As a dedicated fastener supplier, I’m pleased to present the m4 screw thin head for bold, flush installations. These fasteners are designed for high-stress assemblies where space is tight and studding protrusion must be minimized. I deliver High-Quality m4 screw thin head options in stainless steel 304/316, with a standard M4 thread and a countersunk, ultra-thin head that sits nearly flush. As your Supplier, I keep consistent stock, strict quality control, and reliable delivery schedules to meet project deadlines. The low-profile head reduces snagging and improves aesthetics in electronics, enclosures, and delicate machinery, while the corrosion resistance of stainless steel extends life in challenging environments. Bulk pricing, packaging customization, and certification support are available. If you’re sourcing bulk orders for OEMs or contract manufacturing, reach out and I’ll tailor a solution to fit your specs, lead times, and QC requirements.
M4 screws with a thin head excel in space-constrained electronics, wearables, and compact enclosures where a flush profile matters. The slim head minimizes interference with housings, while precise threads ensure reliable fastening in tight tolerances. For global buyers, this means stable compatibility across automated assembly lines and consistent performance in demand-driven sourcing for devices, sensors, and automotive interiors. Service and innovation come together when suppliers offer design support, rapid prototyping, and rigorous QC. Tailored head geometry, material choices, plating options, and traceable lot data help meet thermal and corrosive environments. Flexible minimums, accurate lead times, compliant packaging, and end-to-end serialization deliver confidence from prototype to high-volume production, keeping projects on track and supply chains resilient.
| Variant | Application Sector | Material | Finish | Head Type | Drive Type | Diameter (mm) | Length (mm) | Thread Pitch (mm) | Tensile Strength (MPa) | Corrosion Resistance | Surface Treatment | Max Torque (N·m) | Lead Time (days) | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M4x6 Thin Head Countersunk | Electronics enclosures and PCBs | Stainless Steel A2-70 | Satin | Countersunk (Thin) | Hex Socket | 4.0 | 6.0 | 0.7 | 700 | High | Satin, Passivation | 0.55 | 5-7 | Suitable for flush-mitted panels and light-duty assemblies |
| M4x8 Thin Head Countersunk | Consumer electronics casings | Stainless Steel A2-70 | Satin | Countersunk | Torx T6 | 4.0 | 8.0 | 0.7 | 700-800 | High | Satin | 0.68 | 7-10 | Good for heat sinks and compact enclosures |
| M4x10 Thin Head Countersunk | Medical device housings | Titanium Grade 5 (Ti-6Al-4V) | Anodized | Countersunk | Hex Socket | 4.0 | 10.0 | 0.7 | 900 | Excellent | Anodized | 1.0 | 14-21 | Lightweight, high strength, biocompatible |
| M4x12 Thin Head Countersunk | Robotics frames | Stainless Steel A4-80 | Passivated | Countersunk | Torx T8 | 4.0 | 12.0 | 0.7 | 850 | Very High | Satin | 0.85 | 10-14 | High corrosion resistance for outdoor duty |
| M4x14 Thin Head Countersunk | Aerial drones and lightweight assemblies | Aluminum Alloy 6061-T6 | Anodized | Countersunk | Hex | 4.0 | 14.0 | 0.7 | 310 | Moderate | Anodized | 0.50 | 5-7 | Very light weight; needs proper torque control |
| M4x20 Thin Head Countersunk | Furniture and fixtures | Stainless Steel A2-70 | Satin | Countersunk | Hex Socket | 4.0 | 20.0 | 0.7 | 700-750 | High | Satin | 1.05 | 8-12 | Longer length for thicker panels |