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GIC Fasteners, a leading manufacturer of high-quality fasteners, proudly offers a comprehensive range of Hollow Hex Bolts crafted to meet the most stringent industry standards. Our bolts adhere to various international benchmarks, including DIN, ASTM, ISO, and BS specifications, ensuring superior performance and reliability. Whether you require hex bolts for industrial, construction, or automotive applications, GIC Fasteners provides the perfect solution for your needs, backed by a legacy of precision engineering and unmatched quality. Explore our extensive selection of Hollow Hex Bolts today and experience excellence in fastening solutions.
When it comes to securing critical structures and machinery, precision and reliability are paramount. At GIC Fasteners, we take immense pride in being a leading manufacturer of Hollow Hex Bolts that consistently exceed industry standards. Our team of expert engineers has meticulously designed these fasteners to meet the most demanding requirements, ensuring that your projects remain steadfast and secure.
Our Hollow Hex Bolts are crafted with precision and adhere to the highest quality standards, including DIN, ASTM, ISO, and BS specifications. Whether you are involved in construction, manufacturing, or any other industry that demands robust fastening solutions, GIC Fasteners has you covered. Our commitment to excellence is unwavering, and our products are trusted by professionals worldwide.
For all your Hollow Hex Bolt needs, reach out to us at sales@gicfasteners.com. Experience the GIC Fasteners advantage today and elevate your projects with fasteners you can rely on. Your satisfaction and peace of mind are our top priorities, and we look forward to serving you with the finest in fastening solutions.
| Forming | Hot & Cold Forged |
| Metric Size | M0.6 to M100 |
| Imperial Size | #0 to 4" |
| Threads | UNC, UNF, ISO, BSW & ACME. |
| Standards | DIN, ASME, ISO & IS |
| Variants | Slotted Hex Bolts, Washer Faced Hex Bolts, High Hex Bolts, Hex Hollow Bolts, Metric Hex Bolts, Imperial Hex Bolts |
| Dimension Standards | DIN 601, DIN 931, DIN 960, ISO 4014, ISO 4016, ISO 8765, ASME B18.2.1, ASME B18.2.3.5M, IS 1363-1, IS 1364-1, IS 6639, IS 12427 |
| Material Specifications | ASTM A193, ASTM A307, ASTM A449, ASTM A453, ASTM A490, ASTM A540, ASTM A1014, ASTM A1082, ASTM F468, ASTM F593, ASTM F2281, ASTM F3125 |
| 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 Size | A (max) | B | C (min) | D | E | F Thread Length for Bolt Length |
||
|---|---|---|---|---|---|---|---|---|
| max | min | 6″ and shorter |
over 6″ | |||||
| 1/4″ | 0.260 | 7/16 | 0.484 | 11/64 | 0.03 | 0.01 | 0.750 | 1.000 |
| 5/16″ | 0.324 | 1/2 | 0.552 | 7/32 | 0.03 | 0.01 | 0.875 | 1.125 |
| 3/8″ | 0.388 | 9/16 | 0.620 | 1/4 | 0.03 | 0.01 | 1.000 | 1.250 |
| 7/16″ | 0.452 | 5/8 | 0.687 | 19/64 | 0.03 | 0.01 | 1.125 | 1.375 |
| 1/2″ | 0.515 | 3/4 | 0.826 | 11/32 | 0.03 | 0.01 | 1.250 | 1.500 |
| 5/8″ | 0.642 | 15/16 | 1.033 | 27/64 | 0.06 | 0.02 | 1.500 | 1.750 |
| 3/4″ | 0.768 | 1-1/8 | 1.240 | 1/2 | 0.06 | 0.02 | 1.750 | 2.000 |
| 7/8″ | 0.895 | 1-5/16 | 1.447 | 37/64 | 0.06 | 0.02 | 2.000 | 2.250 |
| 1″ | 1.022 | 1-1/2 | 1.653 | 43/64 | 0.09 | 0.03 | 2.250 | 2.500 |
| 1-1/8″ | 1.149 | 1-11/16 | 1.859 | 3/4 | 0.09 | 0.03 | 2.500 | 2.750 |
| 1-1/4″ | 1.277 | 1-7/8 | 2.066 | 27/32 | 0.09 | 0.03 | 2.750 | 3.000 |
| 1-3/8″ | 1.404 | 2-1/16 | 2.273 | 29/32 | 0.09 | 0.03 | 3.000 | 3.250 |
| 1-1/2″ | 1.531 | 2-1/4 | 2.480 | 1 | 0.09 | 0.03 | 3.250 | 3.500 |
| 1-3/4″ | 1.785 | 2-5/8 | 2.893 | 1-5/32 | 0.12 | 0.04 | 3.750 | 4.000 |
| 2″ | 2.039 | 3 | 3.306 | 1-11/32 | 0.12 | 0.04 | 4.250 | 4.500 |
| 2-1/4″ | 2.305 | 3-3/8 | 3.719 | 1-1/2 | 0.19 | 0.06 | 4.750 | 5.000 |
| 2-1/2″ | 2.559 | 3-3/4 | 4.133 | 1-21/32 | 0.19 | 0.06 | 5.250 | 5.500 |
| 2-3/4″ | 2.837 | 4-1/8 | 4.546 | 1-13/16 | 0.19 | 0.06 | 5.750 | 6.000 |
| 3″ | 3.081 | 4-1/2 | 4.959 | 2 | 0.19 | 0.06 | 6.250 | 6.500 |
| 3-1/4″ | 3.335 | 4-7/8 | 5.372 | 2-3/16 | 0.19 | 0.06 | 6.750 | 7.000 |
