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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 B7 Stud Bolts. These stud bolts are crafted for exceptional strength, durability, and reliability, making them perfect for high-stress environments like industrial settings, oil and gas operations, and high-temperature applications. Committed to upholding rigorous international quality standards, Malik Fasteners ensures that their bolted connections are both secure and long-lasting. Widely utilized in pipelines, pressure vessels, and essential mechanical systems, ASTM A193 B7 Stud Bolts guarantee operational safety and mechanical integrity. With a strong emphasis on precision engineering and customer satisfaction, Malik Fasteners provides stud bolts that deliver outstanding performance and durability over time.
ASTM A193 B7 Stud Bolts are crafted from high-quality alloy steel and undergo heat treatment to achieve maximum tensile strength and durability. They typically boast a tensile strength of 125 ksi (862 MPa) and showcase remarkable hardness, toughness, and wear resistance. These stud bolts maintain their mechanical integrity even in high-stress, high-temperature, and demanding operational conditions. Their unique blend of strength and ductility ensures secure and dependable fastening. Designed for critical applications in the oil and gas, industrial, and power generation sectors, ASTM A193 B7 Stud Bolts are essential for mechanical reliability and long-lasting performance.
Material | Specification | Standards | Size | Length |
ASTM A193 B7 Stud Bolt | IS BS ASTM | DIN, ISO, JIS, GB, IS, BS, ASTM | M 02 to M 160 | 3 mm to 200 mm |
| 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 |
| 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% |
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 B7 Stud Bolts find extensive use in industries that demand high-strength, durable, and reliable fasteners. They are particularly suited for oil and gas pipelines, chemical and petrochemical facilities, pressure vessels, boilers, and power generation equipment. These stud bolts create secure, long-lasting connections in high-stress, high-temperature, and challenging industrial environments. Their outstanding mechanical properties ensure safe and efficient fastening in critical applications, making them a go-to choice for professionals in the field.
At Malik Fasteners, we prioritize the safe and secure packaging of our ASTM A193 B7 stud bolts. Each bolt is meticulously packed to prevent damage during transit. We use sturdy, corrosion-resistant materials and ensure proper labeling for easy identification. Our packaging solutions include durable wooden crates, pallets, and customized options to meet specific client needs. By adhering to international packaging standards, we guarantee that our stud bolts arrive in perfect condition, ready for immediate use.
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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