I design and supply the Precision Shoulder Screw you need for tight tolerances in automation and equipment assembly. From our factory in China, we are a trusted Manufacturer delivering consistent quality, surface finishes, and heat-treated strength. These shoulder screws feature precise shoulder diameter, anodized or plain finishes, high hardness, and corrosion resistance, ideal for locating, guiding, and minimizing play in linear guides. I offer a range of sizes, standard and metric threads, and customer-specific shoulder heights. Our manufacturing process uses high-precision CNC turning, grinding, and finishing to meet international standards. I understand B2B buyers look for reliable lead times, compliant certifications, and scalable supply. You can rely on me for consistent stock, quick shipments, and OEM-ready packaging. If your application demands tight tolerances, repeatable assembly, and easy interchangeability, my Precision Shoulder Screw will fit your design.
For engineers and procurement teams, precision shoulder screws provide accurate alignment and reliable load-bearing in a wide range of assemblies, from automation equipment to consumer electronics. Industry leaders offer tight tolerances, matched shoulder lengths, and a choice of materials and finishes to suit environmental demands. A trusted supplier maintains consistent quality through rigorous process controls, supplier qualification, and 100% final inspection with batch traceability, giving pros confidence across global operations. Global buyers should evaluate capacity, lead times, flexible minimum orders, and design support. Look for documented quality systems, material certifications, and compliance with RoHS/REACH. Finishes such as corrosion-resistant coatings or passivation, plus applicable heat treatments, expand the range of applications. A reliable partner provides secure packaging, scalable stock, and transparent logistics, enabling faster time-to-value and reduced risk in international sourcing.
| Spec ID | Shoulder Diameter (mm) | Thread Size | Length (mm) | Material | Finish | Hardness (HRC) | Tensile Strength (MPa) | Dynamic Load (N) |
|---|---|---|---|---|---|---|---|---|
| SD-001 | 6 | M6x1 | 12 | AISI 304 Stainless Steel | Plain | 18 | 520 | 2500 |
| SD-002 | 8 | M8x1 | 20 | AISI 316 Stainless Steel | Passivated | 22 | 610 | 3200 |
| SD-003 | 10 | 1/4-20 UNC | 25 | Alloy Steel (AISI 4140) | Black Oxide | 48 | 900 | 5200 |
| SD-004 | 6 | M6x1 | 18 | Aluminum 6061-T6 | Anodized Black | 28 | 310 | 1500 |
| SD-005 | 12 | M12x1.75 | 30 | AISI 17-4 PH Stainless | Passivated | 44 | 1000 | 7000 |
| SD-006 | 14 | M14x2 | 40 | AISI D2 Tool Steel | Plain | 54 | 1850 | 7500 |
| SD-007 | 5 | M5x0.8 | 15 | Brass (CuZn) | Natural Brass | 28 | 260 | 900 |
| SD-008 | 16 | M16x2 | 50 | AISI 416 Stainless | Satin | 26 | 860 | 8200 |
| SD-009 | 8 | M8x1.25 | 22 | Carbon Steel | Black Oxide | 50 | 980 | 6400 |
| SD-010 | 7 | M7x1.0 | 28 | Titanium Alloy Ti-6Al-4V | Satin | 36 | 1000 | 7600 |