I supply Shoulder Screw With Nylon Patch, a reliable fastener for precise assemblies. With ODM capabilities and Factory-direct pricing, I can tailor features to your project. The screw combines a tight shoulder for accurate alignment with a nylon insert patch that improves anti-loosening and vibration damping, safeguarding threads and surfaces from wear. Made from durable steel (stainless or alloy options) and finished in zinc, black oxide, or custom coatings, it meets harsh industrial environments. We offer varied shoulder diameters, lengths, and thread sizes, plus customizable nylon patch color and release thickness to fit your assembly constraints. Ideal for automation, conveyors, packaging, and equipment where high reliability and easy maintenance matter. We handle large-volume orders and provide samples for evaluation. By choosing ODM and Factory-direct service, you get faster lead times, better pricing, and a solution built to your spec rather than a one-size-fits-all. Let me know your dimensions and specs, I’ll tailor it.
Global buyers seeking dependable fasteners will value a shoulder screw with a nylon patch, designed to align parts precisely while damping vibration. The patch provides a built‑in wear surface and reduces metal‑to‑metal contact, protecting mating components. It suits automation frames, robotics guides, electronics enclosures, and precision assemblies where smooth operation matters. Diameters, shoulder lengths, head styles, and patch thickness cover a wide design range. From concept to delivery, the process starts with design input and material selection to match operating temperature, exposure, and load. Prototyping enables rapid iteration, followed by tight-tolerance production and rigorous quality checks for dimensions, finishes, and traceability. Finishes such as zinc, black oxide, or passivation boost corrosion resistance. A dedicated team coordinates engineering changes, sampling, scheduling, and on‑time global delivery, delivering reliable performance and long-term value through reduced wear and quieter operation.
| Variant | Base Material | Nylon Patch Material | Thread Size | Patch Thickness (mm) | Finish | Tensile Strength (MPa) | Corrosion Resistance | Lead Time (days) | Defect Rate (%) | Applications |
|---|---|---|---|---|---|---|---|---|---|---|
| Variant A | Austenitic Stainless Steel 304 | PA66 | M4 x 0.7 | 0.8 | Satin | 520 | Excellent in 3% NaCl | 7 | 0.25 | General assembly, guide bushing, alignment fixture |
| Variant B | Austenitic Stainless Steel 316 | PA66 GF | M6 x 1.0 | 1.0 | Passivated | 540 | Excellent in marine environments | 10 | 0.30 | Automotive assembly, precision alignment |
| Variant C | AISI 4140 Alloy Steel, Nitride | PA6 Reinforced | M8 x 1.25 | 1.2 | Black Oxide | 1100 | Good after coating | 14 | 0.22 | Heavy-duty machinery, die-casting fixtures |
| Variant D | Aluminum Alloy 6061-T6 | PA66 | M4 x 0.75 | 0.6 | Anodized | 310 | Moderate; suitable for non-corrosive environments | 5 | 0.15 | Light-duty fixtures, rapid prototyping |