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The largest manufacturer of premium hex nuts that satisfy several international standards, such as DIN, ASTM, ISO, and BS, is GIC Fasteners. Our wide assortment of products is made to meet a variety of industrial requirements while adhering to the strictest guidelines. Whether you need hex nuts that meet DIN or other international standards, our well-made products provide outstanding dependability and performance. For all of your hex nut needs, choose GIC Fasteners and take advantage of our dedication to excellence and quality.
Here at GIC Fasteners, we specialize in producing premium hex nuts that are made to withstand the exacting requirements of a range of industries. Because they are made of sturdy materials, these hex nuts offer remarkable strength and dependability in every situation. Our wide selection of hex nuts is made to meet your projects perfectly, regardless of whether you require conventional sizes or unique specs. Our dedication to accuracy and quality makes us a reliable partner for all of your fastening requirements.
When you work with GIC Fasteners on your upcoming project, you’ll notice a difference in dependability and performance. With bulk purchases and custom solutions, our committed team is prepared to help you and make sure you have the precise hex nuts needed for your needs. Make no quality compromises—select GIC Fasteners for top-notch goods and first-rate support. Get in touch with us at sales@gicfasteners.com to discuss your needs and obtain a price that is customized for you.
| Standard | : | DIN, ASTM, BS, ISO, JIS, IS, GB, IS 4190 and all other International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Threads: | : | BSF, UNF METRIC, UNC, BSW or as required |
| Finish | : | Plain, black, zinc plated (Cr,3+), zinc plated(Cr,6+), hot dipped galvanized, dacromet, nickel plated, cadmium plated, etc. |
| Forming | : | Hot & Cold Forged |
| Variants | : | Fully Threaded Hex Nuts, Partial Threaded Hex Nuts, Metric Hex Nuts, Imperial Hex Nuts |
| Coatings | : | PTFE (Teflon), Hot Dip Galvanizing, Aluminum Zinc Flake, Zinc Phosphating, Manganese Phosphating, Metallic Zinc, Nickel Bolts Plating, Chrome Plating, Cadmium Plating, Silver Plating, Tin Plating |
| Hex Nut Dimensions (ANSI/ASME B18.2.2) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Nominal or Basic Major Diameter of Thread |
Width Across Flats (F) |
Width Across Corners (G) | Thickness of Hex Nuts (H) | ||||||
| Basic | Max | Min | Max | Min | Basic | Max | Min | ||
| 1/4 | 0.2500 | 7/16 | .438 | .428 | .505 | .488 | 7/32 | 0.226 | 0.212 |
| 5/16 | 0.3125 | 1/2 | .500 | .489 | .577 | .557 | 17/64 | 0.273 | 0.258 |
| 3/8 | 0.3750 | 9/16 | .562 | .551 | .650 | .628 | 21/64 | 0.337 | 0.320 |
| 7/16 | 0.4375 | 11/16 | .688 | .675 | .794 | .768 | 3/8 | 0.385 | 0.365 |
| 1/2 | 0.5000 | 3/4 | .750 | .736 | .866 | .840 | 7/16 | 0.448 | 0.427 |
| 9/16 | 0.5625 | 7/8 | .875 | .861 | 1.010 | .982 | 31/64 | 0.496 | 0.473 |
| 5/8 | 0.6250 | 15/16 | .938 | .922 | 1.083 | 1.051 | 35/64 | 0.559 | 0.535 |
| 3/4 | 0.7500 | 1-1/8 | 1.125 | 1.088 | 1.299 | 1.240 | 41/64 | 0.665 | 0.617 |
| 7/8 | 0.8750 | 1-5/16 | 1.312 | 1.269 | 1.516 | 1.447 | 3/4 | 0.776 | 0.724 |
| 1 | 1.0000 | 1-1/2 | 1.500 | 1.450 | 1.732 | 1.653 | 55/64 | 0.887 | 0.831 |
| 1-1/8 | 1.1250 | 1-11/16 | 1.688 | 1.631 | 1.949 | 1.859 | 31/32 | 0.999 | 0.939 |
| 1-1/4 | 1.2500 | 1-7/8 | 1.875 | 1.812 | 2.165 | 2.066 | 1-1/16 | 1.094 | 1.030 |
| 1-3/8 | 1.3750 | 2-1/16 | 2.062 | 1.994 | 2.382 | 2.273 | 1-11/64 | 1.206 | 1.138 |
| 1-1/2 | 1.5000 | 2-1/4 | 2.250 | 2.175 | 2.598 | 2.480 | 1-9/32 | 1.317 | 1.245 |
| 1-5/8 | 1.6250 | 2-7/16 | 2.438 | 2.356 | 2.815 | 2.686 | 1-25/64 | 1.429 | 1.353 |
| 1-3/4 | 1.7500 | 2-5/8 | 2.625 | 2.538 | 3.031 | 2.893 | 1-1/2 | 1.540 | 1.460 |
| 2 | 2.000 | 3 | 3.000 | 2.900 | 3.464 | 3.306 | 1-23/32 | 1.763 | 1.675 |
| 2-1/4 | 2.2500 | 3-3/8 | 3.375 | 3.263 | 3.897 | 3.719 | 1-15/16 | 1.986 | 1.890 |
| 2-1/2 | 2.5000 | 3-3/4 | 3.750 | 3.625 | 4.330 | 4.133 | 2-5/32 | 2.209 | 2.105 |
