socket head screw grade 12.9 - Wholesale & Manufacturers
From my warehouse to your supply chain, we stock socket head screw grade 12.9 fasteners in sizes and finishes ready for immediate dispatch. As a partner to Wholesale buyers and Manufacturers, I offer stable pricing, bulk packaging, and short lead times. These high-strength screws, made from grade 12.9 steel, deliver excellent tensile strength and clamp force in heavy machines, automotive assemblies, and equipment enclosures. I ensure strict quality control, traceability, and clear lot certificates with every shipment. Whether you need metric or imperial sizes, custom lengths, or coated finishes (black oxide, zinc), I can tailor the options to your spec. Our MOQs are friendly for repeat orders, and I provide drop shipments to your warehouse or direct to job sites. With consistent stock levels and reliable supply, you won’t face production delays. Let me help you optimize procurement, reduce costs, and keep your assembly lines running smoothly.
socket head screw grade 12.9 Application Outperforms the Competition
Socket head cap screws in grade 12.9 offer high strength and precise fit for critical joints in machinery, automotive, and electronics. Through controlled heat treatment, they provide stable clamp force and strong fatigue resistance under cyclic loads, even in compact assemblies. The internal hex drive minimizes tool wear and suits automated lines for fast, repeatable fastening. With appropriate coatings, these fasteners maintain performance in demanding environments without complicating the supply chain. Global buyers seek traceable quality and reliable supply. A supplier with rigorous testing, material certification, and ISO-based processes can outpace rivals by ensuring batch consistency. Consider lead times, packaging, and scalability for large programs, plus coatings suited to the environment—zinc, black oxide, or corrosion-resistant finishes. Evaluate documentation, RoHS/REACH compliance, and the ability to customize lengths, pitches, and packaging to optimize total cost of ownership and minimize risk.
socket head screw grade 12.9 Application Outperforms the Competition
| Size (mm) | Length (mm) | Coating | Material Grade | Rm (MPa) | Rp0.2 (MPa) | Hardness (HRC) | Elongation A5 (%) | Fatigue Life (cycles) |
|---|---|---|---|---|---|---|---|---|
| M3 x 8 | 8 | Zinc Plated | 12.9 | 1080 | 960 | 36 | 13 | 1,000,000 |
| M4 x 8 | 8 | Zinc Plated | 12.9 | 1080 | 970 | 37 | 14 | 1,200,000 |
| M5 x 10 | 10 | Black Oxide | 12.9 | 1080 | 980 | 38 | 12 | 1,100,000 |
| M6 x 12 | 12 | Zinc Plated | 12.9 | 1080 | 990 | 39 | 13 | 1,300,000 |
| M8 x 16 | 16 | Zinc Plated | 12.9 | 1080 | 1000 | 40 | 11 | 1,500,000 |
| M10 x 20 | 20 | Zinc Yellow | 12.9 | 1080 | 980 | 41 | 10 | 1,400,000 |
| M12 x 25 | 25 | Blackened | 12.9 | 1080 | 995 | 42 | 9 | 1,600,000 |
| M16 x 30 | 30 | Nickel Plated | 12.9 | 1080 | 960 | 43 | 8 | 1,700,000 |
Related Products
socket head screw grade 12.9 in 2025 Guarantees Peak Performance
Top Selling Products
- Related Blog
- Reviews
- Reviews
-
Phone
-
E-mail
-
Whatsapp
-
WeChat
-
Top