| 3-1/2″ | 3.589 | 5-1/4 | 5.786 | 2-5/16 | 0.19 | 0.06 | 7.250 | 7.500 |
| 3-3/4″ | 3.858 | 5-5/8 | 6.198 | 2-1/2 | 0.19 | 0.06 | 7.750 | 8.000 |
| 4″ | 4.111 | 6 | 6.612 | 2-11/16 | 0.19 | 0.06 | 8.250 | 8.500 |
| Diameter | M12 | M16 | M20 | M22 | M24 | M27 | M30 | M36 |
|---|---|---|---|---|---|---|---|---|
| Length | ||||||||
| 30 | 49.1 | |||||||
| 35 | 53.6 | |||||||
| 40 | 58.0 | 105 | ||||||
| 45 | 62.1 | 113 | 188 | |||||
| 50 | 66.6 | 121 | 200 | 257 | ||||
| 55 | 71.0 | 129 | 212 | 272 | ||||
| 60 | 75.4 | 137 | 225 | 286 | 362 | |||
| 65 | 79.9 | 145 | 237 | 301 | 380 | |||
| 70 | 84.3 | 153 | 249 | 316 | 398 | 532 | ||
| 75 | 88.8 | 160 | 262 | 331 | 415 | 554 | 701 | |
| 80 | 93.2 | 168 | 274 | 346 | 433 | 576 | 728 | |
| 85 | 97.6 | 176 | 286 | 361 | 451 | 599 | 756 | 1184 |
| 90 | 102 | 184 | 298 | 375 | 467 | 621 | 784 | 1224 |
| 95 | 107 | 192 | 310 | 390 | 485 | 644 | 812 | 1264 |
| 100 | 199 | 322 | 405 | 503 | 665 | 838 | 1304 | |
| 105 | 207 | 335 | 420 | 520 | 688 | 865 | 1336 | |
| 110 | 215 | 347 | 435 | 538 | 710 | 893 | 1376 | |
| 115 | 223 | 359 | 450 | 556 | 732 | 921 | 1415 | |
| 120 | 231 | 372 | 465 | 574 | 755 | 949 | 1455 | |
| 125 | 239 | 384 | 479 | 591 | 777 | 976 | 1495 | |
| 130 | 247 | 396 | 494 | 609 | 800 | 1004 | 1535 | |
| 135 | 409 | 509 | 627 | 822 | 1032 | 1575 | ||
| 140 | 421 | 524 | 645 | 845 | 1059 | 1615 | ||
| 145 | 433 | 539 | 662 | 867 | 1087 | 1655 | ||
| 150 | 446 | 554 | 680 | 890 | 1115 | 1695 | ||
| 155 | 458 | 569 | 698 | 912 | 1143 | 1735 | ||
| 160 | 584 | 716 | 935 | 1170 | 1775 | |||
| 165 | 599 | 733 | 957 | 1198 | 1815 | |||
| 170 | 751 | 979 | 1226 | 1855 | ||||
| 175 | 769 | 1002 | 1254 | 1895 | ||||
| 180 | 787 | 1024 | 1281 | 1935 | ||||
| 185 | 804 | 1047 | 1309 | 1974 | ||||
| 190 | 822 | 1069 | 1337 | 2014 | ||||
| 195 | 840 | 1092 | 1365 | 2054 | ||||
| 200 | 1114 | 1392 | 2094 |
Hollow Hex Bolts find applications in various industries and scenarios due to their versatility and reliable fastening capabilities.
Common applications include:
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Hollow Hex Bolts, also known as hexagonal head bolts, have a six-sided head with a recessed center, allowing them to be driven by a wrench or socket. They are similar to regular bolts but have a hollow core, reducing their weight while maintaining strength and structural integrity.
Hollow Hex Bolts offer several advantages, including excellent tensile strength, ease of installation, and resistance to vibration loosening. They are often chosen for their ability to provide secure and stable connections in structural applications.
Yes, Hollow Hex Bolts are available in various materials, including stainless steel and corrosion-resistant coatings, making them ideal for outdoor, marine, and corrosive environments where protection against rust and corrosion is essential.
Hollow Hex Bolts are manufactured to meet various international standards such as DIN (Deutsches Institut für Normung), ASTM (American Society for Testing and Materials), ISO (International Organization for Standardization), and BS (British Standards), ensuring consistent quality and performance.
Yes, Hollow Hex Bolts are suitable for high-stress applications. Heavy Hex Bolts, a variation of Hollow Hex Bolts, are designed specifically for such scenarios, offering increased strength and durability.
The selection of Hollow Hex Bolts depends on factors like the application, load-bearing requirements, and material compatibility. Our experts at GIC Fasteners can assist you in choosing the appropriate size and length for your specific needs.
Hollow Hex 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 the safety of the fastening.
Yes, GIC Fasteners offers custom manufacturing services. We can produce Hollow Hex Bolts to your specifications, including non-standard sizes and materials, to meet your unique project requirements.
You can purchase our high-quality Hollow Hex Bolts by contacting us at sales@gicfasteners.com. For additional assistance or inquiries, our knowledgeable team is readily available to provide expert guidance and support.
