captive screw m3.5 - Wholesale Suppliers & Manufacturers
From my workshop to your production line, I supply captive screw m3.5 solutions designed for heavy-duty assemblies. I know Wholesale buyers and Manufacturers need reliable fasteners that stay put, even under vibration. Our captive screw m3.5 is precision-made, with tight tolerances, compatible with common metric nuts, and available in stainless steel for corrosion resistance or hardened steel for durability. The design enables quick assembly and disassembly without losing screws, saving time on field servicing. I offer bulk pricing, fast quotes, and customization options—drill depth, plating, or coatings—to fit your equipment and production runs. I work directly with brands and contract manufacturers, so I can guarantee consistent supply and traceability. If you want to reduce downtime and improve repeatability, I can ship promptly to your warehouse or job site. Let me know your quantities and target specs, and I’ll tailor a solution that aligns with your manufacturing schedule and cost targets.
captive screw m3.5 Application Products
Captive screws in the M3.5 class offer a compact fastening solution for precision assemblies where panel access must be rapid and secure. By integrating a captive nut with the screw, they stay attached to the enclosure even when loosened, preventing dropped fasteners and misalignment during service. The M3.5 thread with drives such as hex socket, Torx, or slotted provides reliable torque without protruding heads after installation. Common uses include electronics enclosures, instrument housings, and lightweight panels where vibration resistance and clean aesthetics matter. Materials range from stainless steel for corrosion resistance to zinc alloy or brass for cost-sensitive applications, with finishes like passivation, black oxide, or nickel plating to suit environments. Global buyers should match the specification to panel thickness, drive preference, and ambient conditions. Look for a consistent M3.5 thread form (pitch about 0.5 mm) and robust captive mechanisms that tolerate repeated assembly. Consider coatings and materials that resist moisture, dust, and temperature variation, and ensure compatibility with plastics, aluminum, or composites. Lead times, minimum orders, and traceable quality control are essential for international sourcing. Standardizing on a precise M3.5 captive screw solution with adaptable finishes and drive options can streamline assembly, reduce tool changes, and improve field service efficiency across global product lines.
captive screw m3.5 Application Products
| Model | Material | Finish | Head | Drive | Thread Ø (mm) | Pitch (mm) | Length (mm) | Cage Type | Panel Thickness Range (mm) | Max Torque (N·m) | Temp Range (C) | Compliance | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CS-M3.5-01 | Stainless steel (A2-70) | Passivated | Pan head | Hex socket | 3.5 | 0.50 | 8 | Yes | 0.5–2.0 | 0.35 | -40 to 120 | RoHS, REACH | Ideal for electronics enclosures; moderate vibration environments |
| CS-M3.5-02 | Stainless steel 303 | Black oxide | Button head | Torx | 3.5 | 0.50 | 10 | Yes | 0.5–3.0 | 0.45 | -40 to 150 | RoHS | Low-profile cap head; suitable for panel assembly |
| CS-M3.5-03 | Stainless steel 304 | Satin | Socket cap | Hex socket | 3.5 | 0.50 | 12 | Yes | 1.0–3.0 | 0.60 | -20 to 100 | RoHS, REACH | High corrosion resistance |
| CS-M3.5-04 | Alloy steel | Zinc plated | Flange | Phillips | 3.5 | 0.50 | 6 | Yes | 0.5–1.5 | 0.25 | -10 to 80 | RoHS | Low-profile option for tight spaces |
| CS-M3.5-05 | Stainless steel A4 | Passivated | Socket cap | Hex | 3.5 | 0.50 | 16 | Yes | 1.5–4.0 | 0.90 | -40 to 125 | RoHS, REACH | Marine-grade corrosion resistance for damp environments |
| CS-M3.5-06 | Brass | Nickel plated | Button head | Slotted | 3.5 | 0.50 | 9 | Yes | 0.5–2.0 | 0.28 | -20 to 90 | RoHS | Non-magnetic option for electronics near magnetic fields |
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