I help factories source a custom steel shaft that fits your line without hassle. I work directly with factories to translate your specs into reliable parts—diameter, length, tolerance, material grade, heat treatment, surface finish, and keyways. With my custom steel shaft, you get consistent quality, quick prototyping, and scalable supply. I offer carbon, alloy, and stainless options, plus hardened and tempered, ground, and polished finishes. CAD drawings, inspection reports, and traceability are provided to keep your QA happy. I keep tight tolerances and flexible lead times, aiming for on-time delivery that cuts downtime and spare parts costs. Custom solutions for factories, built to your process, and supported by clear communication and dependable service.
In today’s global procurement landscape, custom steel shafts are chosen for reliability, precision, and durability. By selecting carbon, alloy, or stainless steel to match load, speed, and environment, production delivers shafts that meet strict tolerances and peak performance. Advanced lines use CNC turning, milling, and grinding, plus controlled heat treatment and surface finishing, ensuring straightness, concentricity, and high surface integrity from end to end. From concept to full production, the process emphasizes transparency and repeatability. Specifications such as bore, tolerance, keyways or splines, length, and surface finish are defined, tested, and documented. Each shaft undergoes multi-stage QC, including metrology checks and hardness testing, with batch traceability and packaging designed for global shipping. With scalable capacity and adherence to international standards, this approach delivers consistent quality, rapid prototyping, and reliable global supply for buyers.
| SKU | Grade | Diameter (mm) | Length (mm) | Tolerance (mm) | Ra (μm) | Heat Treatment | Hardness (HRC) | Machining Process | Coating |
|---|---|---|---|---|---|---|---|---|---|
| SH-4140-50-150 | 4140 Alloy Steel | 50 | 150 | ±0.05 | 0.4-0.8 | Quenched & Tempered | 46-52 | CNC Turning, Ground | Black Oxide |
| SH-4140-60-180 | 4140 Alloy Steel | 60 | 180 | ±0.05 | 0.5-0.8 | Quenched & Tempered | 48-54 | CNC Turning, Polished | Zinc Plating |
| SH-4140-40-120 | 4140 Alloy Steel | 40 | 120 | ±0.04 | 0.3-0.6 | Quenched & Tempered | 45-50 | Turned, Ground | None |
| SH-4140-65-200 | 4140 Alloy Steel | 65 | 200 | ±0.05 | 0.4-0.7 | Quenched & Tempered | 52-58 | CNC Turning, Grinding | Nitrided |
| SH-4340-50-140 | 4340 Alloy Steel | 50 | 140 | ±0.05 | 0.4-0.6 | Quenched & Tempered | 50-56 | CNC Turning, Honed | Black Oxide |
| SH-52100-25-100 | 52100 Bearing Steel | 25 | 100 | ±0.03 | 0.3-0.5 | Carburized & Hardened | 60-63 | Carburized, Hardened, Ground | None |
| SH-4140-70-240 | 4140 Alloy Steel | 70 | 240 | ±0.05 | 0.5 | Quenched & Tempered | 46-50 | CNC Turning, Polishing | Chrome Plating |
| SH-8620-45-110 | 8620 Alloy Steel | 45 | 110 | ±0.05 | 0.4 | Quenched & Tempered | 50-58 | CNC Turning, Grinding | Black Oxide |
| SH-4340-52-160 | 4340 Alloy Steel | 52 | 160 | ±0.04 | 0.3-0.6 | Quenched & Tempered | 46-52 | CNC Turning, Honing | None |