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Welcome to GIC Fasteners, your premier source for high-quality hex cap nuts that meet a variety of international standards, including DIN, ASTM, ISO, and BS specifications, among others. As a leading manufacturer in the industry, we pride ourselves on delivering hex cap nuts crafted to the highest standards of precision and durability. Whether you're in need of fastening solutions for construction, automotive, or industrial applications, our extensive range of hex cap nuts offers versatility and reliability to suit your specific needs. At GIC Fasteners, we combine expertise with innovation to provide customers with fastening solutions that exceed expectations, ensuring optimal performance and peace of mind in every project.
Hex cap nuts are a highly adaptable and dependable component when it comes to fastening solutions, and at GIC Fasteners, we take pleasure in providing excellent alternatives. Our precision-engineered hex cap nuts are made of premium materials and are intended to provide maximum performance in a range of applications. These hexagon-shaped nuts with exterior threads guarantee a tight fit, offering stability and longevity for all of your projects.
Customer satisfaction is our top goal at GIC Fasteners. For this reason, we provide an extensive selection of hex cap nuts to satisfy various industrial requirements. Whether you work in manufacturing, construction, or the automotive industry, our well made nuts offer the dependability and performance you need. Are you prepared to improve your projects with superior fastening solutions? To discuss your needs and discover the GIC Fasteners difference for yourself, get in touch with us right now at sales@gicfasteners.com.
| 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 Cap Nuts, Partial Threaded Hex Cap Nuts, Metric Hex Cap Nuts, Imperial Hex Cap 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 |
| thread | Series 1 | M4 | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | (M18) | M20 | (M22) | M24 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Series 2 | - | - | - | M8x1 | M10x1 | M12x1,5 | (M14x1,5) | (M16x1,5) | (M18x1,5) | M20x2 | (M22x1,5) | M24x2 | |
| Series 3 | - | - | - | - | M10x1,25 | M12x1,25 | - | - | (M18x2) | M20x1,5 | (M22x2) | - | |
| P | Series 1 | 0,7 | 0,8 | 1 | 1,25 | 1,5 | 1,75 | 2 | 2 | 2,5 | 2,5 | 2,5 | 3 |
| da | min. | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 |
| max. | 4,6 | 5,75 | 6,75 | 8,75 | 10,8 | 13 | 15,1 | 17,3 | 19,5 | 21,6 | 23,7 | 25,9 | |
| dk | max. | 6,5 | 7,5 | 9,5 | 12,5 | 15 | 17 | 20 | 23 | 26 | 28 | 33 | 34 |
| dw | min. | 5,9 | 6,9 | 8,9 | 11,6 | 14,6 | 16,6 | 19,6 | 22,5 | 24,9 | 27,7 | 31,4 | 33,3 |
| e min. | Product grade A | 7,66 | 8,79 | 11,05 | 14,38 | 17,77 | 20,03 | 23,35 | 26,75 | 30,14 | 33,53 | 37,72 | 39,98 |
| Product grade B | 7,5 | 8,63 | 10,89 | 14,2 | 17,59 | 19,85 | 22,78 | 26,17 | 29,56 | 32,95 | 37,29 | 39,55 | |
| x max. | Series 1 | 1,4 | 1,6 | 2 | 2,5 | 3 | - | - | - | - | - | - | - |
| Series 2 | - | - | - | 2 | 2 | - | - | - | - | - | - | - | |
| Series 3 | - | - | - | - | 2,5 | - | - | - | - | - | - | - | |
| g2 max. | Series 1 | - | - | - | - | - | 6,4 | 7,3 | 7,3 | 9,3 | 9,3 | 9,3 | 10,7 |
| Series 2 | - | - | - | - | - | 5,6 | 5,6 | 5,6 | 5,6 | 7,3 | 5,6 | 7,3 | |
| Series 3 | - | - | - | - | - | 4,9 | - | - | 7,3 | 5,6 | 7,3 | - | |
| h | max. nominal size | 8 | 10 | 12 | 15 | 18 | 22 | 25 | 28 | 32 | 34 | 39 | 42 |
| min. P. grade A | 7,64 | 9,64 | 11,57 | 14,57 | 17,57 | 21,48 | 24,48 | 27,48 | 32,38 | 33,38 | 38,38 | 41,38 | |
| min. P. grade B | 7,42 | 9,42 | 11,3 | 14,3 | 17,3 | 21,16 | 24,16 | 27,16 | 31 | 33 | 38 | 41 | |
| m | max. | 3,2 | 4 | 5 | 6,5 | 88 | 10 | 11 | 13 | 15 | 16 | 18 | 19 |
| min. | 2,9 | 3,7 | 4,7 | 6,14 | 7,64 | 9,64 | 10,3 | 12,3 | 14,3 | 14,9 | 16,9 | 17,7 | |
| Mw | min. | 2,32 | 2,96 | 3,76 | 4,91 | 6,11 | 7,71 | 8,24 | 9,84 | 11,44 | 11,92 | 13,52 | 14,16 |
| r | approx. | 3,25 | 3,75 | 4,75 | 6,25 | 7,5 | 8,5 | 10 | 11,5 | 13 | 14 | 16,5 | 17 |
| s | Max. = nominal size | 7 | 8 | 10 | 13 | 16 | 18 | 21 | 24 | 27 | 30 | 34 | 36 |
| min. P. grade A | 6,78 | 7,78 | 9,78 | 12,73 | 15,73 | 17,73 | 20,67 | 23,67 | 26,67 | 29,67 | 33,38 | 35,38 | |
