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Welcome to GIC Fasteners, your trusted partner for premium Metric Bolts engineered to the highest industry standards. At GIC Fasteners, we specialize in manufacturing top-quality bolts that adhere to international benchmarks such as DIN, ASTM, ISO, and BS standards. Our extensive range of Metric Bolts is crafted with precision and reliability in mind, ensuring they meet the diverse needs of industries worldwide. Whether you require standard DIN Metric Bolts or specialized options meeting ASTM or ISO specifications, we pride ourselves on delivering superior products. With GIC Fasteners, you can count on unmatched quality, durability, and adherence to equivalent international standards, making us the preferred choice for your fastening solutions.
Metric bolts are crucial components in various industries, offering precise and reliable fastening solutions for a wide range of applications. At GIC Fasteners, we specialize in providing high-quality metric bolts that meet stringent international standards. Our metric bolts are available in a variety of sizes, materials, and grades to suit diverse needs, whether for automotive, construction, or industrial purposes. Crafted with precision and expertise, our bolts ensure secure and durable fastening, contributing to the safety and efficiency of your projects.
For all your metric bolt requirements, trust GIC Fasteners to deliver superior products backed by industry-leading expertise and customer service. Contact our dedicated sales team at sales@gicfasteners.com to discuss your specific needs and let us help you find the perfect metric bolts to meet your exact specifications. Experience the difference that GIC Fasteners can make in optimizing your projects with reliable and high-quality metric bolts.
| 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: | : | METRIC or as required |
| Finish | : | Plain, black, zinc plated (Cr,3+), zinc plated(Cr,6+), hot dipped galvanized, dacromet, nickel plated, cadmium plated, etc. |
| Size | Clearance Hole mm | Thread Pitch (std) | Tapping Drill (std Pitch) | Thread Pitch (fine) | Tapping Drill (fine pitch) |
|---|---|---|---|---|---|
| M5 | 5.5 | 0.8 | 4.2 mm | ||
| M6 | 6.5 | 1.0 | 5.0 mm | 0.75 | 5.25 mm |
| M8 | 9 | 1.25 | 6.75 mm | 1.0 | 7 mm |
| M10 | 11 | 1.5 | 8.5 mm | 1.0 or 1.25 | 9.0 or 8.75 mm |
| M12 | 14 | 1.75 | 10.25 mm | 1.5 | 10.5 mm |
| M16 | 18 | 2.0 | 14 mm | 1.5 | 16.5 mm |
| M20 | 22 | 2.5 | 17.5 mm | 1.5 | 20.5 mm |
| M24 | 26 | 3.0 | 21 mm | 2.0 | 22 mm |
| M30 | 32 | 3.5 | 26.5 mm | 2.0 | 28 mm |
| Diameter | Coarse Pitch | Fine Thread Pitches | ||
|---|---|---|---|---|
| M1 | 0.25 | 0.2 | ||
| M1.2 | 0.25 | 0.2 | ||
| M1.4 | 0.3 | 0.2 | ||
| M1.6 | 0.35 | 0.2 | ||
| M1.7 | 0.35 | |||
| M1.8 | 0.35 | 0.2 | ||
| M2 | 0.4 | 0.25 | ||
| M2.2 | 0.45 | 0.25 | ||
| M2.3 | 0.4 | |||
| M2.5 | 0.45 | 0.35 | ||
| M2.6 | 0.45 | |||
| M3 | 0.5 | 0.35 | ||
| M3.5 | 0.6 | 0.35 | ||
| M4 | 0.7 | 0.5 | ||
| M5 | 0.8 | 0.5 | ||
| M6 | 1 | 0.75 | ||
| M7 | 1 | 0.75 | ||
| M8 | 1.25 | 1 | 0.75 | |
| M9 | 1.25 | 1 | 0.75 | |
| M10 | 1.5 | 1.25 | 1 | 0.75 |
| M11 | 1.5 | 1 | 0.75 | |
| M12 | 1.75 | 1.5 | 1.25 | 1 |
| M14 | 2 | 1.5 | 1.25 | 1 |
| M16 | 2 | 1.5 | 1 | |
| M18 | 2.5 | 2 | 1.5 | 1 |
| M20 | 2.5 | 2 | 1.5 | 1 |
| M22 | 2.5 | 2 | 1.5 | 1 |
| M24 | 3 | 2 | 1.5 | 1 |
| M27 | 3 | 2 | 1.5 | 1 |
| M30 | 3.5 | 3 | 2 | 1.5 |
| M33 | 3.5 | 3 | 2 | 1.5 |
| M36 | 4 | 3 | 2 | 1.5 |
| M39 | 4 | 3 | 2 | 1.5 |
| M42 | 4.5 | 4 | 3 | 2 |
| M45 | 4.5 | 4 | 3 | 2 |
| M48 | 5 | 4 | 3 | 2 |
| M52 | 5 | 4 | 3 | 2 |
| M56 | 5.5 | 4 | 3 | 2 |
| M60 | 5.5 | 4 | 3 | 2 |
| M64 | 6 | 4 | 3 | 2 |
| M68 | 6 | 4 | 3 | 2 |
| M72 | 6 | 4 | 3 | 2 |
| M80 | 6 | 4 | 3 | 2 |
| M90 | 6 | 4 | 3 | 2 |
| M100 | 6 | 4 | 3 | 2 |
**All measurements in millimeters**
| NOMINAL SIZE (D) | BODY DIAMETER | HEAD THICKNESS | ACROSS THE FLATS | ACROSS CORNERS | ||||
|---|---|---|---|---|---|---|---|---|
| D (MAX) | D (MIN) | H (MAX) | H (MIN) | F (MAX) | F (MIN) | C (MAX) | C (MIN) | |
| m10 | 10.00 | 9.78 | 6.63 | 6.17 | 17.00 | 15.73 | 18.48 | 17.77 |
| m12 | 12.00 | 11.73 | 7.76 | 4.24 | 19.00 | 17.73 | 20.78 | 20.03 |
| m14 | 14.00 | 13.73 | 9.09 | 8.51 | 22.00 | 20.67 | 24.25 | 23.35 |
| m16 | 16.00 | 15.73 | 10.32 | 9.68 | 24.00 | 23.67 | 27.71 | 26.75 |
| m20 | 20.00 | 19.67 | 12.88 | 12.12 | 30.00 | 29.16 | 34.64 | 32.95 |
| m24 | 24.00 | 23.67 | 15.44 | 14.56 | 36.00 | 35.00 | 41.57 | 39.55 |
| m30 | 30.00 | 29.67 | 19.48 | 17.92 | 46.00 | 45.00 | 53.12 | 50.85 |
| m36 | 36.00 | 35.61 | 23.38 | 21.63 | 55.00 | 53.80 | 63.51 | 60.79 |
| m42 | 42.00 | 41.38 | 26.97 | 25.03 | 65.00 | 62.90 | 75.06 | 71.71 |
