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GIC Fasteners, a renowned manufacturer in the fastener industry, takes pride in offering a comprehensive range of Alloy 20 Nuts meticulously crafted to meet the highest quality standards. Compliant with a variety of international specifications, including DIN, ASTM, ISO, and BS standards, our Alloy 20 Nuts set the benchmark for corrosion-resistant fastening solutions. Whether you're seeking exceptional strength, durability, or adherence to equivalent international standards, GIC Fasteners has you covered. Elevate your projects with the reliability and precision that only GIC Fasteners can provide.
At GIC Fasteners, we understand the critical importance of reliable fasteners, especially when it comes to combating corrosion in challenging environments. That’s why our Alloy 20 Nuts are the go-to choice for professionals who demand nothing but the best. Crafted with precision and expertise, our Alloy 20 Nuts offer exceptional resistance to corrosive substances, making them ideal for use in chemical processing, petrochemical, and marine applications.
Our Alloy 20 Nuts are manufactured to the highest industry standards, ensuring durability and longevity in even the harshest conditions. They are specifically engineered to withstand acidic environments and maintain their structural integrity, reducing the need for frequent replacements and minimizing downtime. Trust in GIC Fasteners for the ultimate protection against corrosion, and experience the peace of mind that comes with using the best in the industry.
Don’t compromise when it comes to your projects’ safety and longevity. Contact us today at sales@gicfasteners.com to discuss your Alloy 20 Nut requirements and discover how GIC Fasteners can elevate your fastening solutions to the next level. Choose excellence, choose GIC Fasteners – where quality meets reliability.
| Specifications | : | ASTM B473 / ASME SB473 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts, etc. |
| Alloy 20 | Ni | C | Mo | Mn | Si | Fe | Cu | S | P | Cr |
| 32 – 38 | 0.02 max | 2 – 3 | 1 – 2 | 0.7 max | Bal | 3 – 4 | 0.005 max | 0.02 max | 19 – 21 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.1 g/cm3 | 1443 °C (2430 °F) | Psi – 35000 , MPa – 241 | Psi – 80000 , MPa – 551 | 30 % |
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
| Alloy 20 | N08020 | 2.4660 | Z2NCUD31-20AZ | NiCr20CuMo | – | – | – |
All measurements in millimeters
Nominal Size or Basic Major Thread Diameter |
F |
G |
H |
||||||
Width Across Flats |
Width Across Corners |
Thickness |
|||||||
Basic |
Max |
Min |
Max |
Min |
Basic |
Max |
Min |
||
1/4 |
.2500 |
1/2 |
.500 |
.488 |
.577 |
.556 |
15/64 |
.250 |
.218 |
5/16 |
.3125 |
9/16 |
.562 |
.546 |
.650 |
.622 |
19/64 |
.314 |
.280 |
3/8 |
.3750 |
11/16 |
.688 |
.669 |
.794 |
.763 |
23/64 |
.377 |
.341 |
7/16 |
.4375 |
3/4 |
.750 |
.728 |
.866 |
.830 |
27/64 |
.441 |
.403 |
1/2 |
.5000 |
7/8 |
.875 |
.850 |
1.010 |
.969 |
31/64 |
.504 |
.464 |
9/16 |
.5625 |
15/16 |
.938 |
.909 |
1.083 |
1.037 |
35/64 |
.568 |
.526 |
5/8 |
.6250 |
1-1/16 |
1.062 |
1.031 |
1.227 |
1.175 |
39/64 |
.631 |
.587 |
3/4 |
.7500 |
1-1/4 |
1.250 |
1.212 |
1.443 |
1.382 |
47/64 |
.758 |
.710 |
7/8 |
.8750 |
1-7/16 |
1.438 |
1.394 |
1.660 |
1.589 |
55/64 |
.885 |
.833 |
1 |
1.0000 |
1-5/8 |
1.325 |
1.575 |
1.876 |
1.796 |
63/64 |
1.012 |
.956 |
1-1/8 |
1.1250 |
1-13/16 |
1.812 |
1.756 |
2.093 |
2.002 |
1-7/64 |
1.139 |
1.079 |
1-1/4 |
1.2500 |
2 |
2.000 |
1.938 |
2.309 |
2.209 |
1-7/32 |
1.251 |
1.187 |
1-3/8 |
1.3750 |
2-3/16 |
2.188 |
2.119 |
2.526 |
2.416 |
1-11/32 |
1.378 |
1.460 |
1-1/2 |
1.5000 |
2-3/8 |
2.375 |
2.300 |
2.742 |
2.622 |
1-15/32 |
1.505 |
1.433 |
1-5/8 |
1.6250 |
2-9/16 |
2.562 |
2.481 |
2.959 |
2.828 |
1-19/32 |
1.632 |
1.556 |
1-3/4 |
1.7500 |
2-3/4 |
2.750 |
2.662 |
3.175 |
3.035 |
1-23/32 |
1.759 |
1.679 |
2 |
2.0000 |
3-1/8 |
3.125 |
3.025 |
3.608 |
3.449 |
1-31/32 |
2.013 |
1.925 |
2-1/4 |
2.2500 |
3-1/2 |
3.500 |
3.388 |
4.041 |
3.862 |
2-13/64 |
2.251 |
2.155 |
2-1/2 |
2.5000 |
3-7/8 |
3.875 |
3.750 |
4.474 |
4.275 |
2-29/64 |
2.505 |
2.401 |
2-3/4 |
2.7500 |
4-1/4 |
4.250 |
4.112 |
4.907 |
4.688 |
2-45/64 |
2.759 |
2.647 |
3 |
3.0000 |
4-5/8 |
4.625 |
4.475 |
