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Welcome to GIC Fasteners, your premier destination for a comprehensive range of hex flange bolts crafted to meet the highest industry standards. As a leading manufacturer, we adhere to a strict commitment to quality and precision in every bolt we produce. Our hex flange bolts are engineered to comply with a multitude of international standards, including DIN, ASTM, ISO, and BS, ensuring compatibility and reliability across diverse applications. Whether you require standard or custom specifications, our expert team at GIC Fasteners is dedicated to delivering top-notch solutions tailored to your specific needs. Trust in our expertise and experience to provide you with hex flange bolts that exceed expectations in performance, durability, and safety.
Are you searching for high-quality hex flange bolts tailored for your industrial projects? Look no further than GIC Fasteners. Our company, renowned for its expertise, crafts precision-engineered bolts designed to provide secure fastening solutions across various applications. Utilizing the finest materials, our hex flange bolts are synonymous with durability and strength, capable of withstanding the rigors of demanding environments.
At GIC Fasteners, we prioritize quality and precision in every bolt we manufacture. Whether your endeavors involve construction, automotive, or manufacturing, our hex flange bolts assure unmatched performance and reliability. Ready to elevate your fastening experience? Reach out to our expert team today at sales@gicfasteners.com, and let us tailor the perfect solution to meet 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 Flange Bolts, Partial Threaded Hex Flange Bolts, Metric Hex Flange Bolts, Imperial Hex Flange 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 |
| Screw Thread d |
M5 | M6 | M8 | ||
|---|---|---|---|---|---|
| P | Pitch | Coarse thread | 0.8 | 1 | 1.25 |
| Fine thread-1 | / | / | 1 | ||
| Fine thread-2 | / | / | / | ||
| Length of Thread b |
L≤125 | 16 | 18 | 22 | |
| 125＜L≤200 | / | / | 28 | ||
| L＞200 | / | / | / | ||
| c | min | 1 | 1.1 | 1.2 | |
| da | Form A | max | 5.7 | 6.8 | 9.2 |
| Form B | max | 6.2 | 7.4 | 10 | |
| dc | max | 11.8 | 14.2 | 18 | |
| ds | max | 5 | 6 | 8 | |
| min | 4.82 | 5.82 | 7.78 | ||
| du | max | 5.5 | 6.6 | 9 | |
| dw | min | 9.8 | 12.2 | 15.8 | |
| e | min | 8.71 | 10.95 | 14.26 | |
| f | max | 1.4 | 2 | 2 | |
| k | max | 5.4 | 6.6 | 8.1 | |
| k1 | min | 2 | 2.5 | 3.2 | |
| r1 | min | 0.25 | 0.4 | 0.4 | |
| r2 | max | 0.3 | 0.4 | 0.5 | |
| r3 | min | 0.1 | 0.1 | 0.15 | |
| r4 | ≈ | 3 | 3.4 | 4.3 | |
| s | max=nominal size | 8 | 10 | 13 | |
| min | 7.78 | 9.78 | 12.73 | ||
| t | max | 0.15 | 0.2 | 0.25 | |
| min | 0.05 | 0.05 | 0.1 | ||
| Screw Thread d |
M10 | M12 | M14 | ||
|---|---|---|---|---|---|
| P | Pitch | Coarse thread | 1.5 | 1.75 | 2 |
| Fine thread-1 | 1.25 | 1.5 | 1.5 | ||
| Fine thread-2 | 1 | 1.25 | / | ||
| Length of Thread b |
L≤125 | 26 | 30 | 34 | |
| 125＜L≤200 | 32 | 36 | 40 | ||
| L＞200 | / | / | / | ||
| c | min | 1.5 | 1.8 | 2.1 | |
| da | Form A | max | 11.2 | 13.7 | 15.7 |
| Form B | max | 12.6 | 15.2 | 17.7 | |
| dc | max | 22.3 | 26.6 | 30.5 | |
| ds | max | 10 | 12 | 14 | |
| min | 9.78 | 11.73 | 13.73 | ||
| du | max | 11 | 13.5 | 15.5 | |
| dw | min | 19.6 | 23.8 | 27.6 | |
| e | min | 16.5 | 17.62 | 19.86 | |
| f | max | 2 | 3 | 3 | |
| k | max | 9.2 | 11.5 | 12.8 | |
| k1 | min | 3.6 | 4.6 | 5.1 | |
| r1 | min | 0.4 | 0.6 | 0.6 | |
| r2 | max | 0.6 | 0.7 | 0.9 | |
| r3 | min | 0.2 | 0.25 | 0.3 | |
| r4 | ≈ | 4.3 | 6.4 | 6.4 | |
| s | max=nominal size | 15 | 16 | 18 | |
| min | 14.73 | 15.73 | 17.73 | ||
| t | max | 0.3 | 0.35 | 0.45 | |
| min | 0.15 | 0.15 | 0.2 | ||
| Screw Thread d |
M16 | M20 | ||
|---|---|---|---|---|
| P | Pitch | Coarse thread | 2 | 2.5 |
| Fine thread-1 | 1.5 | 1.5 | ||
| Fine thread-2 | / | / | ||
| Length of Thread b |
L≤125 | 38 | 46 | |
| 125＜L≤200 | 44 | 52 | ||
| L＞200 | 57 | 65 | ||
| c | min | 2.4 | 3 | |
| da | Form A | max | 17.7 | 22.4 |
| Form B | max | 20.7 | 25.7 | |
| dc | max | 35 | 43 | |
| ds | max | 16 | 20 | |
| min | 15.73 | 19.67 | ||
| du | max | 17.5 | 22 | |
| dw | min | 31.9 | 39.9 | |
| e | min | 23.15 | 29.87 | |
| f | max | 3 | 4 | |
| k | max | 14.4 | 17.1 | |
| k1 | min | 5.8 | 6.8 | |
| r1 | min | 0.6 | 0.8 | |
| r2 | max | 1 | 1.2 | |
| r3 | min | 0.35 | 0.4 | |
| r4 | ≈ | 6.4 | 8.5 | |
| s | max=nominal size | 21 | 27 | |
| min | 20.67 | 26.67 | ||
