I am a China-based Manufacturer dedicated to supplying {screw m3 captiv} and other fastening solutions to engineers and procurement teams worldwide. I prioritize consistent quality, tight tolerances, and fast lead times. Made with corrosion-resistant alloys and finished with passivation, our screws perform reliably in electronics enclosures, CNC assemblies, and light machinery. The {screw m3 captiv} features precise M3 thread, captive design for secure retention, and compatibility with standard M3 hardware. I offer MOQ-friendly quantities, competitive pricing, and flexible packaging to fit your production lines. Expect traceable quality, standard certifications, and on-time delivery from my factory to your assembly line. If you need samples or a bespoke batch, I can tailor dimensions, plating, or coatings to your specs. Partner with a China-based Manufacturer you can trust for steady supply and scalable support—solid fastening performance, no fuss.
In precision assemblies, an M3 screw is more than a fastener—it is the backbone of electronics, robotics, and compact machines. Engineered for tight spaces, these screws deliver steady thread engagement, clean seating, and reliable clamping. With stainless steel for corrosion resistance or zinc-plated options for cost efficiency, standardized lengths and drives simplify design and procurement. Rigorous quality control ensures uniform threads and smooth finishes, so assemblies go smoothly on the line and in the field. Global buyers win with more than metal: they win with service that speeds time-to-market. Responsive samples, flexible minimums, engineering support, and value-added finishing, coating, and packaging shorten lead times. Clear batch traceability and compliant documentation reduce cross-border risk. When service meets innovation, an M3 screw becomes a dependable partner across devices and industries.
| Variant | Material | Finish | Head Type | Drive Type | Pitch (mm) | Length (mm) | Tensile Strength (MPa) | Application |
|---|---|---|---|---|---|---|---|---|
| M3 Captive Screw – A2-70 Stainless, 6 mm | Stainless Steel A2-70 | Passivated | Button Head | Hex Socket | 0.50 | 6 | 700 | Electronics enclosure |
| M3 Captive Screw – A2-70 Stainless, 8 mm | Stainless Steel A2-70 | Passivated | Button Head | Hex Socket | 0.50 | 8 | 700 | Chassis assembly |
| M3 Captive Screw – 316 Stainless, 12 mm | Stainless Steel 316 | Polished | Pan Head | Hex Socket | 0.50 | 12 | 650 | Harsh environment enclosure |
| M3 Captive Screw – Alloy Steel, 16 mm | Alloy Steel | Black Oxide | Countersunk | Hex Socket | 0.50 | 16 | 900 | Equipment panels |
| M3 Captive Screw – Brass, 6 mm | Brass | Nickel Plated | Button Head | Hex Socket | 0.50 | 6 | 300 | Decorative/low-friction assemblies |
| M3 Captive Screw – Aluminum 6061-T6, 10 mm | Aluminum 6061-T6 | Anodized | Pan Head | Hex Socket | 0.50 | 10 | 180 | Lightweight assemblies |