I’m your go-to partner for Countersunk head self-tapping screws, crafted for durability in metal and thin sheet applications. As a Manufacturer serving Wholesale channels, I know how important bulk pricing, consistent quality, and reliable lead times are. Our Countersunk head self-tapping screws come in stainless steel and carbon steel, with a sharp cutting tip and true flush finish for clean assemblies. I offer sizes from #4 to #10, multiple thread pitches, and coatings like zinc or black oxide for corrosion resistance in outdoor or humid environments. We ship direct factory pricing to Wholesale buyers, with strict QA and traceability that manufacturers rely on. If you’re a Manufacturer or distributor searching for steady supply and rapid fulfillment, I’ll tailor a program to your inventory turnover and MOQ needs. Request samples, a catalog, or a custom quote today, and see how our screws streamline your production and lower total costs.
For global buyers seeking a reliable, cost‑effective fastening solution, countersunk head self‑tapping screws are an ideal custom option for electronics enclosures, panel assemblies, and lightweight equipment. The flush profile enables clean, snag‑free assemblies and protects surface finishes. With the right diameter, length, thread form, and coating, you gain easy installation, strong grip, and consistent performance across plastics, metals, and composites in diverse environments. Partnering with a Dongguan‑based electronics technology company that specializes in precision fasteners, buyers can tailor every detail: head angle, countersunk depth, length, thread count, and drive style. Material choices range from carbon steel to stainless steel, with finishes such as zinc plating, black oxide, or nickel to meet corrosion resistance and regulatory needs. Ensure tight tolerances, torque testing, coating thickness checks, and clear packaging to avoid assembly surprises in global supply chains. Look for partners who can align with your design, maintain BOM control, and scale production to meet demand.
| Item Code | Diameter (mm) | Length (mm) | Material | Coating | Head Type | Drive Type | Thread Type | Application |
|---|---|---|---|---|---|---|---|---|
| SCT-SS-A2-001 | 3.0 | 12 | Stainless Steel A2 | Zinc-Plated | Countersunk | Phillips | Self-tapping | General Purpose |
| SCT-SS-A2-002 | 4.0 | 16 | Stainless Steel A2 | Zinc-Plated | Countersunk | Torx | Self-tapping | Enclosures |
| SCT-SS-A4-003 | 5.0 | 20 | Stainless Steel A4 | Nickel-Chrome | Countersunk | Torx | Self-tapping | Electronics |
| SCT-CS-004 | 6.0 | 25 | Carbon Steel | Black Oxide | Countersunk | Phillips | Self-tapping | Mechanical Assembly |
| SCT-SS-A2-005 | 4.0 | 32 | Stainless Steel A2 | Zinc-Plated | Countersunk | Pozidriv | Self-tapping | Furniture |
| SCT-SS-A2-006 | 5.0 | 28 | Stainless Steel A2 | Zinc-Plated | Countersunk | Torx | Self-tapping | Outdoor Use |