| min. P. grade B | 6,64 | 7,64 | 9,64 | 12,57 | 15,57 | 17,57 | 20,16 | 23,16 | 26,16 | 29,16 | 33 | 35 | |
| t | min. | 5,26 | 7,21 | 7,71 | 10,65 | 12,65 | 15,65 | 17,65 | 20,58 | 24,58 | 25,58 | 28,58 | 30,5 |
| max. | 5,74 | 7,79 | 8,29 | 11,35 | 13,35 | 16,35 | 18,35 | 21,42 | 25,42 | 26,42 | 29,42 | 31,5 | |
| w | min. | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 4 | 5 | 5 | 5 | 6 |
| Weight kg/1000pcs | - | - | 4,66 | 11 | 20,1 | 28,3 | - | 54,3 | 95 | 104 |
| Application | Description |
|---|---|
| Construction | Hex cap nuts are widely used in construction for securing bolts and screws, ensuring structural stability. |
| Automotive | In the automotive industry, hex cap nuts are utilized in engines, chassis, and various components for assembly and maintenance. |
| Industrial Machinery | Hex cap nuts find applications in industrial machinery, providing reliable fastening solutions in manufacturing setups. |
| Electronics | They are used in electronics manufacturing to secure parts and components, ensuring precise and secure connections. |
| Marine | Hex cap nuts are resistant to corrosion, making them suitable for marine applications where exposure to moisture is a concern. |
| Aerospace | In aerospace engineering, hex cap nuts are employed for their durability and high strength, ensuring safety in aircraft assemblies. |
| Renewable Energy | They are used in wind turbines and solar panel installations, providing robust fastening solutions in renewable energy projects. |
| Oil & Gas | Hex cap nuts are essential in oil and gas applications, where they endure extreme conditions, maintaining the integrity of pipelines and equipment. |
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Hex cap nuts, also known as hexagon cap nuts, are six-sided nuts designed for secure fastening. Unlike regular nuts, hex cap nuts have a smooth, finished cap, providing a more polished look and additional protection to the threaded end.
Hex cap nuts come in a variety of materials, including stainless steel, brass, and steel alloys. Each material offers unique advantages such as corrosion resistance, durability, and strength, catering to specific industrial requirements.
Yes, many hex cap nuts are designed with weather-resistant materials, making them ideal for outdoor applications. Stainless steel hex cap nuts, for instance, offer excellent corrosion resistance, making them perfect for outdoor installations, marine projects, and other applications exposed to moisture.
Hex cap nuts are manufactured in compliance with various international standards such as DIN, ASTM, ISO, and BS. Adhering to these standards ensures that the nuts meet specific quality, size, and strength requirements, guaranteeing reliable performance in diverse applications.
Yes, hex cap nuts are compatible with bolts of various grades. It is crucial to match the nut material and grade with the corresponding bolt to ensure a secure and durable connection. Consult our experts to determine the appropriate nut and bolt combination for your specific application.
Hex cap nuts can be easily tightened or loosened using standard tools such as wrenches or sockets. Their hexagonal shape allows for a firm grip, making installation straightforward. However, it's essential to use the right-sized tool to prevent damaging the nut or the surrounding materials.
In most cases, hex cap nuts can be reused if they remain in good condition after removal. Inspect the nut and its threads carefully for any signs of wear or damage. If the nut is undamaged and the threads are in good shape, it can be safely reused in appropriate applications.
Hex cap nuts offer several advantages, including excellent grip, easy installation, and high torque resistance. Their polished appearance also enhances the aesthetics of the assembled components. Additionally, they provide a stable and secure fastening solution, making them widely used in industrial machinery, automotive, construction, and other sectors.
Determining the correct size and material for hex cap nuts depends on your specific application requirements. Consider factors such as the load-bearing capacity, environmental conditions, and the type of bolt used. Our experts at GIC Fasteners can assist you in selecting the appropriate size, material, and grade to ensure optimal performance and longevity.
