Best 12 Point Flange Nuts Manufacturer, Supplier, and Exporter in India – Mcneil Instruments
Mcneil Instruments is a leading manufacturer, supplier, and exporter of 12 Point Flange Nuts based in Mumbai, India. Designed to meet diverse industrial fastening needs, our 12 Point Flange Nuts are known for their exceptional strength, weldability, and durability. Engineered for reliability in high-load applications, they provide a secure and lasting connection. Crafted from top-grade materials and conforming to international standards, our 12 Point Flange Nuts deliver superior performance and wear resistance, making them an ideal choice for challenging industrial and structural environments.
What is a 12-Point Flange Nut?
A 12-Point Flange Nut is a specialized fastening component featuring a 12-point head for better torque and grip. Its integrated flange provides even load distribution, reducing damage to surfaces. Made from materials like stainless steel, it offers high strength and resistance to corrosion. Commonly used in high-performance industries, it ensures secure fastening in critical applications.
Features & Applications of 12-Point Flange Nuts
| Feature | Application |
| High Strength | Automotive Industry |
| Corrosion Resistance | Construction Projects |
| 12-Point Head for Easy Torque Application | Wind Tower Installations |
| Integrated Flange for Load Distribution | Railway Systems |
| Multiple Thread Standards Available | Nuclear Power Plants |
| Durable Finishes like Zinc, Nickel, etc. | Electronic Industry |
Dimensions Chart of 12-Point Flange Nuts
| Metric Sizes | Length (mm) | Threads |
| M2-M60 | 6mm-500mm | Metric, Metric Fine, BSW, UNF, UNC |
| Customized Sizes | Up to 4” Dia | As per ASME B1.1 standards |
| Imperial Sizes | Thread Type | Tolerance |
| 1/4″ – 4″ | UNC, UNF, UNEF | ±0.01mm to ±0.05mm |
Certifications, Standards and Specifications of 12-Point Flange Nuts
- ISO 898-1: Tensile testing and load testing compliance.
- ISO 6508-1: Hardness testing certification.
- ASTM A194: For high-pressure, high-temperature applications.
- EN 14399-10: Suitability testing for calibrated preload.
- Manufacturer Test Certificate: As per EN 10204 / 3.1.
| DIN Standards | DIN 934, DIN 982, DIN 985, DIN 936, DIN 6923, DIN 970 |
| ISO Standards | ISO 4035, ISO 1483, ISO 7051 |
| ASTM Standards | ASTM A194, ASTM A563, ASTM F594 |
| Other Standards | ANSI B18.3.1M, ASME B18.6.3, GB/T5783 |
Material and Grades of 12-Point Flange Nuts
| Grade | Available Options |
| 18-8 Stainless Steel | A2, A4, A2-70, A4-70, A4-80 |
| Carbon Steel Grades | 4.8, 8.8 |
| Specialized Materials | SS201, SS303, SS304, SS316, SS316L, SS904L |
| Additional Materials | Brass, Bronze, Aluminum, Titanium, Alloy Steel |
Surface Coatings and Treatments of 12-Point Flange Nuts
| Coating Types | Options |
| Surface Finishes | Zinc Plated, Black Oxide, Anodizing, Passivated, Dacromet, Geomet |
| Specialized Coatings | PTFE Coating, Hot Dip Galvanizing, Xylon, Phosphate, Electroplating |
| Treatment Processes | Polish, Sand Blasting, Rust Preventive Oil, Heat-disposing |
Production and Manufacturing of 12-Point Flange Nuts
| Processes | Details |
| Production Methods | Cold Forging, Hot Forging, Heat Treatment, CNC Machining |
| Capacity | Up to 2,700,000 pieces/month |
| Inspection Standards | Tensile Testing (ISO 898-1), Hardness Testing (ISO 6508-1), Impact Testing |