Travis Steel, a top-notch manufacturer and supplier located in Canberra, Australia, specializes in high-quality Alloy Steel Gr 12.9 Fasteners. These fasteners are celebrated for their outstanding tensile strength, hardness, and impressive resistance to wear and corrosion. Crafted from premium alloy steel using cutting-edge production methods, they meet rigorous international standards, guaranteeing dependable performance in crucial industrial and mechanical settings. Travis Steel places a strong emphasis on precise dimensions, consistent mechanical properties, and a superior surface finish, making these fasteners perfect for applications in construction, heavy machinery, automotive, petrochemical, and engineering fields. Their durability ensures that they provide secure, long-lasting, and efficient fastening solutions, even in demanding assemblies and structural connections.
Alloy Steel Gr 12.9 Fasteners are primarily made up of carbon, chromium, manganese, and molybdenum, which work together to boost hardness, tensile strength, and corrosion resistance. They showcase remarkable mechanical properties, including extremely high tensile strength, yield strength, toughness, and fatigue resistance. These fasteners are designed to perform reliably under heavy loads, temperature fluctuations, and high-pressure situations, ensuring long-lasting durability and operational safety in challenging industrial and mechanical applications.
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
| Grades | Size Range | PS [MPa] | YS (min) [MPa] | TS (min) [MPa] | Hardness [Rockwell] |
| Class 12.9 | 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 | 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 |
These fasteners are widely utilized in industries that demand ultra-high-strength, durable, and corrosion-resistant fastening solutions. They are particularly well-suited for bolted connections in heavy machinery, automotive assemblies, aerospace components, bridges, and structural frameworks. Moreover, Alloy Steel Gr 12.9 Fasteners find their place in industrial fabrication, petrochemical plants, and high-performance engineering projects where mechanical strength, wear resistance, and long-term reliability are essential. Their ability to deliver secure, stable, and enduring fastening under extreme stress and vibration makes them indispensable for safe and efficient operations.
Travis 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 Canberra, Australia.
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