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Welcome to GIC Fasteners, your premier destination for high-quality machine bolts crafted to meet a diverse array of industry standards. As a leading manufacturer, we specialize in producing machine bolts that adhere to a multitude of specifications, including DIN, ASTM, ISO, BS standards, and their equivalent international counterparts. With our unwavering commitment to excellence, we ensure that each bolt is meticulously engineered to provide superior performance and reliability in various applications. Whether you require bolts for industrial machinery, construction projects, or automotive applications, GIC Fasteners has you covered with our comprehensive range of products that meet the most stringent quality standards. Trust GIC Fasteners for precision-engineered machine bolts that deliver exceptional durability and performance, tailored to your specific requirements.
Are you in search of reliable machine bolts that offer both durability and precision engineering? Look no further than GIC Fasteners. We’re your trusted partner for all your fastener needs. At GIC Fasteners, we take great pride in our commitment to delivering exceptional quality bolts that meet the highest industry standards.
Our team of skilled professionals is dedicated to crafting each bolt with meticulous attention to detail, ensuring optimal performance for a wide range of applications. Whether you’re working on heavy-duty industrial projects or intricate tasks, you can count on our machine bolts to get the job done right.
With a strong focus on quality and reliability, GIC Fasteners guarantees that our machine bolts will exceed your expectations. Ready to experience the difference for yourself? Don’t hesitate to reach out to us at sales@gicfasteners.com and let’s discuss how we can provide the perfect fastening solution tailored to your specific 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 Machine Bolts, Metric Machine Bolts, Imperial 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 |
| Bolt Diameter | D | F | C | H | |||||
|---|---|---|---|---|---|---|---|---|---|
| Body Diameter | Width Across Flats | Width Across Corners | Height | ||||||
| Max | Basic | Max | Min | Max | Min | Basic | Max | Min | |
| 1⁄2 | 0.515 | 3⁄4 | 0.750 | 0.725 | 1.061 | 0.995 | 21⁄64 | 0.348 | 0.308 |
| 5⁄8 | 0.642 | 15⁄16 | 0.938 | 0.906 | 1.326 | 1.244 | 27⁄64 | 0.444 | 0.400 |
| 3⁄4 | 0.768 | 11⁄8 | 1.125 | 1.088 | 1.591 | 1.494 | 1⁄2 | 0.524 | 0.476 |
| 7⁄8 | 0.895 | 15⁄16 | 1.312 | 1.269 | 1.856 | 1.742 | 19⁄32 | 0.620 | 0.568 |
| 1 | 1.022 | 11⁄2 | 1.500 | 1.450 | 2.121 | 1.991 | 21⁄32 | 0.684 | 0.628 |
| 11⁄8 | 1.149 | 111⁄16 | 1.688 | 1.631 | 2.386 | 2.239 | 3⁄4 | 0.780 | 0.720 |
| 11⁄4 | 1.277 | 17⁄8 | 1.875 | 1.812 | 2.652 | 2.489 | 27⁄32 | 0.876 | 0.812 |
| 13⁄8 | 1.404 | 21⁄16 | 2.062 | 1.994 | 2.917 | 2.738 | 29⁄32 | 0.940 | 0.872 |
| 11⁄2 | 1.531 | 21⁄4 | 2.250 | 2.175 | 3.182 | 2.986 | 1 | 1.036 | 0.964 |
| 13⁄4* | 29⁄16 | 13⁄16 | |||||||
| 2* | 215⁄16 | 15⁄16 | |||||||
|
Dimensions per ASME B18.2.1 1996 * ASME only defines head dimensions up to 1-1/2". Dimensions for 1-3/4 and 2" are approximate and not covered under the ASME dimensional specifications. |
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Machine bolts are versatile fasteners that find essential applications across various industries due to their reliability and strength. Here are some common uses of machine bolts:
1. Construction: In the construction industry, machine bolts are employed to secure structural elements, such as steel beams and columns, ensuring the stability and safety of buildings and infrastructure.
2. Automotive Manufacturing: Machine bolts play a crucial role in assembling vehicles, holding together components like engines, chassis, and suspension systems, contributing to the overall integrity of automobiles.
3. Machinery and Equipment: These bolts are extensively used in manufacturing machinery, including CNC machines, presses, and conveyor systems, to maintain the structural integrity and operational efficiency of equipment.
4. Agriculture: Agricultural machinery relies on machine bolts to secure parts like plows, cultivators, and tractor components, enabling efficient farming operations.
5. Aerospace: In the aerospace industry, machine bolts are employed in the construction and maintenance of aircraft, ensuring that critical components stay securely fastened even under extreme conditions.
6. Marine: Machine bolts made from corrosion-resistant materials are essential in the maritime sector, used to assemble and repair boats, ships, and offshore structures exposed to saltwater environments.
7. Energy Sector: Power generation facilities, including wind turbines, power plants, and transmission towers, rely on machine bolts to withstand heavy loads and environmental stresses.
8. Furniture Manufacturing: In the furniture industry, machine bolts are utilized to assemble various furniture pieces, ensuring stability and durability.
9. Infrastructure Maintenance: Machine bolts are crucial for the repair and maintenance of bridges, railways, and roads, helping to extend the lifespan of vital infrastructure.
These applications highlight the widespread importance of machine bolts in ensuring the structural integrity, safety, and reliability of diverse projects and products across multiple sectors.
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Machine bolts are threaded fasteners with a straight shaft and a variety of head styles. They are designed for use with a nut or in a tapped hole, making them distinct from other bolts like carriage bolts or lag bolts.
Machine bolts find applications in a wide range of industries, including construction, automotive, manufacturing, aerospace, and marine, due to their versatility and strength.
Machine bolts can be made from materials such as steel, stainless steel, brass, and more. The choice depends on factors like environmental conditions, load requirements, and corrosion resistance.
Machine bolts adhere to standards like DIN, ASTM, ISO, and BS to ensure quality and compatibility. Compliance with standards is crucial for safety, reliability, and consistency in various applications.
Machine bolt grades, such as Grade 2, Grade 5, and Grade 8, indicate their strength and load-bearing capabilities. Choosing the right grade is essential for ensuring that the bolt can withstand the required loads.
Yes, machine bolts made from corrosion-resistant materials like stainless steel are suitable for outdoor and marine applications, where exposure to moisture and saltwater is a concern.
Machine bolts come with various head types, including hex, round, and square heads. The choice depends on the application and the tools available for tightening.
Machine bolts can be reused if they are in good condition and have not undergone excessive stress. However, it's essential to inspect them carefully before reuse.
Yes, many manufacturers, including GIC Fasteners, offer custom machine bolts tailored to your project's exact specifications. Contact us to discuss your unique requirements and get a quote.
