I’m your go-to supplier for Hex Socket Flat Head Cap Screw, engineered for precision and durability in automotive, machinery, and assembly. When you Buy from us, you get consistent threading, precise countersunk head, and high-grade alloys. As an exporter with years in the market, I know tight delivery times and strict QA. It features corrosion resistance, tight tolerances, and easy hex-socket drive installation. We stock varied lengths and diameters, coated or raw finishes, for stainless, aluminum, and steel. For bulk orders, I can quote FOB or CIF and arrange pack sizes to reduce handling costs. I ensure full lot traceability and material certificates to satisfy procurement compliance. Tell me your specs, finish, and quantity; I’ll tailor a solution to fit your budget and timeline. Buy with confidence—we deliver reliability.
Global buyers know hex socket flat head cap screws deliver flush mounts, high torque, and durable wear resistance. Trusted by professionals in electronics, automotive, and machinery, they excel in tight spaces and demanding environments. By 2025, advanced alloys, precision heat treatment, and protective coatings have boosted strength, corrosion resistance, and installation efficiency. A Dongguan-based manufacturer supports global procurement with end-to-end service. A wide range of sizes and finishes, tight tolerances, and rigorous QA ensure batch-to-batch consistency. Testing covers torque, hardness, surface finish, and traceability, with compliance to ISO, RoHS, and REACH. Flexible packaging, scalable MOQs, and reliable lead times help global teams stay on schedule.
| Part Number | Material | Grade/Strength | Finish | Thread Size | Length (mm) | Drive Type | Nominal Diameter (mm) | Surface Treatment | Recommended Torque (Nm) | Origin | Application / Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PNH-304-M4x12-Zn | A2 Stainless Steel (304) | 304 | Zinc Plated | M4 x 0.7 | 12 | Hex Socket | 4 | Zinc | 2.5 | China | General purpose electronics enclosure mounting |
| PNH-304-M5x16-Pass | A2 Stainless Steel (304) | 304 | Passivated | M5 x 0.8 | 16 | Hex Socket | 5 | Passivated | 4.0 | Vietnam | Corrosion resistance in indoor/outdoor panels |
| PNH-316-M6x20-Pass | A4 Stainless Steel (316L) | 316 | Passivated | M6 x 1.0 | 20 | Hex Socket | 6 | Passivated | 5.5 | Thailand | Marine-grade fastener for saltwater environments |
| PNH-AL8.8-M8x25-Zn | Alloy Steel | 8.8 | Zinc Plated | M8 x 1.25 | 25 | Hex Socket | 8 | Zinc | 28 | China | High-strength automotive assemblies |
| PNH-304-M3x6-Plain | A2 Stainless Steel (304) | 304 | Plain | M3 x 0.5 | 6 | Hex Socket | 3 | Plain | 0.9 | China | Small fastener for electronics hinges |
| PNH-304-M4x20-BO | A2 Stainless Steel (304) | 304 | Black Oxide | M4 x 0.7 | 20 | Hex Socket | 4 | Black Oxide | 3.0 | Taiwan | Aesthetic finish for visible panels |
| PNH-CARBON-10.9-M6x40-BO | Carbon Steel | 10.9 | Black Oxide | M6 x 1.0 | 40 | Hex Socket | 6 | Black Oxide | 46 | Germany | Engineered for high-torque assemblies |
| PNH-304-M10x25-Pass | A2 Stainless Steel (304) | 304 | Passivated | M10 x 1.5 | 25 | Hex Socket | 10 | Passivated | 70 | China | Heavy-duty mounting on enclosures |
| PNH-316-M5x18-Pass | A4 Stainless Steel (316) | 316 | Passivated | M5 x 0.8 | 18 | Hex Socket | 5 | Passivated | 6.0 | Malaysia | Marine-grade for salt environments |
| PNH-304-M6x12-Plain | A2 Stainless Steel (304) | 304 | Plain | M6 x 1.0 | 12 | Hex Socket | 6 | Plain | 11 | India | Compact internal mounting for devices |