Yousef Steel stands out as a top manufacturer and supplier in Riyadh, Saudi Arabia, offering high-quality Carbon Steel Stud Bolts that are built for strength, durability, and dependable fastening solutions. Crafted from premium-grade carbon steel, these stud bolts are designed to endure high pressure and temperature, making them perfect for a variety of industrial uses. With precise threading, a flawless finish, and strict adherence to international standards, Yousef Steel guarantees outstanding performance and a long lifespan. Their dedication to quality, competitive pricing, and prompt delivery has earned them a reputation as a reliable supplier of carbon steel stud bolts across various industries.
Carbon Steel Stud Bolts mainly consist of carbon and iron, along with trace amounts of manganese, phosphorus, and sulfur to boost their machinability and mechanical properties. They showcase impressive tensile and yield strength, high hardness, and exceptional load-bearing capacity. Thanks to their good weldability and formability, they can be surface-treated or coated with galvanization, black oxide, or zinc plating to enhance corrosion resistance. Their robust mechanical properties ensure reliable fastening, even in challenging environments.
Specification : ASTM F568 / ASME SF568
Dimension : DIN, ISO, ASTM, JIS, BS, GB, IS and all International Standards
Size Range : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Length : 3 mm to 200 mm
Type : Stud Bolts, Heavy Stud bolt, Tie Bar, Tie Rod, Continuous Threaded Stud Bolts (Fully Threaded Studs without Chamfered Ends), Tap End Stud Bolts, Double End Stud Bolts, Double End Stud Bolts with Reduced Shank, Flange Stud Bolts (Fully Threaded Studs with Chamfered Ends), MS Stud Bolts, Metric Thread Stud Bolt, Rough Forged Stud Bolts, Stud Half Thread Bolts etc.
| Grade | C | P | S | B |
| Carbon Steel 10.9 | 0.20-0.55 | 0.025 | 0.025 | 0.003 |
| Carbon Steel 12.9 | 0.28-0.5 | 0.025 | 0.025 | 0.003 |
| Element | Nominal thread diameter size range [mm] | Proof strength [MPa] | Yield strength (min) [MPa] | Tensile strength (min) [MPa] | Hardness [Rockwell] |
| Carbon Steel 10.9 | 5–100 | 830 | 940 | 1040 | C32–39 |
| Carbon Steel 12.9 | 1.6–100 | 970 | 1100 | 1220 | C39–44 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Yousef Steel is a trustworthy manufacturer and supplier of quality Carbon Steel Stud Bolt in Riyadh, Saudi Arabia. We specialize in top-grade steel products like Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel, with the main focus being on Carbon Steel Sheets and Plates. Our vast inventory also includes Pipes, Tubes, Flanges, Forged Fittings, and Bars. Committed to fast delivery and excellent customer service, we use only the finest raw materials to deliver excellent strength, durability, and performance for high-demand industrial uses. Contact us today for all your Carbon Steel Stud Bolt!
| Characteristics | Strength class 10.9 Stud Bolts | ||
|---|---|---|---|
| Tensile strength Rm (MPa) | nom | 1000 | |
| minimum | 1040 | ||
| Yield strength Rm (MPa) ReL up to 6.8 – Rp0,2 from 8.8 | nom | 900 | |
| minimum | 940 | ||
| Elongation after fracture, a% | minimum | 9 | |
| Necking Z% | 48 | ||
| Vickers hardness (HV) F ≥ 98 N | minimum | 320 | |
| max | 380 | ||
| Brinell hardness (HB) F = 30D2 | minimum | 304 | |
| max | 361 | ||
| Rockwell hardness HRB up to 6.8 – HRC from 8.8 | minimum | 32 | |
| max | 39 | ||
| Resilience KV (J) – 20°C(1) | minimum | 27 | |
These Carbon Steel Stud Bolts find extensive application in construction, petrochemical, oil and gas, power generation, shipbuilding, and heavy engineering sectors. They are perfect for securing flanges, valves, pressure vessels, pipelines, and machinery parts that demand strong and reliable joints. Their ability to perform under high stress and in harsh conditions makes them suitable for both onshore and offshore applications. With their strength, versatility, and cost-effectiveness, carbon steel stud bolts continue to be the go-to choice for critical fastening needs.
Yousef Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Riyadh, Saudi Arabia.
Copyright 2025 Yousef Steel. All rights reserved
