GIC Fasteners, a renowned manufacturer in the industry, takes immense pride in offering a comprehensive range of Alloy 218 Nuts that meticulously adhere to international standards, including DIN, ASTM, ISO, and BS. Our Alloy 218 Nuts, engineered with precision and dedication, are crafted to meet the exacting requirements of these esteemed standards, ensuring impeccable quality and reliability. Whether you operate in the aerospace, automotive, or marine sectors, you can rely on our Alloy 218 Nuts to provide unmatched corrosion resistance and mechanical strength, consistently exceeding expectations. Explore the excellence of GIC Fasteners, your trusted source for Alloy 218 Nuts designed to surpass equivalent international standards and elevate your projects to new heights of performance and durability
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ToggleElevate your fastening solutions with GIC Fasteners’ premium Alloy 218 Nuts, meticulously engineered to meet the most demanding industry requirements. With a legacy of precision craftsmanship, we have earned our reputation as a leading manufacturer in the field. Our Nitronic 60 Nuts are not just nuts; they are a testament to excellence, designed to excel in a variety of applications across diverse industries.
At GIC Fasteners, we understand that reliability and performance are paramount. That’s why our Alloy 218 Nuts conform to the highest international standards, including DIN, ASTM, ISO, and BS, ensuring consistency and quality you can trust. These nuts provide exceptional corrosion resistance and mechanical strength, making them the preferred choice for critical applications. When you choose GIC Fasteners, you’re choosing a partner dedicated to your success. Contact our experts today at sales@gicfasteners.com, and let us empower your projects with the unparalleled performance of UNS S21800 Nuts. Your satisfaction is our commitment.
Specifications | : | ASTM A 194 ASME SA 194 |
Standard | : | DIN, ASTM, BS and all International Standards |
Length | : | 3 mm to 218 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. |
Alloy 218 | Ni | C | Mo | Mn | Si | N | Cr |
9.00 – 8.00 | 0.10 | 0.75 | 9 – 7 | 4.5 – 3.5 | 0.18 – 0.08 | 18 – 16 |
Density | Melting Point | Yield Strength |
Tensile Strength | Elongation |
8.08 |
1425 °C |
379 MPa | 724 MPa | 35 % |
UNS S21800 |
Nitronic 60 |
Alloy 218 |
Type 218 |
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 |
Applications | Industries |
---|---|
Aerospace Components | Aerospace |
Chemical Processing Equipment | Chemical Industry |
Marine Components | Maritime Industry |
High-Temperature Bolting | Manufacturing |
Oil and Gas Equipment | Oil and Gas Industry |
Power Generation Systems | Power Plants |
Chemical Petrochemical Plants | Petrochemical Industry |
Heat Exchangers | Heat Exchanger Manufacturing |
Automotive Applications | Automotive Industry |
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Alloy 218, also known as Nitronic 60, is a high-strength austenitic stainless steel alloy renowned for its exceptional corrosion resistance and mechanical properties.
Alloy 218 Nuts offer a unique combination of high strength, outstanding corrosion resistance, and wide temperature tolerance, making them ideal for critical applications.
Yes, Alloy 218 Nuts excel in high-temperature applications due to their resistance to oxidation and scaling.
Alloy 218 Nuts find widespread use in aerospace, chemical processing, maritime, and oil and gas industries, among others.
Our Alloy 218 Nuts conform to various international standards, including ASTM, DIN, and ISO, ensuring reliability and quality.
Yes, Alloy 218 Nuts are known for their exceptional resistance to chloride-induced stress corrosion cracking, making them suitable for corrosive environments.
Alloy 218 Nuts can operate in a wide temperature range, from cryogenic temperatures to elevated levels, making them versatile in various conditions.
You can easily request a quote by contacting our sales team at sales@gicfasteners.com. We'll provide you with a competitive and customized quote.
Yes, Alloy 218 Nuts typically exhibit non-magnetic properties, which can be advantageous in certain applications.