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Mazin Fasteners is a reputable manufacturer and supplier of ASTM A193 B8 Nuts, proudly based in Muscat, Oman. We cater to corrosion-resistant bolting needs for both regional and international markets. Our commitment to precision manufacturing, rigorous quality control, and adherence to globally recognized standards sets us apart. With state-of-the-art production facilities and a skilled technical team, we ensure that our nuts deliver consistent performance and reliability. Our emphasis on material traceability, competitive pricing, and timely delivery makes us the go-to partner for chemical, petrochemical, marine, and industrial engineering projects.
ASTM A193 B8 Nuts are crafted from austenitic stainless steel, typically akin to Type 304, which includes chromium and nickel for outstanding corrosion and oxidation resistance. This material boasts impressive tensile strength, high ductility, and remarkable toughness across a broad temperature spectrum. Generally supplied in a solution-annealed state, these nuts provide stable hardness and dependable load-bearing capabilities. Their mechanical properties guarantee dimensional stability, resistance to cracking, and consistent clamping performance, even in corrosive and moderately elevated-temperature settings.
| ASTM A193 B8 Nuts | Manganese, max | Phosphorus, max | Sulfur, max | Silicon | Chromium |
|---|---|---|---|---|---|
| 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 |
| Grade | Diameter | Tensile Strength | Yield Strength | Elongation | Reduction | Hardness |
|---|---|---|---|---|---|---|
| Grade B8, B8M, Class 1, 1D | All Diameters | 515 | 205 | 30 | 50 | 223 HBW or 96 HRB |
| Grade B8, B8C, B8T, Class 2 | M20 and under | 860 | 690 | 12 | 35 | 321 HBW or 35 HRC |
| Grade B8, B8C, B8T, Class 2 | M20 to M24, inclusive | 690 | 550 | 20 | 45 | 321 HBW or 35 HRC |
| Grade B8, B8C, B8T, Class 2 | M24 to M30, inclusive | 655 | 450 | 25 | 45 | 321 HBW or 35 HRC |
| Grade B8, B8C, B8T, Class 2 | M30 to M36, inclusive | 620 | 345 | 30 | 45 | 321 HBW or 35 HRC |
| Grade B8, B8M2, Class 2B | M48 and under | 655 | 515 | 25 | 40 | 321 HBW or 35 HRC |
| Grade B8, B8M2, Class 2B | M48 to M64, inclusive | 620 | 450 | 30 | 40 | 321 HBW or 35 HRC |
|
Material |
Specification |
Standards |
Size |
Length |
|
ASTM A193 B8 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.
You’ll find ASTM A193 B8 Nuts in a variety of applications that demand corrosion resistance and hygienic qualities. Common uses include chemical processing equipment, petrochemical facilities, food and beverage plants, pharmaceutical operations, and marine installations. They are often paired with B8 bolts or studs in piping systems, valves, pumps, heat exchangers, and flange assemblies that encounter moisture and mildly corrosive environments. These nuts are reliable under moderate temperatures and mechanical stresses, making them ideal for both general-purpose and safety-critical industrial fastening applications.
ASTM A193 B8 nuts are Carefully packaged to ensure maximum protection and quality during transit. Each batch is carefully inspected and securely packed in sturdy, weather-resistant boxes or crates, with ample cushioning to prevent damage. We provide detailed labeling for easy identification and traceability. Our packaging practices ensure that the nuts arrive in optimal condition, ready for immediate use in your critical applications. Trust Mazin Fasteners for reliable packaging and product integrity.
Mazin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Muscat, OMAN, with over 8 years of experience serving global industries.
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