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Hollow Hex Bolts

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Manufacturer, Exporter & Supplier of Hollow Hex Bolts

Hollow Hex Bolts

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.

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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.

Hollow Hex Bolts Specifications

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

Stainless Steel Hollow Hex Bolts Dimensions

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

Weight Chart Of Hex Head Hollow Bolts

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

Grades of Stainless Steel Hollow Hex Bolts

  • Stainless Steel 304 Hollow Hex Bolts
  • Stainless Steel 304L Hollow Hex Bolts
  • Stainless Steel 304H Hollow Hex Bolts
  • Stainless Steel 310 Hollow Hex Bolts
  • Stainless Steel 310S Hollow Hex Bolts
  • Stainless Steel 310H Hollow Hex Bolts
  • Stainless Steel 316 Hollow Hex Bolts
  • Stainless Steel 316L Hollow Hex Bolts
  • Stainless Steel 316Ti Hollow Hex Bolts
  • Stainless Steel 317 Hollow Hex Bolts
  • Stainless Steel 317L Hollow Hex Bolts
  • Stainless Steel 321 Hollow Hex Bolts
  • Stainless Steel 321H Hollow Hex Bolts
  • Stainless Steel 347 Hollow Hex Bolts
  • Stainless Steel 347H Hollow Hex Bolts
  • Stainless Steel 904L Hollow Hex Bolts
  • Stainless Steel 410 Hollow Hex Bolts
  • Stainless Steel 446 Hollow Hex Bolts
  • 17-4 PH Stainless Steel Hollow Hex Bolts
  • SMO 254 Hollow Hex Bolts
  • Alloy 20 Hollow Hex Bolts

Grades of Duplex & Super Duplex Steel Hollow Hex Bolts

  • UNS S32205 Hollow Hex Bolts
  • UNS S31803 Hollow Hex Bolts
  • UNS S32750 Hollow Hex Bolts
  • UNS S32760 Hollow Hex Bolts

Grades of Nickel Alloys Hollow Hex Bolts

  • Inconel 600 Hollow Hex Bolts
  • Inconel 601 Hollow Hex Bolts
  • Inconel 625 Hollow Hex Bolts
  • Inconel 718 Hollow Hex Bolts
  • Incoloy 800 Hollow Hex Bolts
  • Incoloy 825 Hollow Hex Bolts
  • Monel 400 Hollow Hex Bolts
  • Monel K500 Hollow Hex Bolts
  • Nickel 200 Hollow Hex Bolts
  • Nickel 201 Hollow Hex Bolts
  • Hastelloy C276 Hollow Hex Bolts
  • Hastelloy C22 Hollow Hex Bolts
  • Hastelloy B2 Hollow Hex Bolts
  • Hastelloy B3 Hollow Hex Bolts
  • Hastelloy X Hollow Hex Bolts

Grades of Titanium Hollow Hex Bolts

  • Titanium Grade 2 Hollow Hex Bolts
  • Titanium Grade 5 Hollow Hex Bolts

Grades of Tantalum Hollow Hex Bolts

  • UNS R05200 Hollow Hex Bolts
  • UNS R05252 Hollow Hex Bolts
  • UNS R05255 Hollow Hex Bolts
  • UNS R05400 Hollow Hex Bolts

Grades of Copper Hollow Hex Bolts

  • UNS C11000 Hollow Hex Bolts
  • UNS C10100 Hollow Hex Bolts
  • UNS C10200 Hollow Hex Bolts
  • UNS C12000 Hollow Hex Bolts
  • UNS C12200 Hollow Hex Bolts

Grades of Cupro Nickel Hollow Hex Bolts

  • CuNi 90/10 Hollow Hex Bolts
  • CuNi 70/30 Hollow Hex Bolts

Grades of Brass Carriage Hollow Hex Bolts

  • UNS C21000 Hollow Hex Bolts
  • UNS C22000 Hollow Hex Bolts
  • UNS C22600 Hollow Hex Bolts
  • UNS C23000 Hollow Hex Bolts
  • UNS C24000 Hollow Hex Bolts
  • UNS C26000 Hollow Hex Bolts
  • UNS C26800 Hollow Hex Bolts
  • UNS C27000 Hollow Hex Bolts
  • UNS C27200 Hollow Hex Bolts
  • UNS C28000 Hollow Hex Bolts
  • UNS C33000 Hollow Hex Bolts
  • UNS C33500 Hollow Hex Bolts
  • UNS C34000 Hollow Hex Bolts
  • UNS C34200 Hollow Hex Bolts
  • UNS C35300 Hollow Hex Bolts
  • UNS C35600 Hollow Hex Bolts

