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At Hamad Fasteners, We are the Leading Manufacturer and Supplier of Stainless Steel 321/321H Stud Bolts in Riyadh, Saudi Arabia. Our stud bolts are designed to work in high-temperature environments, giving them exceptional resistance to corrosion and oxidation. Ideal for use in the aerospace, automotive, and medical industries, our stainless steel 321/321H stud bolts meet stringent quality standards for durability and reliability Trust us in precisely designed stud bolts that provide consistent, long-lasting performance in tough applications.
Hamad Fasteners, being one of the top manufacturers and suppliers in Riyadh, Saudi Arabia, offers excellent Stainless Steel 321/321H Stud Bolts designed to withstand very high-temperature and corrosive conditions. These bolts made of austenitic stainless steel provide superior resistance to oxidation, sulfuric, and phosphoric acid, withstanding corrosion and offering long-lasting performance. Durable, weldable, and resistant to intergranular corrosion, 321/321H Stud Bolts are suitably used in aerospace, automotive, chemical, and industrial processes. Here at Hamad Fasteners, we pair accurate manufacturing with strict quality checks to supply strong, high-performance fastening systems that respond to international standards and resist the toughest conditions.
| Grade | Stainless Steel 321 |
| Specifications | ASTM A193 / ASME SA193, DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M 02 to M 160, Custom Sizes |
| Types | Threaded Rod, Class A double ended stud, Tie Rod, Double Ended Stud, Stud Bolts, Bronze Hex Studs, Threaded Studs etc |
| Element | Ni | C | Mn | P | S | Si | Cr |
| SS 321 | 9.00 – 12.00 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 321 | 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
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.
Stainless Steel 321/321H Stud Bolts consist largely of iron, chromium (17–19%), nickel (9–12%), and titanium stabilizers, 321H having increased carbon for better high-temperature strength. The titanium addition inhibits precipitation of carbides and offers superior resistance to intergranular corrosion. Mechanically, these bolts possess high yield and tensile strength, better creep resistance, and good toughness at high temperatures. Their stress stability, coupled with very good weldability and oxidation resistance, provides structural integrity in hostile environments. Such attributes render 321/321H Stud Bolts a reliable option for applications that need durability and consistent performance.
Stainless Steel 321/321H Stud Bolts find extensive use across industries that have high thermal and chemical resistance demands. They are best suited for aerospace parts, automotive exhaust systems, and high-temperature engines. In chemical factories, they resist corrosive acids like sulfuric and phosphoric acid and maintain safe and durable operation. They are best applied in industry under extreme heat or severe operating conditions due to their mechanical strength and oxidation resistance. These bolts are relied on for critical applications where durability, reliability, and resistance to environmental degradation are required to ensure safe and efficient operations.
Hamad Fasteners is one of the Industrial suppliers and manufacturers of quality fasteners in Riyadh, Saudi Arabia, that has spent more than 12 years serving various industries.
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