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Welcome to GIC Fasteners, your premier destination for high-quality hex machine bolts manufactured to the most stringent standards. Compliant with DIN, ASTM, ISO, and BS specifications, our bolts are engineered to deliver superior performance and reliability in diverse industrial applications. As a leading manufacturer, GIC Fasteners ensures that every bolt meets or exceeds international standards for precision and durability. With our commitment to excellence and expertise in fastener manufacturing, we provide a comprehensive range of hex machine bolts that cater to the exact requirements of our customers. Trust GIC Fasteners to deliver top-notch quality and unmatched reliability in every bolt, backed by our dedication to customer satisfaction and industry-leading service.
Are you in search of top-notch hex machine bolts for your industrial endeavors? Your quest ends with GIC Fasteners. With extensive experience in crafting precision-engineered fasteners, we offer premium-quality hex machine bolts that adhere to the highest industry standards. Engineered for durability and reliability, our bolts excel across a spectrum of applications.
At GIC Fasteners, we prioritize personalized solutions. Whether you require standard sizes or bespoke specifications, our team is committed to fulfilling your unique requirements. Reach out to us today at sales@gicfasteners.com to explore your bolt needs. Discover firsthand the exceptional quality and service that have made GIC Fasteners a trusted name in the industry. Let us be your dependable partner for all your fastening needs.
| 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 Machine Bolts, Partial Threaded Hex Machine Bolts, Metric Hex Machine Bolts, Imperial Hex Machine Bolts |
| 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 |
| Nominal Size | Head Width | Head Height |
Minimum Threaded Length |
|||
|---|---|---|---|---|---|---|
| Across Flats |
Across Corners |
|||||
| Fraction | Decimal | Basic | Avg | Basic | ≤6" | >6" |
| 3/8 | 0.3750 | 9/16 | 41/64 | 1/4 | 1 | 1 1/4 |
| 7/16 | 0.4375 | 5/8 | 45/64 | 19/64 | 1 1/8 | 1 3/8 |
| 1/2 | 0.5000 | 3/4 | 27/32 | 11/32 | 1 1/4 | 1 1/2 |
| 5/8 | 0.6250 | 15/16 | 1 1/16 | 27/64 | 1 1/2 | 1 3/4 |
| 3/4 | 0.7500 | 1 1/8 | 1 17/64 | 1/2 | 1 3/4 | 2 |
| 7/8 | 0.8750 | 1 5/16 | 1 31/64 | 37/64 | 2 | 2 1/4 |
| 1 | 1.0000 | 1 1/2 | 1 11/16 | 43/64 | 2 1/4 | 2 1/2 |
| 1 1/8 | 1.1250 | 1 11/16 | 1 29/32 | 3/4 | 2 1/2 | 2 3/4 |
| 1 1/4 | 1.2500 | 1 7/8 | 2 7/64 | 27/32 | 2 3/4 | 3 |
| 1 3/8 | 1.3750 | 2 1/16 | 2 21/64 | 29/32 | 3 | 3 1/4 |
| 1 1/2 | 1.5000 | 2 1/4 | 2 17/32 | 1 | 3 1/4 | 3 1/2 |
| 1 3/4 | 1.7500 | 2 5/8 | 2 31/32 | 1 5/32 | 3 3/4 | 4 |
| d1d1 | k | e | s |
|---|---|---|---|
| M3 | 2 | 6.01 | 5.5 |
| M4 | 2.8 | 7.66 | 7 |
| M5 | 3.5 | 8.79 | 8 |
| M6 | 4 | 11.05 | 10 |
| M8 | 5.3 | 14.38 | 13 |
| M10 | 6.4 | 18.9 | 17 |
| M12 | 7.5 | 21.1 | 19 |
| M14 | 8.8 | 24.49 | 22 |
| M16 | 10 | 26.75 | 24 |
| M18 | 11.5 | 30.14 | 27 |
| M20 | 12.5 | 33.53 | 30 |
| M22 | 14 | 35.72 | 32 |
| M24 | 15 | 39.98 | 36 |
| M27 | 17 | 45.2 | 41 |
| M30 | 18.7 | 50.85 | 46 |
| M33 | 21 | 55.37 | 50 |
| M36 | 22.5 | 60.79 | 55 |
| M42 | 26 | 71.3 | 65 |
| M48 | 30 | 82.6 | 75 |
| d1d1 | k | e | s |
|---|---|---|---|
| M3 | 2 | 6.01 | 5.5 |
| M4 | 2.8 | 7.66 | 7 |
| M5 | 3.5 | 8.79 | 8 |
| M6 | 4 | 11.05 | 10 |
| M8 | 5.3 | 14.38 | 13 |
| M10 | 6.4 | 18.9 | 16 |
| M12 | 7.5 | 21.1 | 18 |
| M14 | 8.8 | 24.49 | 21 |
| M16 | 10 | 26.75 | 24 |
| M18 | 11.5 | 30.14 | 27 |
| M20 | 12.5 | 33.53 | 30 |
| M22 | 14 | 35.72 | 34 |
| 15 | 39.98 | 36 | |
| M27 | 17 | 45.2 | 41 |
| M30 | 18.7 | 50.85 | 46 |
| M33 | 21 | 55.37 | 50 |
| M36 | 22.5 | 60.79 | 55 |
| M42 | 26 | 71.3 | 65 |
| M48 | 30 | 82.6 | 75 |
| d1d1 | b to 125 | b to 200 | b over 200 | k | e | s |
|---|---|---|---|---|---|---|
| M4 | 14 | - | - | 2.8 | 7.66 | 7 |
| M5 | 16 | - | - | 3.5 | 8.79 | 8 |
| M6 | 18 | 24 | - | 4 | 11.05 | 10 |
| M8 | 22 | 28 | - | 5.3 | 14.38 | 13 |
| M10 | 26 | 32 | 45 | 6.4 | 18.9 | 17 |
| M12 | 30 | 36 | 49 | 7.5 | 21.1 | 19 |
| M14 | 34 | 40 | 53 | 8.8 | 24.49 | 22 |
| M16 | 38 | 44 | 57 | 10 | 26.75 | 24 |
| M18 | 42 | 48 | 61 | 11.5 | 30.14 | 27 |
| M20 | 46 | 52 | 65 | 12.5 | 33.53 | 30 |
| M22 | 50 | 56 | 69 | 14 | 35.72 | 32 |
