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Malik Fasteners, based in Manama, Bahrain, has earned a solid reputation as a reliable manufacturer and supplier of top-notch ASTM A193 B8M Fasteners. Known for their strength, precision, and dependability in tough industrial settings, these fasteners are designed to meet rigorous international standards. They perform exceptionally well under high pressure and extreme temperatures. With a strong emphasis on quality, durability, and consistent performance, Malik Fasteners’ ASTM A193 B8M Fasteners are perfect for critical applications across various sectors. The company is dedicated to customer satisfaction and engineering excellence, providing trustworthy fastening solutions that ensure long-lasting operational stability and safety in challenging environments.
ASTM A193 B8M Fasteners are crafted from AISI 316 stainless steel, which includes about 16–18% chromium, 10–14% nickel, and 2–3% molybdenum. This unique blend offers outstanding corrosion resistance, especially in acidic, marine, and chloride-heavy settings. These fasteners boast impressive tensile and yield strength, along with good fatigue resistance and stability at high temperatures. Their mechanical properties, paired with excellent resistance to oxidation and stress corrosion cracking, make ASTM A193 B8M Fasteners ideal for demanding applications that require strong, durable, and corrosion-resistant fastening components capable of enduring harsh environmental and mechanical challenges.
| Element | B8 | 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 |
|
Material |
Specification |
Standards |
Size
|
Length |
|
ASTM A193 B8M StudBolt
|
IS
BS
ASTM
|
DIN, ISO, JIS, GB, IS, BS, ASTM |
M 02 to M 160
|
3 mm to 200
|
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 B8M Fasteners find their place in various industries where high-strength, corrosion-resistant fasteners are a must. They’re frequently used in chemical processing plants, refineries, and petrochemical equipment, where exposure to acidic and chloride-rich conditions is common. In the power generation sector, these fasteners are essential for boilers, pressure vessels, and piping systems. The marine and offshore industries also depend on them for structural assemblies, ensuring safety and reliability in some of the most challenging environments.
Malik Fasteners ensures that ASTM A193 B8M stud bolts are meticulously packaged to maintain their quality and integrity. Each bolt is individually inspected and then securely packed in robust, moisture-resistant materials to prevent damage during transit. Packaging options include sturdy cartons or wooden crates, depending on order size and customer specifications. The packaging also features clear labeling for easy identification and traceability, ensuring that the bolts reach their destination in optimal condition.
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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