| 2-3/4 | 2.7500 | 4-1/8 | 4.125 | 3.988 | 4.763 | 4.456 | 2-3/8 | 2.431 | 2.319 |
| 3 | 3.000 | 4-1/2 | 4.500 | 4.350 | 5.196 | 4.959 | 2-19/32 | 2.654 | 2.534 |
| Application | Description |
|---|---|
| Construction | Hex nuts are extensively used in construction for securing bolts, ensuring stability and durability in various structures and buildings. |
| Automotive | In the automotive industry, hex nuts are essential for assembling components, providing a reliable connection in engines, chassis, and other parts. |
| Industrial Machinery | Hex nuts find applications in industrial machinery, ensuring secure fastening in manufacturing setups, optimizing the performance of equipment. |
| Electronics | Hex nuts are used in electronics manufacturing, providing stable connections in devices and equipment, contributing to the overall reliability of electronic systems. |
| Plumbing | In plumbing applications, hex nuts are utilized for connecting pipes and fittings, ensuring leak-free joints and the efficient flow of fluids in plumbing systems. |
| Aerospace | Hex nuts play a crucial role in aerospace engineering, providing secure fastening in aircraft assemblies, ensuring safety and reliability in aviation. |
| Renewable Energy | Hex nuts are used in renewable energy projects such as wind turbines and solar panel installations, providing reliable connections in sustainable energy systems. |
| Marine | Due to their corrosion-resistant properties, hex nuts are vital in marine applications, securing components in ships and offshore structures, enduring harsh maritime conditions. |
| Heavy Equipment | Hex nuts are used in heavy machinery and equipment, ensuring the stability of components in construction, mining, and agricultural machinery. |
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The hexagonal shape of Hex Nuts provides multiple flat sides, allowing for easy gripping and tightening with a wrench. This design ensures a secure and stable fastening, making them a popular choice in various industries.
While Hex Nuts are widely used, it's crucial to match them with compatible bolts. The threads of the Hex Nut must align perfectly with the threads of the bolt for a secure fit. Interchanging nuts without ensuring compatibility can compromise the connection's integrity.
Yes, Hex Nuts are suitable for high-pressure applications, especially when made from durable materials like stainless steel or alloys. These nuts provide strong and reliable fastening, ensuring the safety and integrity of pressurized systems.
Hex Nuts are manufactured from various materials, including steel, stainless steel, brass, and nylon. Each material offers unique properties, such as corrosion resistance and strength. The choice of material depends on the specific application requirements.
In applications where vibration might cause loosening, additional locking mechanisms such as nylon inserts or flanged Hex Nuts can be used. These mechanisms enhance grip and prevent unintentional loosening, providing extra security in critical connections.
Hex Nuts and Jam Nuts both serve fastening purposes, but Jam Nuts are thinner than standard Hex Nuts. They are used as a secondary nut to secure the primary Hex Nut in place, preventing it from loosening due to vibrations or other factors.
Yes, Hex Nuts made from materials like stainless steel are resistant to corrosion, making them suitable for outdoor applications. They withstand exposure to moisture and harsh weather conditions, ensuring long-lasting performance in outdoor settings.
Hex Nuts come in a wide range of sizes, typically measured based on the diameter and thread pitch. Standard sizes are available to fit various bolts and screws, ensuring compatibility with a diverse array of applications.
Hex Nuts can be reusable if they are undamaged and the threads are in good condition after removal. Thorough inspection is necessary to ensure there is no wear or deformation, guaranteeing the integrity of the connection upon reuse.