| M24 | 54 | 60 | 73 | 15 | 39.98 | 36 |
| M27 | 60 | 66 | 79 | 17 | 45.2 | 41 |
| M30 | 66 | 72 | 85 | 18.7 | 50.85 | 46 |
| M33 | 72 | 78 | 91 | 21 | 55.37 | 50 |
| M36 | 78 | 84 | 97 | 22.5 | 60.79 | 55 |
| M42 | 90 | 96 | 109 | 26 | 71.3 | 65 |
| M45 | 96 | 102 | 115 | 28 | 76.95 | 70 |
| M48 | 102 | 108 | 121 | 30 | 82.6 | 75 |
| d1d1 | b to 125 | b to 200 | b over 200 | k | e | s |
|---|---|---|---|---|---|---|
| M4 | 14 | - | - | 2.8 | 7.66 | 7 |
| M5 | 16 | - | - | 3.5 | 8.79 | 8 |
| M6 | 18 | 24 | - | 4 | 11.05 | 10 |
| M8 | 22 | 28 | - | 5.3 | 14.38 | 13 |
| M10 | 26 | 32 | 45 | 6.4 | 18.9 | 16 |
| M12 | 30 | 36 | 49 | 7.5 | 21.1 | 18 |
| M14 | 34 | 40 | 53 | 8.8 | 24.49 | 21 |
| M16 | 38 | 44 | 57 | 10 | 26.75 | 24 |
| M18 | 42 | 48 | 61 | 11.5 | 30.14 | 27 |
| M20 | 46 | 52 | 65 | 12.5 | 33.53 | 30 |
| M22 | 50 | 56 | 69 | 14 | 35.72 | 34 |
| M24 | 54 | 60 | 73 | 15 | 39.98 | 36 |
| M27 | 60 | 66 | 79 | 17 | 45.2 | 41 |
| M30 | 66 | 72 | 85 | 18.7 | 50.85 | 46 |
| M33 | 72 | 78 | 91 | 21 | 55.37 | 50 |
| M36 | 78 | 84 | 97 | 22.5 | 60.79 | 55 |
| M42 | 90 | 96 | 109 | 26 | 71.3 | 65 |
| M45 | 96 | 102 | 115 | 28 | 76.95 | 70 |
| M48 | 102 | 108 | 121 | 30 | 82.6 | 75 |
| Industry | Application |
|---|---|
| Construction | Used in structural steelwork, bridges, and buildings for secure fastening of components and frameworks. |
| Automotive | Applied in engines, transmissions, and chassis assembly for reliable fastening in high-stress areas. |
| Manufacturing | Utilized in machinery assembly for securing critical parts, ensuring smooth and efficient operation. |
| Aerospace | Found in aircraft construction for reliable fastening of components, ensuring safety and structural integrity. |
| Marine | Used in shipbuilding and marine equipment for corrosion-resistant fastening in maritime environments. |
| Electronics | Applied in electronic devices, appliances, and panel installations for secure and stable mounting. |
| Railways | Utilized in rail track construction and maintenance for securing rails and related components. |
| Oil & Gas | Found in drilling equipment and pipelines for secure fastening in challenging offshore and onshore environments. |
| Renewable Energy | Used in wind turbines and solar panel installations for securing components in renewable energy projects. |
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.
Hex Machine Bolts, also known as hex cap screws, feature a hexagonal head and a threaded shaft. Unlike regular bolts, they are fully threaded, offering a more secure fastening solution.
Yes, Hex Machine Bolts are versatile and can be used with various materials, including metal, wood, and plastic. It's crucial to choose the right material and coating to prevent corrosion and ensure a secure fit.
Hex Machine Bolts are widely used in construction, manufacturing, automotive, and aerospace industries due to their strength, durability, and ability to withstand heavy loads and harsh conditions.
Choosing the right Hex Machine Bolt involves considering factors such as material thickness, required grip length, and the load the bolt will bear. Our experts can guide you in selecting the ideal bolt for your specific application.
Yes, many Hex Machine Bolts are designed with coatings or materials that provide excellent corrosion resistance, making them suitable for outdoor use, even in challenging weather conditions.
Hex Machine Bolts can be coated with materials such as zinc, galvanized steel, or other specialized coatings to enhance their corrosion resistance, ensuring longevity and performance in various environments.
Absolutely! We offer customization services, allowing you to order Hex Machine Bolts in specific materials, sizes, and coatings tailored to your unique project needs. Contact our team to discuss your customization requirements.
The torque requirement for Hex Machine Bolts varies based on the bolt size, material, and application. It's essential to follow the manufacturer's guidelines or consult our experts to ensure proper tightening and prevent over-torquing or under-torquing.
You can source premium Hex Machine Bolts from GIC Fasteners, a trusted manufacturer known for its superior quality and reliable fastening solutions. Contact us at sales@gicfasteners.com to discuss your requirements and place an order tailored to your project specifications.
