Step Bolts

Manufacturer, Exporter & Supplier of Step Bolts

Step Bolts

Welcome to GIC Fasteners, your trusted source for premium Step Bolts crafted with precision and expertise. At GIC Fasteners, we specialize in manufacturing step bolts that adhere to the highest industry standards, including DIN, ASTM, ISO, BS specifications, and equivalent international benchmarks. Our step bolts are engineered to perfection, ensuring durability, reliability, and precision in every application. Whether you need custom sizes, specific materials, or unique coatings, our experts at GIC Fasteners are dedicated to providing tailored solutions that meet your exact requirements. With our commitment to quality and innovation, we stand as your go-to partner for top-quality step bolts, designed to elevate the stability and security of your projects.

Elevate your construction projects with GIC Fasteners’ superior Step Bolts, meticulously engineered to offer unmatched precision and strength. Our step bolts are not just fasteners; they are solutions crafted to meet the highest industry standards, including DIN, ASTM, ISO, and BS specifications. At GIC Fasteners, we understand the critical role step bolts play in ensuring secure and stable connections in various applications. Whether you are working on industrial machinery, construction projects, or any other application requiring steadfast fastening, our step bolts are designed to meet the challenge.

When you choose GIC Fasteners, you’re choosing reliability and expertise. Our step bolts are manufactured with attention to detail, ensuring consistent quality and performance. We offer customized solutions, providing step bolts in various sizes, materials, and coatings tailored to your specific needs. Experience the difference with GIC Fasteners today. For inquiries or to place your order, reach out to our dedicated team at Let us enhance the strength and stability of your projects with our premium step bolts.

Step Bolts Specifications

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.

Step Bolts Dimension Chart

Step Bolts

Nominal or Basic Product Diameter

Diameter of Full Size Body (E) Diameter of Head (A) Head Height (H) Square Width (O) Square Depth (P)
Max Min Max  Min Sharp Max Min  Max Min  Max Min (Basic)
10 10.000 .199 .182   .656 .625  .114 .094 .199 .185 .125 .094
1/4 .2500 .260  .237 .844 .813 .145 .125 .260 .245 .156 .125
5/16 .3125 .324  .298 1.031 1.000 .176 .156 .324 .307 .187 .156
3/8 .3750 .388  .360 1.219 1.188 .208 .188 .388 .368 .219 .188

Step Bolts Tolerance on Length

Nominal Bolt Diameter Up to 1 in., incl. Over 1 in. to 2-1/2 in., inl. Over 2-1/2 in. to 4 in., inl.
No. 10 through 3/8 +0.02, -0.03 +0.02, -0.04 +0.04, -0.06

Grades of Stainless Steel Step Bolts

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

Grades of Duplex & Super Duplex Steel Step Bolts

  • UNS S32205 Step Bolts
  • UNS S31803 Step Bolts
  • UNS S32750 Step Bolts
  • UNS S32760 Step Bolts

Grades of Titanium Step Bolts

  • Titanium Grade 2 Step Bolts
  • Titanium Grade 5 Step Bolts

Grades of Tantalum Step Bolts

  • UNS R05200 Step Bolts
  • UNS R05252 Step Bolts
  • UNS R05255 Step Bolts
  • UNS R05400 Step Bolts

Grades of Copper Step Bolts

  • UNS C11000 Step Bolts
  • UNS C10100 Step Bolts
  • UNS C10200 Step Bolts
  • UNS C12000 Step Bolts
  • UNS C12200 Step Bolts

Grades of Cupro Nickel Step Bolts

  • CuNi 90/10 Step Bolts
  • CuNi 70/30 Step Bolts

Grades of Brass Carriage Step Bolts

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

Grades of Aluminium Step Bolts

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

Grades of Carbon Steel Step Bolts

  • Carbon Steel AISI 1018 Step Bolts
  • Carbon Steel AISI 1020 Step Bolts
  • Carbon Steel AISI 1040 Step Bolts
  • Carbon Steel AISI 1045 Step Bolts

Grades of Alloy Steel Step Bolts

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

Grades of Silicon Bronze Step Bolts

  • UNS C65100 Step Bolts
  • UNS C65500 Step Bolts
  • UNS C66100 Step Bolts

Grades of Phosphor Bronze Step Bolts

  • UNS C51000 Step Bolts
  • UNS C51900 Step Bolts
  • UNS C52100 Step Bolts
  • UNS C54400 Step Bolts

Grades of Zirconium Step Bolts

  • UNS R60700 Step Bolts
  • UNS R60702 Step Bolts
  • UNS R60704 Step Bolts
  • UNS R60705 Step Bolts
  • UNS R60706 Step Bolts

Grades of Beryllium Copper Step Bolts

  • UNS C17200 Step Bolts
  • UNS C17300 Step Bolts
  • UNS C17500 Step Bolts
  • UNS C17510 Step Bolts