Grades of Aluminium Hollow Hex Bolts

  • Aluminium Alloy 1050 Hollow Hex Bolts
  • Aluminium Alloy 1060 Hollow Hex Bolts
  • Aluminium Alloy 1060 Hollow Hex Bolts
  • Aluminium Alloy 1070 Hollow Hex Bolts
  • Aluminium Alloy 1080 Hollow Hex Bolts
  • Aluminium Alloy 1100 Hollow Hex Bolts
  • Aluminium Alloy 1145 Hollow Hex Bolts
  • Aluminium Alloy 2011 Hollow Hex Bolts
  • Aluminium Alloy 2014 Hollow Hex Bolts
  • Aluminium Alloy 2017 Hollow Hex Bolts
  • Aluminium Alloy 2024 Hollow Hex Bolts
  • Aluminium Alloy 2090 Hollow Hex Bolts
  • Aluminium Alloy 3003 Hollow Hex Bolts
  • Aluminium Alloy 5052 Hollow Hex Bolts
  • Aluminium Alloy 5083 Hollow Hex Bolts
  • Aluminium Alloy 6061 Hollow Hex Bolts
  • Aluminium Alloy 6063 Hollow Hex Bolts
  • Aluminium Alloy 6066 Hollow Hex Bolts
  • Aluminium Alloy 6082 Hollow Hex Bolts
  • Aluminium Alloy 7050 Hollow Hex Bolts
  • Aluminium Alloy 7075 Hollow Hex Bolts

Grades of Carbon Steel Hollow Hex Bolts

  • Carbon Steel AISI 1018 Hollow Hex Bolts
  • Carbon Steel AISI 1020 Hollow Hex Bolts
  • Carbon Steel AISI 1040 Hollow Hex Bolts
  • Carbon Steel AISI 1045 Hollow Hex Bolts

Grades of Alloy Steel Hollow Hex Bolts

  • Alloy Steel AISI 4130 Hollow Hex Bolts
  • Alloy Steel AISI 4140 Hollow Hex Bolts
  • Alloy Steel AISI 4340 Hollow Hex Bolts
  • Alloy Steel AISI 8620 Hollow Hex Bolts
  • ASTM A193 Alloy Steel Gr B7 Hollow Hex Bolts
  • ASTM A193 Alloy Steel Gr B7M Hollow Hex Bolts
  • ASTM A320 Alloy Steel Gr L7 Hollow Hex Bolts
  • ASTM A320 Alloy Steel Gr L7M Hollow Hex Bolts
  • ASTM A320 Alloy Steel Gr L43 Hollow Hex Bolts
  • ASTM A194 Alloy Steel Gr 2H Hollow Hex Bolts
  • ASTM A194 Alloy Steel Gr 2HM Hollow Hex Bolts
  • ISO 898-1 Alloy Steel Gr 8.8 Hollow Hex Bolts
  • ISO 898-1 Alloy Steel Gr 10.9 Hollow Hex Bolts
  • ISO 898-1 Alloy Steel Gr 12.9 Hollow Hex Bolts

Grades of Silicon Bronze Hollow Hex Bolts

  • UNS C65100 Hollow Hex Bolts
  • UNS C65500 Hollow Hex Bolts
  • UNS C66100 Hollow Hex Bolts

Grades of Phosphor Bronze Hollow Hex Bolts

  • UNS C51000 Hollow Hex Bolts
  • UNS C51900 Hollow Hex Bolts
  • UNS C52100 Hollow Hex Bolts
  • UNS C54400 Hollow Hex Bolts

Grades of Zirconium Hollow Hex Bolts

  • UNS R60700 Hollow Hex Bolts
  • UNS R60702 Hollow Hex Bolts
  • UNS R60704 Hollow Hex Bolts
  • UNS R60705 Hollow Hex Bolts
  • UNS R60706 Hollow Hex Bolts

Grades of Beryllium Copper Hollow Hex Bolts

  • UNS C17200 Hollow Hex Bolts
  • UNS C17300 Hollow Hex Bolts
  • UNS C17500 Hollow Hex Bolts
  • UNS C17510 Hollow Hex Bolts

Grades of High Tensile Hollow Hex Bolts

  • Grade 8.8 Hollow Hex Bolts
  • Grade 10.9 Hollow Hex Bolts
  • Grade 12.9 Hollow Hex Bolts

