Yes. B8M Class 2 Stud Bolts are made from 316 stainless steel with molybdenum, giving them excellent seawater corrosion resistance. It performs well in marine and offshore environments.
Hardness testing to ISO 6508-1
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Vision Alloys is a reliable manufacturer, stockist and global supplier of ASTM A193 Grade B8M Class 2 Stud Bolts. We are based in Mumbai, India, and provide high-quality stainless steel fasteners to a variety of industries. Our fasteners meet the highest safety and performance standards. We have a large export network that ensures that our high-quality fastening solutions reach customers all over Asia, Europe, the Middle East and beyond.
Our stud bolts meet ASTM and ASME standards for tensile strength, corrosion protection, and dimensional accuracy. The Grade B8M Class 2 material is a strain-hardened version of AISI 316 stainless steel. It is very strong and can handle high temperatures and pressures. Its composition includes chromium, nickel, and molybdenum, providing excellent defense against rust and pitting in aggressive environments.
ASTM A193 B8M Class 2 Stud Bolts are used in demanding applications such as petrochemical plants, offshore platforms, refineries and power stations. Engineers who prioritize safety and performance can rely on it to work well in both marine and industrial settings. We are known for making high-quality stainless steel fastening products by focusing on precise machining, quality control and timely delivery.
We continue to be the best source for Grade B8M Class 2 Studs as we are dedicated to accuracy, dependability and value. We ensure that every SS B8M Class 2 Stud Bolt is made with care and tested to ensure it works the same way every time even under the worst conditions.
ASTM A193 Grade B8M Class 2 Stud Bolts are strain-hardened stainless steel fasteners used where heat, pressure, and corrosion resistance are crucial. It is made from AISI 316 stainless steel enriched with molybdenum to enhance pitting and crevice corrosion resistance, making it dependable in harsh environments.
We manufacture our bolts in full compliance with ASTM A193 and ASME SA193 standards which guarantees their dependability, tensile strength and tight mechanical properties. We manufacture and supply these stainless steel B8M Class 2 Stud Bolts to global customers who need them to be strong and precise.
Each SS B8M Class 2 Stud Bolt offers high tensile strength, oxidation resistance, and long-term reliability under tough conditions. It comes in various sizes, threading types, and finishes, including plain, passivated, and polished coatings. These fasteners work well in environments that need both corrosion and temperature stability. It is used in many industries, such as petrochemical, marine, oil and gas, construction, and power generation.
For dependable a193 gr b8m class 2 bolts built to last, explore Vision Alloys’ range of stainless steel fasteners designed for high-stress environments.
Our fasteners are strong and resistant to rust, so they are reliable even in tough conditions. Each feature gives the user a clear benefit:
Because of these benefits B8M Class 2 studs and A193 Gr B8M Cl 2 studs are perfect for important industrial fastening applications where failure is not an option.
A194 B8M Class 2 Stud Bolts are precision-engineered stainless steel fasteners designed to meet ASTM and ASME specifications. It delivers consistent strength and reliability for pressure and temperature-critical systems.
| Threads Configuration | ASME B1.1 2A/3A Inch Unified Threads and B1.13M 6h Metric Coarse Threads |
| ASTM | A193 B8 Class 2: Class 2 Stainless steel, carbide solution treated, AISI 304, strain hardened |
| Additional Certifications | PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Additional Requirements | NACE MR0103 / MR0175 / ISO 15156 Compliance |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Dimensions | ASME B18.2.1, B18.3 |
| Mandatory Requirements | Free from Mercury & Radioactive Contamination |
To preserve the high standards of our selection of industrial stud bolts, we have always adhered to a systematic quality management process.
Our staff of experts is vibrant and talented, and they have always been our largest supporters and contributors to our success. Our vision is to create a world of stud bolts.
Our bolts are made from AISI 316 stainless steel containing chromium, nickel, and molybdenum. This balanced chemistry ensures outstanding corrosion resistance and mechanical strength.
| Element | B8 Class 2 |
| Chromium | 11.5 - 13.5% |
| Carbon | 0 - 0.15% |
| Silicon | 0 - 1.00% |
| Phosphorus, max | 0 - 0.040% |
| Manganese | 0 - 1.00% |
| Sulfur, max | 0 - 0.03% |
The mechanical strength of A194 B8M Class 2 Stud Bolts is enhanced through strain hardening, providing exceptional toughness and performance stability.
| Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min | HBW | HRC |
| B8M Class 2 | Up to 3/4 | 110 | 95 | 15 | 45 | 321 max | 35 max |
| 7/8 - 1 | 100 | 80 | 20 | 45 | |||
| 1-1/8 - 1-1/4 | 95 | 65 | 25 | 45 | |||
| 1-3/8 - 1-1/2 | 90 | 50 | 30 | 45 |
ASTM A193 Grade B8M Class 2 Stud Bolts are designed for demanding uses where corrosion, temperature, and mechanical stress challenge material integrity.
We offer ASTM A193 Grade B8M Class 2 Stud Bolts that meet international standards, providing stability, reliability, and performance across industries worldwide.
Vision Alloys is a leading manufacturer, stockist, and exporter of stainless steel fasteners, including A194 Gr 8M Class 2 studs and hex nuts. With years of experience serving critical industries, we have proven expertise in creating corrosion-resistant, high-strength fasteners that operate in the most demanding conditions.
Our modern facility includes advanced CNC machinery, precision threading, polishing, and in-house testing units. Every SS fastener undergoes strict quality checks to confirm mechanical accuracy and dimensional precision. We follow the ASTM A194 and ASME B18.2.2 standards for quality control to ensure that our products last and work consistently every time. We have ISO certification, which means we follow the highest safety, reliability, and manufacturing global standards.
Our wide product range covers multiple grades, sizes, threads, and finishes, custom-made for diverse industrial applications. We also offer personalized services like custom packaging, technical help and delivery times that work best for you. Because we have a strong global distribution network we can supply on time across India, the Middle East, Asia, and Europe.
Clients who value reliability and affordability choose us as a partner as we offer low prices and ready-to-ship stock. Backed by technical skill and customer trust, we continue to deliver fastening products that combine quality, strength, and precision. Quality, performance, and satisfaction remain our core guiding values.
Hardness testing to ISO 6508-1
Nut proof load testing to ISO 898-2
Suitability for preloading to EN 14399-2
Calibrated gauges and tools
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Yes. B8M Class 2 Stud Bolts are made from 316 stainless steel with molybdenum, giving them excellent seawater corrosion resistance. It performs well in marine and offshore environments.
It is made from strain-hardened AISI 316 stainless steel. The material includes chromium, nickel, and molybdenum, which improve corrosion resistance and strength.
Genuine bolts are marked with grade identification and manufacturer symbols. Always check for test reports and certificates confirming compliance with ASTM A193 standards.
