0.5 max | 11.5–13.5 | – | – | – | – | – | – |
| 8 | Type 304 | S30400 | 0.08 max | 2.00 max | 0.045 max | 0.030 max | 1.00 max | 18.0–20.0 | 8.0–11.0 | – | – | – | – | – |
| 8M | Type 316 | S31600 | 0.08 max | 2.00 max | 0.045 max | 0.030 max | 1.00 max | 16.0–18.0 | 10.0–14.0 | 2.00–3.00 | – | – | 0.10 | – |
| 8C, 8CA | Type 347 | S34700 | 0.08 max | 2.00 max | 0.045 max | 0.030 max | 1.00 max | 17.0–19.0 | 9.0–12.0 | – | – | 10×C or 1.10 max | 0.06–0.10 | – |
| 8MLCuN | Type 254 | S31254 | 0.020 max | 1.00 max | 0.030 max | 0.010 max | 0.80 max | 19.5–20.5 | 17.5–18.5 | 6.0–6.5 | – | – | 0.18–0.22 | Cu 0.5–1.0 |
| 9C | – | N08367 | 0.030 max | 2.00 max | 0.040 max | 0.030 max | 0.75 max | 23.5–25.5 | 6.0–7.0 | – | – | – | – | Cu 0.75 |
Frequently Asked Questions (FAQ)
Q: Which countries do you export nuts to?
A: We export to the USA, Germany, Italy, Japan, France, UAE, UK, Australia, South Africa, Nigeria, Saudi Arabia, Malaysia, Singapore, Vietnam, Brazil, Mexico, and more.
Q: Do you provide custom nut sizes?
A: Yes, custom nut sizes and grades can be manufactured based on customer drawings or specifications.
Q: Can you provide third-party inspection or testing?
A: Yes, third-party inspections by agencies like BV, TUV, SGS can be arranged on request.
