I’m your go-to supplier for dependable fasteners, offering class 12.9 threaded rods for tough industrial jobs. As a focused Supplier, I deliver High-Quality rods with tight tolerances and consistent hardness. These rods are heat-treated to class 12.9, delivering high tensile strength and toughness for heavy-load connections, anchorages, and machinery frames. I offer finishes such as plain, zinc-plated, or galvanized, plus bulk or cut-to-length options to fit your assembly line. With strict quality control and reliable lead times, you’ll get traceability and certification when needed. My team supports OEMs, construction, and equipment manufacturers who demand durability, repeatable performance, and supplier accountability. If your project requires precise diameter, pitch, and coating choices, I’ll help you specify the right option. Let’s discuss volume, certifications, and delivery schedules to keep your production moving.
When selecting class 12.9 threaded rods, buyers seek high tensile strength and consistent properties across batches. Optimized heat treatment and precision thread rolling deliver strength-to-weight performance that surpasses typical benchmarks, enabling reliable fastenings in demanding applications. Rigorous stage testing ensures traceability from raw steel to finished fasteners. This end-to-end solution covers material sourcing, in-house processing, stringent quality control, packaging, and global logistics. Each batch undergoes mechanical testing, surface inspection, and certification documentation, with coatings and custom lengths available. Lead times align with project schedules to minimize delays in global supply chains. For procurement teams worldwide, the result is a resilient supply chain that reduces risk, improves consistency, and eases compliance with international standards. Whether standard or tailored, the end-to-end framework supports design validation, on-time delivery, and long-term partnerships across industries.
| Diameter | Pitch (mm) | Length (mm) | Grade | Tensile Strength Rm (MPa) | Yield Strength Rp0.2 (MPa) | Elongation A5 (%) | Hardness (HRC) | Surface Treatment | Standard | Application |
|---|---|---|---|---|---|---|---|---|---|---|
| M6 | 1.0 | 1000 | 12.9 | 1080 | 900 | 8 | 38 | Zinc Plated | ISO 898-1 | Light structural fastening in equipment |
| M8 | 1.25 | 1000 | 12.9 | 1080 | 900 | 9 | 39 | Zinc Plated | ISO 898-1 | Mechanical assemblies |
| M10 | 1.5 | 1000 | 12.9 | 1080 | 900 | 10 | 38 | Zinc Plated | ISO 898-1 | Automotive components |
| M12 | 1.75 | 1000 | 12.9 | 1080 | 900 | 9 | 39 | Plain | ISO 898-1 | Heavy-duty assembly |
| M16 | 2.0 | 1000 | 12.9 | 1080 | 900 | 9 | 40 | Zinc Plated | ISO 898-1 | Structural frame work |
| M20 | 2.5 | 1200 | 12.9 | 1080 | 900 | 11 | 42 | Zinc Plated | ISO 898-1 | Industrial machinery |
| M24 | 3.0 | 1500 | 12.9 | 1080 | 900 | 10 | 41 | Black Oxide | ISO 898-1 | Large-diameter mounting |