Chetan Steel, headquartered in Delhi, is a renowned manufacturer and supplier of high-quality industrial steel products. With years of expertise and a commitment to precision, the company delivers components that combine durability, performance, and reliability. Among their key offerings are Alloy Steel Gr 8.8 Fasteners, designed to meet the rigorous demands of industrial applications. Each fastener is carefully manufactured under strict quality standards to ensure long-lasting performance and safety. Chetan Steel’s dedication to excellence and customer satisfaction makes it a trusted choice for businesses across India seeking robust, dependable fastening solutions.
Alloy Steel Gr 8.8 Fasteners are crafted from high-quality alloy steel with a precise blend of carbon, chromium, and other strengthening elements, providing exceptional hardness, strength, and resistance to wear and corrosion. These fasteners feature superior mechanical properties, including high tensile strength, toughness, and durability under heavy loads and extreme conditions. Heat-treated and precisely engineered, they maintain dimensional stability and structural integrity in demanding industrial environments. Their optimized metallurgical composition ensures consistent, reliable performance, making them ideal for critical applications requiring secure and long-lasting fastening solutions.
Standard :Â DIN EN ISO 4014 & 4017 DIN 931 / 933 & IS 1364 / IS 1363
Size :Â Dia M 20 to 100 mm / Inch 3/4″to 3.1/2″
Finish :Â Plain / Zinc plated / Hot dip galvanised
Types :Â 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 | Â |
| 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 | Â | BS 1769 | DIN 7984 |
UNI 5731 | Â | BS 1083 | ANSI B18.3 |
UNI 5739 | Â | BS 3692 | ISO 4762 |
ISO 4014 | Â | ISO 4032 | UNI 5931 |
ISO 4017 | Â | ISO 4033 | BS 2470 |
BS 1769 | Â | ANSI B18.2.2 | BS 4168 |
BS 3692 | Â | Â | Â |
ANSI B18.2.1 | Â | Â | Â |
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 | Â |
DIN 553 | BS 2470 | Â | Spring Washers |
DIN 438 | Â | Â | DIN 127 |
BS 4168 | Â | Â | BS 4464 |
 |  |  | BS 1802 |
Alloy Steel Gr 8.8 Fasteners are widely used in industries that demand strength, reliability, and safety. They are commonly applied in heavy machinery, automotive assembly, construction, industrial piping systems, and structural frameworks. These fasteners are designed to withstand high loads, extreme temperatures, and challenging environments, ensuring secure and leak-proof connections. Trusted by engineers and technicians for both new installations and maintenance, Alloy Steel Gr 8.8 Fasteners deliver consistent performance and long service life. Their robust design and superior mechanical properties make them an ideal choice for critical industrial operations requiring dependable fastening solutions.
Chetan 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 Delhi, India.
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