I’m glad to share our Screw Phillips Countersunk Head Bolt M3x4mm for reliable, compact assembly. As an ODM partner and direct from our Factory, we tailor this fastener to fit your project demands—whether you need galvanised zinc, stainless steel, or customized finish. The M3x4mm size with a countersunk head and Phillips drive gives smooth seating and strong torque transfer on metal and plastic parts. I pay attention to precision threads and flat countersink so your machines stay flush and vibration-free. This bolt is ideal for electronics housings, cabinetry, and mechanical assemblies, especially when space is tight. We offer short lead times, bulk packaging, and factory pricing, plus OEM/ODM options to match your specifications. If you want branding, packaging, or protective coatings, I can arrange it directly. Partnering with us means you get a dependable supply chain from a trusted Factory, with transparent pricing and quality control every step of the way.
A Phillips countersunk head bolt in M3x4mm is a compact, high-precision fastener designed for flush mounting in electronics, fixtures, and small enclosures. The countersunk head creates a smooth surface, minimizing snag on moving parts and allowing clean, professional assemblies in service stands and other equipment. For global buyers, consistent dimensions, tight tolerances, and reliable drive performance matter. Available materials and finishes include carbon steel with zinc plating and stainless steel variants, providing corrosion resistance as needed. With standardized specs, batch traceability, and scalable production, this fastener supports high-volume procurement while reducing downtime. Inquiries about lead times, packaging options, and after-sales support help ensure your supply chain stays efficient and responsive.
| Item | Part_ID | Drive_Type | Head_Type | Thread_Size | Length_mm | Material | Finish | Head_Diameter_mm | Pitch_mm | Tensile_Strength_MPa | Application |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | M3-4-CST-SS304 | Phillips | Countersunk | M3 x 0.50 | 4 | Stainless Steel 304 | Bright | 5.00 | 0.50 | 520 | Electronics enclosure, panel mounting |
| 2 | M3-4-CST-SS316 | Phillips | Countersunk | M3 x 0.50 | 4 | Stainless Steel 316 | Passivated | 5.10 | 0.50 | 520 | Marine equipment |
| 3 | M3-4-CST-Brass | Phillips | Countersunk | M3 x 0.50 | 4 | Brass (CuZn) | Nickel Plated | 5.20 | 0.50 | 310 | Furniture hardware |
| 4 | M3-4-CST-Al6061 | Phillips | Countersunk | M3 x 0.50 | 4 | Aluminum 6061 | Anodized | 4.90 | 0.50 | 310 | Lightweight assemblies |
| 5 | M3-4-CST-MS | Phillips | Countersunk | M3 x 0.50 | 4 | Carbon Steel | Zinc Plated | 5.00 | 0.50 | 420 | General mechanical |
| 6 | M3-4-CST-SS303 | Phillips | Countersunk | M3 x 0.50 | 4 | Stainless Steel 303 | Passivated | 5.00 | 0.50 | 430 | Precision equipment |