Filiz Steel, based in Istanbul, Turkey, stands out as a top manufacturer and supplier of high-quality Alloy Steel Gr B5 Fasteners. Renowned for their precision engineering and rigorous quality control, they adhere to international standards, ensuring that their fasteners provide exceptional strength, durability, and reliability for demanding industrial applications. Crafted from premium alloy steel and utilizing advanced forging and heat treatment methods, these fasteners boast remarkable toughness, corrosion resistance, and precise dimensions. Trusted across various sectors, including oil and gas, petrochemical, power generation, construction, and heavy machinery, Filiz Steel’s Alloy Steel Gr B5 Fasteners guarantee safe, long-lasting, and efficient performance in critical applications around the globe.
These fasteners are made with a blend of chromium, molybdenum, and carefully measured amounts of carbon, manganese, and silicon, all of which enhance their mechanical strength, hardness, and toughness. They showcase impressive tensile and yield strength, outstanding wear resistance, and excellent performance at high temperatures. Through advanced heat treatment processes like quenching and tempering, their durability, structural integrity, and mechanical reliability are further enhanced. The well-balanced chemical composition and refined microstructure of Alloy Steel Gr B5 Fasteners ensure consistent performance, a long service life, and reliable operation in high-stress, high-pressure, and high-temperature industrial and engineering settings.
Specification : ASTM A 194 ASME SA 194
Standard : DIN, ASTM, BS and all International Standards
Length : 3 mm to 2 mm
Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Types : Nuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Socket Head Cap Screw, Washers, Spring Washers, Studs, Anchors
| Alloy Steel B5 | C | Mn | P | S | Si | Ni | Cr |
| 0.40% min | 1.00% max | 0.040% | 0.050% | 0.40% max | – | – |
| Specification | Material | Nominal Size, In. | Tempering Temp. °F | Proof Load Stress, ksi | Hardness Rockwell | See Note | |
|---|---|---|---|---|---|---|---|
| Min | Max | ||||||
| ASTM A194 Grade B5 | Medium Carbon Steel, Quenched and Tempered | 1/4 – 4 | 1000 | 150 | 159 | 237 | 1,2,3 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Hexagon Bolts / Set Screws | Stud Bolts | Hexagon Nuts | Socket Capscrews |
|---|---|---|---|
DIN 931 | BS4882 | DIN 934 | DIN 912 |
DIN 933 | DIN 976 | BS 1768 | DIN 6912 |
BS 1768 | BS 1769 | DIN 7984 | |
UNI 5731 | BS 1083 | ANSI B18.3 | |
UNI 5739 | BS 3692 | ISO 4762 | |
ISO 4014 | ISO 4032 | UNI 5931 | |
ISO 4017 | ISO 4033 | BS 2470 | |
BS 1769 | ANSI B18.2.2 | BS 4168 | |
BS 3692 | |||
ANSI B18.2.1 | |||
Socket & Slotted Set Screws | Socket & Slotted Countersunk Screws | Studs | Washers |
DIN 913 | DIN 963 | DIN 938 | DIN 125 |
DIN 914 | DIN 7991 | DIN 939 | DIN 9021 |
DIN 915 | BS 4168 | DIN 2510 | BS 4320 |
DIN 916 | BS 1981 | BS 4439 | BS 3410 |
DIN 551 | BS 483 | BS 2693 | |
DIN 553 | BS 2470 | Spring Washers | |
DIN 438 | DIN 127 | ||
BS 4168 | BS 4464 | ||
BS 1802 |
Alloy Steel Gr B5 Fasteners are widely utilized in industries that demand strong, durable, and reliable fastening solutions. They are particularly suited for applications in oil and gas, petrochemical, power generation, construction, and heavy machinery, where secure and high-strength connections are essential. These fasteners can endure high stress, wear, thermal cycles, and corrosive environments, ensuring they perform well over the long term in challenging conditions. Filiz Steel’s Alloy Steel Gr B5 Fasteners deliver dependable, top-quality fastening solutions.
Filiz 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 Istanbul, Turkey.
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