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Malik Fasteners, located in Manama, Bahrain, has built a solid reputation as a reliable manufacturer and supplier of top-notch ASTM A193 B8T Nuts. These nuts are celebrated for their strength, precision, and dependability in critical industrial settings. Designed to comply with international standards, they deliver outstanding performance even in high-pressure and elevated-temperature situations. Malik Fasteners prioritizes quality, durability, and engineering excellence, providing fastening solutions that guarantee structural integrity and long-lasting operational stability. ASTM A193 B8T Nuts find their place across various industries that require corrosion-resistant and high-strength components, showcasing the company’s dedication to offering trustworthy, efficient, and premium fastening products for demanding engineering tasks.
ASTM A193 B8T Nuts are crafted from AISI 304 stainless steel with a tempered finish, featuring around 18% chromium and 8% nickel. This unique blend ensures remarkable corrosion resistance, especially in marine, chemical, and chloride-heavy environments. The nuts boast impressive tensile and yield strength, along with enhanced hardness and dependable mechanical performance at elevated temperatures. Their tempered treatment boosts fatigue resistance and structural integrity under heavy loads. These mechanical attributes make ASTM A193 B8T Nuts perfect for applications that require robust, corrosion-resistant, and high-strength fastening components capable of enduring tough industrial and environmental conditions.
| Element | B7 | B8 | B8M |
| Carbon | 0.37 – 0.49% | 0.08% max | 0.08% max |
| Manganese | 0.65 – 1.10% | 2.00% max | 2.00% max |
| Phosphorus, max | 0.035% | 0.045% | 0.045% |
| Sulfur, max | 0.040% | 0.030% | 0.030% |
| Silicon | 0.15 – 0.35% | 1.00% max | 1.00% max |
| Chromium | 0.75 – 1.20% | 18.0 – 20.0% | 16.0 – 18.0% |
| Nickel | 8.0 – 11.0% | 10.0 – 14.0% | |
| Molybdenum | 0.15 – 0.25% | 2.00 – 3.00% |
| Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min |
| B7 | Up to 2-1/2 | 125 | 105 | 16 | 50 |
| 2-5/8 – 4 | 115 | 95 | 16 | 50 | |
| 4-1/8 – 7 | 100 | 75 | 18 | 50 | |
| B8 Class 1 | All | 75 | 30 | 30 | 50 |
| B8M Class 1 | All | 75 | 30 | 30 | 50 |
| B8 Class 2 | Up to 3/4 | 125 | 100 | 12 | 35 |
| 7/8 – 1 | 115 | 80 | 15 | 35 | |
| 1-1/8 – 1-1/4 | 105 | 65 | 20 | 35 | |
| 1-3/8 – 1-1/2 | 100 | 50 | 28 | 45 | |
| B8M Class 2 | Up to 3/4 | 110 | 95 | 15 | 45 |
| 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 |
Material | Specification | Standards | Size | Length |
ASTM A193 B8T Nuts
| IS BS ASTM | DIN, ISO, JIS, GB, IS, BS, ASTM | M 02 to M 160 | 3 mm to 200 mm |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
ASTM A193 B8T Nuts are extensively utilized in industries that require strong, corrosion-resistant, and durable fasteners. They play a crucial role in chemical processing, petrochemical, and refinery operations, securing pressure vessels, piping systems, and reactors that come into contact with corrosive materials. Power generation facilities rely on them for boilers, turbines, and high-temperature piping assemblies. Additionally, marine and offshore industries depend on these nuts for their resilience in harsh environments, making them an essential choice for a variety of demanding applications.
We provide complete documentation on our ASTM A193 B8T nuts, including 100% radiography test reports, raw material test reports, customer test reports, and heat treatment plans. This includes our packaging, fumigation certificates, marketing invoices, quality assurance systems, and raw materials. In addition, we issue manufacturer test certificates (MTC) under EN 10204/3.1B. Our ASTM A193 B8T nuts are packaged according to industry standards and manufactured to meet customer specifications, ensuring quality and complying with all required documentation.
Malik Fasteners is a leading manufacturer and supplier of high-quality fasteners in Manama, Bahrain, with over 8 years of experience serving global industries.
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