Filiz Steel, based in Istanbul, Turkey, stands out as a top manufacturer and supplier of high-quality Alloy Steel Gr 8.8 Fasteners. Renowned for their precision engineering and exceptional durability, these fasteners meet international standards and are crafted to deliver reliable performance even in the toughest industrial settings. Made from premium-grade alloy steel and treated with advanced heat techniques, they boast remarkable strength, toughness, and resistance to wear and corrosion. Commonly found in construction, automotive, heavy machinery, and engineering sectors, Filiz Steel’s Alloy Steel Gr 8.8 Fasteners provide safe, long-lasting, and efficient fastening solutions for critical applications around the globe.
Filiz Steel, based in Istanbul, Turkey, stands out as a top manufacturer and supplier of high-quality Alloy Steel Gr 8.8 Fasteners. Renowned for their precision engineering and exceptional durability, these fasteners meet international standards and are crafted to deliver reliable performance even in the toughest industrial settings. Made from premium-grade alloy steel and treated with advanced heat techniques, they boast remarkable strength, toughness, and resistance to wear and corrosion. Commonly found in construction, automotive, heavy machinery, and engineering sectors, Filiz Steel’s Alloy Steel Gr 8.8 Fasteners provide safe, long-lasting, and efficient fastening solutions for critical applications around the globe.
Standard : DIN EN ISO 4014 & 4017 DIN 931 / 933 & IS 1364 / IS 1363
Size : Dia M 20 to 100 mm / Inch 3/4″to 3.1/2″
Finish : Plain / Zinc plated / Hot dip galvanised
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 8.8 | C | Mn | P | S | Si | Ni | Cr |
| 0.15 max | 1.00 max | 0.040 | 0.030 | 1.00 max | – | 11.50-13.50 |
| Grades | Size Range | PS [MPa] | YS (min) [MPa] | TS (min) [MPa] | Hardness [Rockwell] |
| Class 8.8 | Under M16 | 580 | 640 | 800 | |
| 17-72 | 600 | 660 | 830 | C23–34 |
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 8.8 Fasteners are extensively utilized in industries that require robust and durable fastening solutions. They are particularly suited for construction, automotive, machinery, heavy engineering, and infrastructure projects, providing secure and stable connections for both structural and mechanical assemblies. These fasteners effectively distribute loads, resist loosening, and withstand wear, fatigue, and mechanical stress in challenging environments. Filiz Steel’s Alloy Steel Gr 8.8 Fasteners promise reliable, long-lasting performance, ensuring safe and efficient operations across various applications.
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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