Best Stud Bolt Manufacturer, Supplier, and Exporter in India – Mcneil Instruments
Stud bolts are integral fasteners used across multiple industries for securing heavy equipment, flanges, and structures. Mcneil Instruments, a trusted manufacturer, supplier, and exporter of stud bolts in India, provides high-quality products designed to meet international standards. Our stud bolts offer unmatched durability, precision, and reliability for industrial and commercial applications worldwide.

What Makes Stud Bolts Unique?
Stud bolts are threaded rods with no head, typically used in applications requiring a secure and tight connection. They are designed for use with nuts and washers on both ends, making them ideal for flange connections, pipe fittings, and machinery assemblies.
At Mcneil Instruments, we manufacture stud bolts using premium materials like stainless steel, carbon steel, and alloy steel, ensuring superior tensile strength and corrosion resistance. Our stud bolts come with various finishes such as zinc plating, hot-dip galvanizing, black oxide, and PTFE coatings, making them suitable for even the most demanding environments.
Applications of Stud Bolts
Stud bolts play a vital role in industries where strength, durability, and precision are essential. Common applications include:
- Oil and Gas Industry Used for flange connections in pipelines, refineries, and petrochemical plants.
- Power Generation Plants Securely fasten components in thermal, hydro, and nuclear power plants.
- Construction and Structural Support Used in structural steel fabrication and heavy infrastructure projects.
- Automotive and Machinery Essential for mounting and assembling components in vehicles and heavy machinery.
- Marine and Offshore Operations Resistant to corrosion, making them suitable for coastal and offshore environments.
- Chemical Processing Plants Secure pipelines, flanges, and reactors in chemically aggressive environments.
Dimensional Standards and Size Range
Mcneil Instruments manufactures stud bolts adhering to international standards such as ASTM A193, A320, ASME B16.5, DIN 976, ISO 898-1, and BS 4882.
Size Range:
Metric Sizes: M6 to M100
Inches: 1/4” to 4”
materials and Finishes:
Materials: Stainless steel, carbon steel, alloy steel, and exotic alloys.
Finishes: Zinc-plated, hot-dip galvanized, black oxide, PTFE-coated, and plain finishes.
Why Choose Mcneil Instruments for Stud Bolts?
- Superior Quality Manufactured with the highest-grade materials to ensure long-lasting performance.
- Compliance with Standards Stud bolts conform to international dimensional and material standards.
- Customization Options Available in a wide range of sizes, finishes, and materials for specific applications.
- Global Reach Exporting to 80+ countries with a strong reputation for quality and reliability.
- Expertise and Commitment Years of experience in delivering fastening solutions for critical industries.
For high-quality stud bolts that guarantee strength, precision, and durability, trust Mcneil Instruments, the leading manufacturer, supplier, and exporter in India. Our stud bolts are engineered to perform reliably across industries, ensuring safety and efficiency in every application. Connect with Mcneil Instruments today for premium stud bolts tailored to your project requirements and request a quote.