I’m your reliable partner for m3 machine screws socket, built to keep assembly lines moving. I offer socket-head screws in durable stainless steel and high‑strength alloys, with finishes from bright zinc to black oxide. Tight tolerances and smooth threads mean less tool wear and faster fastening on every project. I stock standard lengths and can also customize for special requirements. For Wholesale buyers and Manufacturers, I understand the importance of steady supply and predictable pricing. My inventory is ready to ship in bulk, with clear packaging and labeling to speed up your replenishment. Lead times are short, and I can support mixed cartons to fit your Kanban or line-side delivery. If you want reliable quality without surprises, I’ve got you covered. Tell me your quantity, finish, and lead time and I’ll tailor an offer. Let’s reduce downtime and keep your production running smoothly.
Engineered for electronics, robotics, and precision assemblies, M3 socket-head machine screws are trusted by professionals who push equipment to peak performance. The recessed hex socket provides secure drive even in recessed spaces, while tight tolerances on diameter and thread pitch ensure consistent, repeatable engagement. Materials range from stainless steel for corrosion resistance to alloy steel for higher strength, with protective finishes like zinc plating, black oxide, or passivation to meet environment and aesthetics. Heat-treated grades deliver dependable performance under vibration and thermal cycling. Global buyers seek consistent quality, traceability, and reliable lead times. A manufacturer with integrated machining, plating, and packaging can provide ISO-certified quality, RoHS/REACH compliance, and batch traceability, along with flexible packaging and scalable production to meet demand across regions. Rigorous inspection and dependable logistics help socket screws perform reliably in electronics, automotive, and industrial equipment worldwide.
| Part ID | Material | Grade | Finish | Thread Size (mm) | Length (mm) | Socket Drive (mm) | Tensile Strength (MPa) | Coating | Application |
|---|---|---|---|---|---|---|---|---|---|
| M3-SS-A2-70-01 | Stainless Steel | A2-70 | Plain | M3 | 8 | 2.0 | 700 | None | General purpose precision assemblies |
| M3-SS-A2-70-02 | Stainless Steel | A2-70 | Passivated | M3 | 12 | 2.0 | 700 | Passivated | Electronics enclosure assembly |
| M3-SS-316-316-01 | Stainless Steel 316 | 316 | Electro Polished | M3 | 6 | 2.0 | 850 | Electropolished | Marine environments |
| M3-AL-6061-01 | Aluminum Alloy | 6061-T6 | Anodized | M3 | 8 | 2.0 | 310 | Anodized | Lightweight assemblies |
| M3-BR-UNS-C36000-01 | Brass | UNS C36000 | Bright Nickel | M3 | 10 | 2.0 | 250 | Nickel | Instrumentation panels |
| M3-TI-Grade5-01 | Titanium Alloy Ti-6Al-4V | Grade 5 | Satin | M3 | 8 | 2.0 | 900 | None | Aerospace-grade high strength |