I’m not just selling a fastener, I’m offering a customized design screw solution tailored for your application. As a China-based Manufacturer, we turn your drawings or ideas into proven, reliable fasteners. Our team works with stainless steel, alloy, nylon, brass, and coated finishes to meet corrosion, temperature, and load requirements. With a flexible design phase, we can adjust head style, drive type, thread pitch, length, and surface finish to optimize assembly lines. We provide CAD samples, rapid prototyping, and strict QC at every stage, meeting ISO 9001 standards. By cutting out middlemen, we offer competitive pricing and short lead times directly from our factory in China. Whether you need small batch prototypes or mass production, our custom design screw solutions scale with your project. If you share sketches or specs, I’ll translate them into a production-ready tool that fits your assembly perfectly. Let’s discuss your requirements today.
Custom design screws are not just alternatives to standard parts; they are purpose-built solutions tuned to a precise application. By selecting the right alloy, heat treatment, coating, and thread form, they deliver targeted strength, fatigue resistance, and corrosion performance. Tight tolerances and controlled manufacturing ensure reliable mating in demanding environments. Through digital modeling, rapid prototyping, and rigorous testing—torque-to-failure, vibration, and environmental exposure—these fasteners can set a new standard for critical assemblies that must perform over time. For global buyers, the value lies in partnering with suppliers who can take concepts to verified production with full traceability. Seek end-to-end capability, quick prototyping, pilot runs, and repeatable mass production, plus certifications, material traceability, RoHS/REACH, and reliable logistics. A modular, standards-based approach reduces risk and speeds time to market.
| Design ID | Thread Size | Length (mm) | Major Diameter (mm) | Material | Head Type | Drive Type | Coating | Tensile Strength (MPa) | Yield Strength (MPa) | Hardness (HRC) | Thread Pitch (mm) | Torque Range (Nm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D-001 | M3 | 8 | 3.0 | A2 Stainless Steel | Pan | Phillips PH2 | Zinc Plated | 520 | 210 | 16 | 0.50 | 0.6 - 1.0 |
| D-002 | M4 | 12 | 4.0 | A4 Stainless Steel (316) | Pan | Torx T20 | Zinc Plated | 700 | 450 | 28 | 0.80 | 1.0 - 1.6 |
| D-003 | M4 | 16 | 4.0 | Carbon Steel 8.8 | Countersunk | Phillips PH2 | Black Oxide | 800 | 640 | 42 | 0.70 | 0.9 - 1.3 |
| D-004 | M5 | 20 | 5.0 | Alloy Steel 10.9 | Hex Washer | Hex Socket | Zinc Yellow Passivated | 1000 | 900 | 45 | 0.80 | 1.2 - 2.2 |
| D-005 | M6 | 25 | 6.0 | Stainless Steel 17-4PH | Button Head | Hex Socket | Passivated | 1100 | 950 | 42 | 1.00 | 2.0 - 3.0 |
| D-006 | M3 | 10 | 3.0 | Titanium Grade 5 (Ti-6Al-4V) | Button Head | Hex Socket | Natural Titanium | 900 | 830 | 40 | 0.50 | 0.25 - 0.40 |
| D-007 | M8 | 30 | 8.0 | Carbon Steel 8.8 | Hex Washer | Hex Socket | Zinc | 900 | 700 | 36 | 1.25 | 3.5 - 5.0 |
| D-008 | M4 | 18 | 4.0 | Brass (CuZn) | Pan | Phillips PH2 | Natural Finish | 350 | 210 | 25 | 0.70 | 0.5 - 0.8 |