| m48 | 48.00 | 47.38 | 31.07 | 28.93 | 75.00 | 72.60 | 86.60 | 82.76 |
| m56 | 56.00 | 55.26 | 36.2 | 33.80 | 85.00 | 82.20 | 98.15 | 93.71 |
| m64 | 64.00 | 63.26 | 41.32 | 38.68 | 95.00 | 91.80 | 109.70 | 104.65 |
| m72 | 72.00 | 71.26 | 46.45 | 43.55 | 105.00 | 101.40 | 121.24 | 115.60 |
| m80 | 80.00 | 79.26 | 51.58 | 48.42 | 115.00 | 111.00 | 132.72 | 126.54 |
| m90 | 90.00 | 89.13 | 57.74 | 54.26 | 130.00 | 125.50 | 150.11 | 143.07 |
| m100 | 90.00 | 99.13 | 63.9 | 60.10 | 145.00 | 140.00 | 167.43 | 159.60 |
| Size (mm) | Recommended Maximum Tightening Torque (Nm) | |||
|---|---|---|---|---|
| Grade 8.8 | Grade 9.8 | Grade 10.9 | Grade 12.9 | |
| M5 | 7.0 | 7.8 | 10.0 | 11.7 |
| M6 | 11.8 | 13.3 | 17.0 | 19.9 |
| M8 | 28.8 | 32.3 | 41.3 | 48.3 |
| M10 | 57.3 | 64.1 | 81.8 | 95.7 |
| M12 | 99.8 | 112 | 143 | 167 |
| M16 | 248 | 277 | 354 | 413 |
| M20 | 500 | 690 | 809 | |
| M24 | 865 | 1195 | 1395 | |
| M30 | 1719 | 2377 | 2774 | |
| Industry | Application |
|---|---|
| Construction | Metric bolts are used in construction projects for securing structural components, beams, and frameworks, ensuring stability and safety. |
| Automotive | In the automotive industry, metric bolts are vital for assembling engines, chassis, and various components, providing secure fastening in vehicles. |
| Machinery | Metric bolts play a crucial role in machinery assembly, securing moving parts, gears, and equipment, ensuring smooth operation and reliability. |
| Electronics | In electronics manufacturing, metric bolts are used for securing circuit boards, housings, and components, providing stability and durability to electronic devices. |
| Aerospace | In aerospace applications, metric bolts are employed for assembling aircraft components, ensuring structural integrity and safety in aviation. |
| Marine | Metric bolts are essential in marine engineering, used for securing boat parts, engine components, and ship structures, offering corrosion-resistant fastening solutions. |
| Railroad | Metric bolts are used in railroad tracks and infrastructure, providing stable connections and ensuring the safety and reliability of railway systems. |
| Energy | In the energy sector, metric bolts secure components in power plants, wind turbines, and solar panel installations, offering reliable fastening solutions in diverse energy applications. |
| Manufacturing | Metric bolts are widely used in manufacturing processes, securing equipment, conveyors, and production lines, ensuring efficient and safe operations. |
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Metric bolts are fasteners used in various industries, featuring standardized metric sizing and threading. They come in different materials and grades, catering to diverse applications that require precise and reliable fastening solutions.
Selecting the right Metric Bolt involves considering factors such as material, size, grade, and the specific application requirements. Consulting our experts at GIC Fasteners can help you identify the ideal bolt for your project.
The primary difference lies in sizing metrics. Metric bolts use the metric system, while standard bolts use imperial measurements. Metric bolts are widely used globally due to their standardized sizing, making them compatible with various international applications.
Yes, Metric Bolts are available in corrosion-resistant materials such as stainless steel, making them suitable for applications in corrosive environments, including marine and chemical industries.
Absolutely. Metric Bolts adhere to international standards such as DIN (German Institute for Standardization) and ISO (International Organization for Standardization), ensuring uniformity and compatibility across industries and applications.
Yes, Metric Bolts come in various grades, including high-strength options, making them ideal for heavy-duty applications in construction, machinery, and automotive industries, providing reliable and sturdy fastening.
Certainly. GIC Fasteners specializes in providing customized Metric Bolts tailored to your specific requirements. Our expert team can assist you in designing bolts that match your unique project needs.
The lead time for Metric Bolts orders can vary based on the quantity, specifications, and availability. Reach out to our sales team at sales@gicfasteners.com for accurate lead time estimates based on your specific order details.
GIC Fasteners takes pride in offering Metric Bolts of superior quality, precision, and durability. Our commitment to excellence, adherence to international standards, and personalized customer service make us the preferred choice for reliable and high-performance Metric Bolts.
