Dang Steel stands out as a top-notch manufacturer and supplier of Alloy Steel Gr 10.9 Fasteners right in Da Nang, Vietnam. We pride ourselves on delivering high-quality fastening solutions that are built for strength and reliability. Our dedication to excellence shines through in our precision-engineered fasteners, which not only meet international standards but also serve a diverse array of industries. Known for their exceptional mechanical performance, durability, and stress resistance, our Alloy Steel Gr 10.9 Fasteners are a go-to choice for critical applications. At Dang Steel, we prioritize consistent quality, timely delivery, and a customer-focused approach across all our offerings.
When it comes to composition and mechanical properties, our Alloy Steel Gr 10.9 Fasteners are crafted from medium carbon alloy steel, typically infused with elements like carbon, manganese, silicon, and small amounts of chromium and molybdenum to boost strength. These fasteners undergo a quenching and tempering process to achieve impressive tensile properties. They boast a minimum tensile strength of 1040 MPa and a yield strength of 940 MPa, along with remarkable hardness and durability. Built to withstand fatigue and stress in tough conditions, Alloy Steel Gr 10.9 Fasteners ensure reliable performance, making them ideal for heavy-duty engineering, automotive, and construction projects.
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 10.9 | C | Mn | Si | P | S | Mo | Cr |
| 0.08-0.15 | 1.00 max | 1.00 max | 0.040 | 0.030 | 0.15-0.25 | 11.50-13.50 |
| Grades | Size Range | PS [MPa] | YS (min) [MPa] | TS (min) [MPa] | Hardness [Rockwell] |
| Class 10.9 | 5–100 | 830 | 940 | 1040 | C33–39 |
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 10.9 Fasteners find their place in various industries that demand high strength and durability. They’re commonly used in automotive manufacturing, playing a crucial role in engine assemblies, suspension systems, and other load-bearing components. In the construction sector, these fasteners are essential for securing steel structures, heavy machinery, and bridges, thanks to their ability to handle stress and vibration. Additionally, you’ll find them in railway equipment, aerospace, shipbuilding, and industrial machinery, where safety and reliability are paramount. With their outstanding tensile strength and fatigue resistance, Alloy Steel Gr 10.9 Fasteners truly make a difference in critical applications.
Dang 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 Da Nang, Vietnam.
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