| t | max | 0.5 | 0.65 | |
| min | 0.25 | 0.3 | ||
b1 for L ≤ 125 mm
b2 for 125mm < L ≤ 200 mm
b3 for L > 200 mm
|
Nominal |
Width Across Flats (F) |
Width |
Flange |
Body Diameter (E) |
Head Height (H) |
Hex |
Thread |
|||
| Max | Min | Min | Max | Max | Min | Max | Min | Basic | ||
| M5 | 8.00 | 7.78 | 8.71 | 11.80 | 5.00 | 4.82 | 5.40 | 2.80 | 16.00 | |
| M6 | 10.00 | 9.78 | 10.95 | 14.20 | 6.00 | 5.82 | 6.60 | 3.40 | 18.00 | |
| M8 | 13.00 | 12.73 | 14.26 | 18.00 | 8.00 | 7.78 | 8.10 | 4.20 | 22.00 | |
| M10 | 15.00 | 14.73 | 16.50 | 22.30 | 10.00 | 9.78 | 9.20 | 5.70 | 26.00 | |
| M12 | 16.00 | 15.73 | 17.62 | 26.60 | 12.00 | 11.73 | 11.50 | 6.10 | 30.00 | |
| M14 | 18.00 | 17.73 | 19.86 | 30.50 | 14.00 | 13.73 | 12.80 | 7.10 | 34.00 | |
| M16 | 21.00 | 20.67 | 23.15 | 35.00 | 16.00 | 15.73 | 14.40 | 8.70 | 38.00 | |
Hex Flange Bolts are versatile fasteners known for their precision and reliability. They find widespread use in various industries and applications:
1. Automotive Manufacturing: Hex Flange Bolts are commonly used in automotive assembly, securing critical components such as engines, transmissions, and chassis parts.
2. Construction: They play a vital role in construction projects, fastening structural elements, providing stability, and ensuring the durability of buildings and infrastructure.
3. Machinery Assembly: Hex Flange Bolts are ideal for assembling machinery and equipment, offering secure connections and reduced maintenance in industrial settings.
4. Renewable Energy: They are used in renewable energy applications like wind turbine assembly, ensuring dependable fastening in green energy projects.
5. Aerospace: In the aerospace sector, Hex Flange Bolts are employed for aircraft assembly, providing precision fastening solutions that meet strict aviation standards.
6. Marine Industry: Their resistance to corrosion makes them suitable for marine applications, where exposure to saltwater and harsh environments is common.
7. Electrical and Electronics: They are used in the assembly of electrical panels, electronics, and control systems, ensuring secure and reliable connections.
8. Industrial Equipment: Hex Flange Bolts find use in various industrial equipment, such as conveyor systems, where stability and reliability are paramount.
9. Agricultural Machinery: They secure components in agricultural machinery, ensuring the efficiency and safety of farming equipment.
These applications highlight the versatility and importance of Hex Flange Bolts in diverse industries, where precision fastening and reliability are essential.
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 Flange Bolts, also known as flanged hex head bolts, feature an integrated flange beneath the head. This flange distributes loads over a larger surface area, reducing the risk of loosening, making them ideal for applications with vibrations or dynamic loads.
Yes, many Hex Flange Bolts are designed with corrosion-resistant materials or coatings, making them suitable for outdoor and marine applications, where exposure to moisture and corrosive elements is a concern.
Hex Flange Bolts are manufactured to adhere to industry standards such as DIN (Deutsches Institut für Normung) and ASTM (American Society for Testing and Materials), ensuring consistent quality and compatibility.
Yes, depending on the material used, Hex Flange Bolts can withstand high temperatures. Alloy steel and stainless steel variants are suitable for high-temperature applications.
The integrated flange provides a larger bearing surface, reducing the risk of slippage or loosening. It also helps protect the fastened area from debris and contaminants, ensuring long-lasting and secure connections.
You can conveniently purchase our high-quality Hex Flange Bolts by contacting us at sales@gicfasteners.com. We also offer customization options, allowing you to specify sizes and materials to meet your project requirements.
Absolutely, Hex Flange Bolts are versatile and find applications in heavy-duty industrial machinery as well as DIY projects, offering secure and reliable fastening solutions in both scenarios.
No, Hex Flange Bolts can be installed using standard wrenches or sockets, making them easy to work with and suitable for a wide range of applications without the need for specialized tools.
Hex Flange Bolts can be reused if they remain in good condition after removal. It's essential to inspect the threads and overall integrity before reusing them to ensure secure fastening.
