Shalan Steel stands out as a reliable manufacturer and supplier of alloy steel Gr 12.9 fasteners right in the heart of Kuala Lumpur, Malaysia. They provide high-strength fastening solutions that are perfect for tough industrial and engineering tasks. These fasteners are celebrated for their impressive tensile strength, hardness, and durability, all crafted to meet international quality standards, ensuring they perform reliably even under extreme loads. With state-of-the-art manufacturing facilities and rigorous quality control measures, Shalan Steel produces precision-engineered Gr 12.9 bolts, nuts, screws, and studs that cater to various industries, including automotive, heavy machinery, construction, and aerospace. This makes them a go-to supplier in both local and global markets.
The alloy steel Gr 12.9 fasteners are crafted from medium-carbon alloy steel, which undergoes heat treatment through quenching and tempering to achieve outstanding mechanical properties. The addition of elements like chromium, molybdenum, and manganese boosts their strength, toughness, and wear resistance. Typically, these fasteners boast a minimum tensile strength of 1220 MPa and a yield strength of around 1100 MPa, along with excellent fatigue resistance for high-stress situations. Even with their remarkable strength, they maintain good dimensional stability and performance in challenging operational conditions.
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 find their way into various applications in the automotive and aerospace sectors, where a high strength-to-weight ratio and reliability are essential. In the manufacturing of heavy machinery and equipment, they play a crucial role in securing structural and load-bearing components that face high stress and vibration. The construction industry relies on them for steel frameworks, bridges, and infrastructure projects that demand maximum fastening strength. Additionally, they are used in railways, marine engineering, and the assembly of industrial machinery. Their ability to endure extreme forces while ensuring long-term performance makes alloy steel Gr 12.9 fasteners a top choice for critical fastening needs.
Shalan 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 Kuala lumpur, Malaysia.
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