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Rinku Fasteners, based in Kolkata, India, stands out as a top manufacturer and supplier of premium industrial fasteners, including ASTM A193 B8 Nuts. Known for their precision, strength, and durability, these nuts are crafted to meet international standards and perform reliably even in tough conditions. With cutting-edge manufacturing techniques and rigorous quality control, Rinku Fasteners ensures that their products deliver consistent performance and longevity. ASTM A193 B8 Nuts are designed for secure and dependable fastening in critical assemblies, making them perfect for industries that require high corrosion resistance, mechanical strength, and reliability. They are trusted in sectors like chemical, petrochemical, power generation, and oil and gas.
Manufactured from austenitic stainless steel, ASTM A193 B8 Nuts contain about 18% chromium and 8% nickel, along with low carbon content to boost corrosion resistance. This unique composition provides outstanding resistance to oxidation, acids, and general corrosion. On the mechanical side, these nuts boast high tensile and yield strength, good ductility, and reliable fatigue performance. They maintain their structural integrity even under high stress and elevated temperatures, making them perfect for critical applications. With a blend of strength, toughness, and corrosion resistance, ASTM A193 B8 Nuts ensure durable and dependable performance in industrial settings where standard fasteners might not hold up.
| 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.
ASTM A193 B8 Nuts find their place in various industries that require high-strength, corrosion-resistant fasteners. They are particularly suited for chemical processing plants, petrochemical facilities, power generation equipment, oil and gas pipelines, and high-pressure industrial machinery. These nuts are often paired with compatible bolts to secure flanges, pressure vessels, structural assemblies, and more. Their reliability and strength make them a go-to choice for applications where safety and performance are paramount.
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 Rinku Fasteners for reliable packaging and product integrity.
Rinku Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kolkata, India, with over 8 years of experience serving global industries.
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