Grades of High Tensile Step Bolts

  • Grade 8.8 Step Bolts
  • Grade 10.9 Step Bolts
  • Grade 12.9 Step Bolts

Grades of Nimonic Step Bolts

  • Nimonic Alloy 75 Step Bolts
  • Nimonic Alloy 80a Step Bolts
  • Nimonic Alloy 90 Step Bolts
  • Nimonic Alloy 105 Step Bolts
  • Nimonic Alloy 115 Step Bolts
  • Nimonic Alloy 236 Step Bolts

Grades of Nitronic Step Bolts

  • Nitronic 50 Step Bolts
  • Nitronic 60 Step Bolts

Characteristics of Step Bolts

  • Durability: Step bolts are crafted from high-quality materials, ensuring exceptional durability and resistance to wear and tear, making them ideal for long-term use.
  • Precision Engineering: These bolts are manufactured with precision, featuring accurate threading and dimensions, ensuring secure and stable connections in various applications.
  • Strength: Step bolts are designed to bear substantial loads, providing reliable fastening solutions in heavy-duty applications such as machinery and industrial equipment.
  • Corrosion Resistance: Many step bolts are coated with corrosion-resistant materials, protecting them from rust and corrosion, ensuring their performance in challenging environments.
  • Customization: Step bolts can be customized in terms of size, length, threading, and materials, allowing for tailored solutions that meet specific project requirements.
  • Ease of Installation: Designed for easy installation, step bolts simplify the assembly process, saving time and effort during construction and maintenance projects.
  • Versatility: Step bolts find applications in a wide range of industries, including construction, manufacturing, and aerospace, showcasing their versatility and reliability in diverse settings.
  • High-Quality Finish: Step bolts are meticulously finished to ensure smooth surfaces and precise threading, enhancing their overall performance and ease of use.

Applications of Step Bolts

Industry Specific Applications
Construction Used in steel structures, bridges, and building frames, providing secure connections for beams, columns, and trusses.
Manufacturing Applied in machinery and equipment assembly, ensuring stable connections for various components in manufacturing processes.
Aerospace Utilized in aircraft assembly, securing components in airframes and engines, meeting stringent safety and performance standards in the aerospace industry.
Automotive Used in vehicle assembly, providing secure fastening solutions for critical components in engines, chassis, and suspension systems.
Electronics Applied in electronic device assembly, ensuring stable connections for circuit boards and components in electronic appliances and gadgets.
Telecommunications Utilized in telecom tower assembly, providing secure fastening for antennas, satellite dishes, and equipment, ensuring stability in communication infrastructure.
Marine Used in shipbuilding for securing various components and structures, providing strength and stability in marine vessels.
Railway Applied in railway tracks and signaling systems, ensuring secure connections and stability in railway infrastructure.

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Step Bolts - FAQs

Step bolts are specialized bolts with a unique stepped design. Unlike regular bolts, they have varying diameters along the shaft, providing stability and strength in specific applications. This design allows for a secure grip, making them ideal for joints that require additional reinforcement.

Step bolts find extensive applications in various industries, including construction, manufacturing, aerospace, and automotive. They are particularly useful in situations where a secure fastening solution with enhanced stability is essential, making them versatile across different sectors.

Yes, Step Bolts can be customized based on project requirements. Customization options include variations in diameter, length, threading, and material. Tailoring step bolts to specific needs ensures optimal performance and reliability in diverse applications, meeting the unique demands of each project.

Step bolts can be made from a range of materials, including stainless steel, alloy steel, and carbon steel. The choice of material depends on factors such as environmental conditions, load-bearing requirements, and corrosion resistance needed for the specific application.

Yes, step bolts can be coated with corrosion-resistant materials or made from stainless steel, which naturally offers excellent corrosion resistance. These measures protect the bolts from rust and corrosion, ensuring longevity and reliability even in challenging environments.

The load-bearing capacities of step bolts vary based on their size, material, and design. It's crucial to consult the manufacturer or engineering experts to determine the appropriate step bolts for your specific load requirements. Customized solutions are also available for heavy-duty applications.

Step bolts are installed by inserting them into pre-drilled holes and then tightened securely using suitable tools. It's essential to follow the recommended torque values provided by the manufacturer to ensure a tight and secure fit. Over-tightening should be avoided to prevent damage to the bolts or the connected components.

Step bolts offer several advantages in structural applications, including their stepped design, which provides enhanced stability and resistance to loosening. Their ability to distribute stress evenly across joints makes them a reliable choice for critical connections in buildings, bridges, and other structures.

For top-quality Step Bolts that meet industry standards and offer exceptional reliability, trust GIC Fasteners. Our expertly crafted step bolts ensure secure connections, making them ideal for various construction and industrial applications. Reach out to us at to discuss your project requirements and place your order.

Step Bolts - Export Destination

Step 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.
Step Bolts Suppliers in South America
Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Falkland Islands, French Guiana, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela.
Step 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.
Step 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.
Step Bolts Suppliers in Australia
Australia, Fiji, Kiribati, Marshall Islands, Micronesia, Nauru, New Zealand, Palau, Papua New Guinea, Samoa, Solomon Islands, Tonga, Tuvalu, Vanuatu.