I deliver reliable fastening solutions with a focus on precision and durability. Our {17-4 PH Stainless Steel Shoulder Screws} are engineered for high-load assemblies and precise alignment in automation, robotics, and precision equipment. Made from 17-4 PH stainless steel, heat-treated and finished to tight tolerances, these shoulder screws resist wear and corrosion in challenging environments. I offer a range of diameters and lengths, with shoulder diameters that ensure smooth sliding surfaces and accurate positioning. For customers in {China} or elsewhere, I act as a trusted {Manufacturer} to simplify sourcing and shorten lead times, with consistent quality and documentation required by OEMs. Our supply chain adheres to strict QA checks, from incoming materials to finished fasteners, so you get repeatable performance across batches. Company detail: {}. If you need customization, coatings, or packaged kits, I can tailor orders to your production schedule and just-in-time needs.
17-4 PH shoulder screws offer a dominant balance of strength, wear resistance, and corrosion resistance for precision assemblies. As a precipitation-hardening alloy, they can be heat-treated to high hardness while maintaining dimensional stability, making joints and guides reliable under demanding loads in robotics, automation, and automotive subsystems. Properly treated (H900–H1050), they deliver long service life with tight tolerances, reducing maintenance in high-cycle applications. For global buyers, key criteria are supplier capability and process control: tight tolerances, accurate shoulder length, correct thread engagement, and suitable surface finishes (passivation or coating) for corrosion in challenging environments. Look for material certification, traceability, consistent lead times, and scalable production. A partner with integrated heat treatment and precision machining can ensure repeatable quality across international orders and support a lean global sourcing program.
| Part Number | Shoulder Dia. (mm) | Shoulder Length (mm) | Thread Size | Material | Heat Treatment | Finish | Tensile Strength (MPa) | Yield Strength (MPa) | Hardness (HRC) | Elongation (%) |
|---|---|---|---|---|---|---|---|---|---|---|
| SHO-17-4PH-12-40 | 12 | 40 | M10 x 1.5 | 17-4 PH Stainless Steel | H900 | Satin | 1100 | 900 | 46 | 9 |
| SHO-17-4PH-8-30 | 8 | 30 | M6 x 1.0 | 17-4 PH Stainless Steel | H1150 | Bright | 1050 | 860 | 45 | 11 |
| SHO-17-4PH-16-50 | 16 | 50 | M12 x 1.75 | 17-4 PH Stainless Steel | H900 | Black Oxide | 1150 | 940 | 47 | 8 |
| SHO-17-4PH-10-25 | 10 | 25 | M8 x 1.25 | 17-4 PH Stainless Steel | H1150 | Satin | 1080 | 880 | 45 | 10 |