I represent a supplier of a flat head socket cap screw designed for flush, secure mounting in machinery and electronics. I offer a countersunk profile that sits perfectly level under vibration, with stainless steel or alloy bodies for corrosion resistance and reliable torque. Our range covers standard metric and imperial sizes, with finishes from black oxide to polished stainless. For B2B buyers, I provide precise dimensions, tolerances, and thread pitches to fit your assemblies. If you’re watching the budget, we can offer Cheap pricing on bulk orders and a clear Pricelist to compare options quickly. Lead times are short, and we support mixed orders to streamline procurement. Our QC guarantees consistency across batches so you never worry about fit or fastener failure. Whether updating an old line or stocking a new plant, I’ll tailor a package that suits your production schedule and budget. Tell me your required grade, length, and drive type, and I’ll reply with a quote.
Choosing a flat head socket cap screw manufacturer means prioritizing precision, material variety, and reliable performance worldwide. Flat head sockets provide a flush finish and strong torque transfer for electronics, automotive, and machinery assemblies. A top supplier offers stainless or alloy steel, coatings such as zinc plating or black oxide, and tight tolerances aligned with ISO/DIN standards. They also supply datasheets, batch traceability, and basic fatigue testing to reassure fit and function. Beyond parts, the best partner matches your procurement goals: scalable production, flexible minimums, fast sampling, and on-time delivery. Look for certifications like ISO RoHS/REACH, solid QC processes, and clear warranty terms. Global logistics, protective packaging, labeling, and responsive after-sales support reduce risk for worldwide projects. A committed manufacturer communicates proactively, pursues continuous improvement, and emphasizes sustainability to support you from design to production.
| Variant | Diameter (mm) | Length (mm) | Thread Pitch (mm) | Material | Finish | Head Height (mm) | Drive Type | Tensile Strength (MPa) | Hardness (HRC) | Standard | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| V1 | 3.0 | 6 | 0.50 | Stainless Steel A2-70 (304) | Satin Passivated | 1.50 | Hex Socket | 700 | 18-22 | DIN 7991 | Light-duty general purpose |
| V2 | 3.0 | 8 | 0.50 | Stainless Steel A2-70 (304) | Satin Passivated | 1.75 | Hex Socket | 700 | 18-22 | DIN 7991 | Higher pull-through resistance |
| V3 | 4.0 | 12 | 0.70 | Stainless Steel A2-70 (304) | Satin Passivated | 2.00 | Hex Socket | 700 | 18-22 | DIN 7991 | Common for electronics enclosures |
| V4 | 4.0 | 16 | 0.70 | Stainless Steel A2-70 (304) | Satin Passivated | 2.15 | Hex Socket | 700 | 18-22 | DIN 7991 | Higher clamping |
| V5 | 5.0 | 12 | 0.80 | Stainless Steel A2-70 (304) | Satin Passivated | 2.25 | Hex Socket | 700 | 18-22 | DIN 7991 | For medium assemblies |
| V6 | 6.0 | 20 | 1.00 | Stainless Steel A2-70 (304) | Satin Passivated | 2.75 | Hex Socket | 700 | 18-22 | DIN 7991 | Heavy-duty fastenings |