Grades of Nimonic Hollow Hex Bolts

  • Nimonic Alloy 75 Hollow Hex Bolts
  • Nimonic Alloy 80a Hollow Hex Bolts
  • Nimonic Alloy 90 Hollow Hex Bolts
  • Nimonic Alloy 105 Hollow Hex Bolts
  • Nimonic Alloy 115 Hollow Hex Bolts
  • Nimonic Alloy 236 Hollow Hex Bolts

Grades of Nitronic Hollow Hex Bolts

  • Nitronic 50 Hollow Hex Bolts
  • Nitronic 60 Hollow Hex Bolts

Characteristics of Hollow Hex Bolts

  • Diverse Applications: Hollow Hex Bolts find utility in various industries, including construction, machinery, automotive, and more.
  • High Strength: These bolts are known for their exceptional tensile and shear strength, ensuring secure fastening.
  • Precision Engineering: Crafted with precision, Hollow Hex Bolts have accurate dimensions and thread profiles for a perfect fit.
  • DIN, ASTM, ISO, BS Standards: Compliant with international standards such as DIN, ASTM, ISO, and BS, ensuring quality and reliability.
  • Corrosion Resistance: Many Hollow Hex Bolts come with corrosion-resistant coatings or materials to enhance durability.
  • Easy Installation: Their hexagonal shape allows for easy installation using common wrenches or tools.
  • Various Sizes and Lengths: Available in a wide range of sizes and lengths to accommodate diverse project requirements.
  • Material Options: Hollow Hex Bolts are available in various materials, including steel, stainless steel, and more, catering to specific application needs.
  • Reliable Fastening: These bolts provide reliable and secure fastening for critical applications, minimizing the risk of loosening or failure.

Applications of Hollow Hex Bolts

Hollow Hex Bolts find applications in various industries and scenarios due to their versatility and reliable fastening capabilities.

Common applications include:

  • Construction: Used in structural construction for securing beams, columns, and other load-bearing components.
  • Manufacturing: Employed in machinery and equipment assembly to ensure safe and stable operation.
  • Automotive: Used for assembling engines, chassis components, and vehicle parts.
  • Industrial Machinery: Integral in heavy machinery and equipment, securing critical components.
  • Oil & Gas: Used in the construction and maintenance of oil rigs, pipelines, and equipment.
  • Civil Engineering: Essential in bridge construction and support structure assembly.
  • Utilities: Used for fastening electrical and utility poles, providing secure connections for power lines.
  • Maritime: Employed in ship and offshore structure assembly, with resistance to corrosion.
  • Aerospace: Utilized in aircraft assembly, meeting stringent safety and performance requirements.
  • Transportation: Used in railway construction and maintenance to ensure stability and safety.
  • Renewable Energy: Securing components in wind and solar energy projects.
  • Telecommunications: Ensuring stability for antennas, towers, and communication equipment.
  • Mining: Used for assembling and maintaining heavy mining equipment and infrastructure.
  • Defense: Employed in military applications for assembling vehicles, machinery, and defense systems.
  • DIY and Home Improvement: Individuals use them for various DIY projects, from assembling furniture to building structures.
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Hollow Hex Bolts - FAQs

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.

Hollow Hex Bolts - Export Destination

Hollow Hex Bolts Suppliers in North America
Antigua and Barbuda, Bahamas, Barbados, Belize, Canada, Costa Rica, Cuba, Dominica, Dominican Republic, El Salvador, Grenada, Guatemala, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Panama, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Trinidad and Tobago, United States.
Hollow Hex Bolts Suppliers in South America
Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Falkland Islands, French Guiana, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela.
Hollow Hex Bolts Suppliers in Europe
Albania, Andorra, Austria, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Czech Republic (Czechia), Denmark, Estonia, Finland, France, Germany, Greece, Holy See, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, Portugal, Romania, Russia, San Marino, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Ukraine, United Kingdom.
Hollow Hex Bolts Suppliers in Asia
Afghanistan, Armenia, Azerbaijan, Bahrain, Bangladesh, Bhutan, Brunei, Cambodia, Cyprus, Georgia, India, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Laos, Lebanon, Malaysia, Maldives, Mongolia, Myanmar, Nepal, Oman, Pakistan, Palestine, Philippines, Qatar, Saudi Arabia, Singapore, South Korea, Sri Lanka, State of Palestine, Syria, Taiwan, Tajikistan, Thailand, Timor-Leste, Turkey, Turkmenistan, United Arab Emirates, Uzbekistan, Vietnam, Yemen.
Hollow Hex Bolts Suppliers in Australia
Australia, Fiji, Kiribati, Marshall Islands, Micronesia, Nauru, New Zealand, Palau, Papua New Guinea, Samoa, Solomon Islands, Tonga, Tuvalu, Vanuatu.
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