5.340 |
5.102 |
2-61/64 |
3.013 |
2.893 |
3-1/4 |
3.2500 |
5 |
5.000 |
4.838 |
5.774 |
5.515 |
3-3/16 |
3.252 |
3.124 |
3-1/2 |
3.5000 |
5-3/8 |
5.375 |
5.200 |
6.207 |
5.928 |
3-7/16 |
3.506 |
3.370 |
3-3/4 |
3.7500 |
5-3/4 |
5.750 |
5.562 |
6.640 |
6.341 |
3-11/16 |
3.670 |
3.616 |
4 |
4.0000 |
6-1/8 |
6.125 |
5.925 |
7.073 |
6.755 |
3-15/16 |
4.014 |
3.862 |
Corrosion Resistance: Alloy 20 Nuts are renowned for their exceptional resistance to corrosion. They perform exceptionally well in acidic environments, including sulfuric acid and phosphoric acid, making them ideal for chemical processing, petrochemical, and marine applications.
High Strength: These nuts offer impressive tensile strength and toughness, ensuring reliable fastening even in demanding conditions. Their robust construction minimizes the risk of mechanical failure.
Versatility: Alloy 20 Nuts are suitable for a wide range of temperatures, from sub-zero to elevated levels. This versatility makes them adaptable for use in various industries and climates.
Compliance with Standards: They meet stringent industry standards such as DIN, ASTM, ISO, and BS, as well as equivalent international standards. This ensures compatibility and interchangeability with other components and fasteners.
Longevity: Alloy 20 Nuts are built to last, reducing the need for frequent replacements. This not only saves on maintenance costs but also minimizes downtime in critical applications.
Resistance to Cracking: They exhibit excellent resistance to stress corrosion cracking, a crucial attribute in industries where fasteners are subjected to high levels of stress and corrosive environments.
Ease of Installation: These nuts are user-friendly and can be easily installed using common fastening tools and techniques.
Chemical Stability: Alloy 20 Nuts maintain their structural integrity when exposed to a wide range of chemicals, acids, and alkalis, ensuring consistent performance over time.
Reliable Sealing: They are often used in conjunction with gaskets to create leak-free connections in piping systems, ensuring safety and preventing product loss.
| Applications | Industries |
|---|---|
| Chemical Processing | Chemical Industry |
| Petrochemical Plants | Petrochemical Industry |
| Marine Equipment | Maritime Industry |
| Food Processing | Food Industry |
| Pharmaceutical Manufacturing | Pharmaceutical Industry |
| Power Generation | Energy Sector |
| Desalination Plants | Water Treatment |
Explore our comprehensive range of products, ensuring you find the perfect solution for your specific requirements.
Save money without compromising on quality, thanks to our competitive prices and cost-effective options.
Personalized assistance, prompt responses, and a commitment to meeting your needs, making your purchase process seamless.
Alloy 20 is a nickel-chromium-molybdenum stainless steel alloy known for its exceptional resistance to corrosion in aggressive environments. It's ideal for nuts because it ensures longevity and reliability in critical applications.
Our Alloy 20 Nuts conform to various international standards, including DIN, ASTM, ISO, and BS, ensuring compatibility and reliability across industries
Yes, Alloy 20 Nuts have a wide temperature range suitability, making them suitable for applications in both high and low-temperature environments.
Absolutely, Alloy 20 Nuts offer excellent weldability, allowing for easy integration into complex assemblies and structures.
Alloy 20 Nuts find extensive applications in chemical processing, petrochemical plants, marine equipment, and industries requiring resistance to acidic environments.
Yes, we can provide Alloy 20 Nuts in custom sizes and thread pitches to meet your specific project requirements.
GIC Fasteners distinguishes itself with precision engineering, compliance with industry standards, and a commitment to quality, ensuring your fastening solutions are reliable and durable.
Yes, Alloy 20 Nuts' high strength and corrosion resistance make them an excellent choice for high-pressure environments in various industries.
Ordering Alloy 20 Nuts from GIC Fasteners is easy. Simply contact our sales team at sales@gicfasteners.com, and they will assist you with your requirements and inquiries.
