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Houston, USA-based Brian Fasteners is a renowned manufacturer and supplier of premium-quality ASTM A193 B8 Nuts. Focused on precision engineering and industrial standards, the company ships robust and corrosion-free fasteners designed for tough industrial use. Brian Fasteners has built a solid reputation for reliability, prompt delivery, and customer-centric service in multiple sectors such as oil & gas, petrochemical, and construction. Employing superior manufacturing techniques and strict quality control, Brian Fasteners guarantees every ASTM A193 B8 Nut to be of the highest performance standards in both domestic and overseas markets.
ASTM A193 B8 Nuts are made of AISI 304 stainless steel and largely contain chromium (18%) and nickel (8%), which ensure superior corrosion resistance. The nuts are heat-treated to enhance tensile strength and longevity. Mechanically, they have a yield strength of at least 75 ksi and 30 ksi, with good elongation and hardness. Their strength under such conditions makes them suitable to be used in high-temperature, high-pressure environments. Their very strong mechanical performance guarantees them a long service life and reliability when under mechanical stress, which is why they are very well suited for critical fastening applications.
| 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 are commonly utilized in applications where there is high strength and resistance to corrosion, including petrochemical plants, power generation stations, marine installations, and refineries. They are particularly recommended for bolting equipment in high-temperature and high-pressure systems such as valves, flanges, pumps, and heat exchangers. Their ability to withstand atmospheric and chemical corrosion means they are safe to use both outdoors and in severe chemicals. These nuts are also used in construction and heavy equipment where uniform strength, reliability, and conformity to ASTM requirements are critical for structural integrity and safety.
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 Brian Fasteners for reliable packaging and product integrity.
Brian Fasteners is a leading manufacturer and supplier of high-quality fasteners in Houston , USA, with over 8 years of experience serving global industries.
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