As a dedicated supplier, I provide Cup point grub screws that keep assemblies tight without needing a nut. From my Factory floor, I control material quality and tolerances so you get consistent performance. We support ODM requests, so if you need customized sizes, coatings, or finishes, I can tailor the Cup point grub screw to your design. These screws feature a cup-shaped seating surface, hardened threads, and corrosion-resistant options, ideal for clamps, jigs, and light fixtures. I ship direct at competitive prices, with short lead times and reliable QC. If you’re sourcing for high-volume production, my team can offer samples, certification, and OEM branding. Partner with me for a practical, cost-efficient fastening solution that reduces assembly steps and vibration loosening while maintaining precise clamping force.
Cup point grub screws are key fasteners for securing components with minimal surface impact. A leading producer has raised the benchmark by combining precision grinding, optimized geometry, and stringent in‑process inspection, delivering tight tolerances and dependable clamping under vibration. From material choice to surface finish, every step targets extended life and consistent performance, aligned with global quality standards. Global buyers gain confidence from consistent supply, certified materials, and flexible customization—thread sizes, lengths, grades, coatings, and heat-treatment options. Batch traceability and test reports, plus RoHS/REACH compliance, support cross‑industry needs from automation to consumer goods. Efficient planning and scalable capacity deliver reliable lead times even in volatile markets. To evaluate suppliers, request hardness and surface roughness data, cup-point geometry checks, and performance tests against relevant standards. Clarify minimum order quantities, lead times, packaging, and after‑sales support. A partner that emphasizes rigorous quality control, transparent documentation, and sustainable manufacturing practices helps secure a steady, high‑quality supply for global operations.
| Size (mm) | Thread | Length (mm) | Material | Finish/Coating | Tensile Strength (MPa) | Hardness (HRC) | Standards/Spec | Primary Use |
|---|---|---|---|---|---|---|---|---|
| M3 | M3 x 0.5 | 8 | Alloy Steel | Zinc Plated | 900 | 28–34 | Metric set screw standard (DIN/ISO) | Light-duty positioning and clamping in general machinery |
| M4 | M4 x 0.7 | 10 | Alloy Steel | Zinc Plated | 900 | 30–38 | Metric set screw standard (DIN/ISO) | General-purpose machine assembly |
| M5 | M5 x 0.8 | 12 | Stainless Steel A2-70 | Passivated | 700 | 32–38 | ISO metric set screw standard | Corrosive environments and food processing equipment |
| M6 | M6 x 1.0 | 16 | Alloy Steel | Black Oxide | 850 | 30–40 | Metric standard (DIN/ISO) | Industrial equipment and automotive assemblies |
| M8 | M8 x 1.25 | 20 | Alloy Steel | Zinc Plated | 980 | 36–46 | Metric standard (DIN/ISO) | Heavy-duty clamp and fixture applications |
| M10 | M10 x 1.5 | 25 | Alloy Steel | Zinc Plated | 1000 | 40–46 | Metric standard (DIN/ISO) | Industrial machinery and press equipment |
| M10 | M10 x 1.5 | 32 | Stainless Steel A4-70 | Bright | 860 | 32–40 | ISO metric standard | Marine equipment and corrosive environments |
| M12 | M12 x 1.75 | 30 | Alloy Steel | Zinc Plated | 980 | 38–48 | Metric standard (DIN/ISO) | Heavy-duty assembly fixtures |
| M12 | M12 x 1.75 | 40 | Alloy Steel | Black Oxide | 950 | 34–44 | Metric standard (DIN/ISO) | Precision alignment and fixtures |