On my side, I supply Hex Socket Head Cap Screw used in automotive, machinery, and electronics assemblies. I am a High-Quality Supplier who understands that performance starts with the fastener. Our Hex Socket Head Cap Screw is engineered for high torque tolerance, consistent head height, and reliable thread engagement. We stock stainless steel, alloy steel, and heat-treated variants, with zinc or black oxide finishes. We offer metric and inch sizes, from small M3/M4 up to M12/1/4-20, plus options with partial or full thread. Each batch comes with traceability, certified quality control, and RoHS compliance. Lead times are short, MOQs are flexible for bulk projects, and packaging is designed for bulk shipments. If you need custom lengths, drives, or coatings, I can coordinate with production quickly. As a Supplier, I aim to deliver durable, precision-grade fasteners that keep your equipment running. Let me know your specs and I’ll match them with a reliable Hex Socket Head Cap Screw solution.
Hex socket head cap screws are not mere fasteners; they are critical interfaces in machinery worldwide. A true partner, not just a supplier, brings engineering insight, standardized processes, and a globally coordinated supply chain. From alloy and stainless grades to heat treatment, coatings, and tight tolerances, solutions align with DIN, ISO, and ANSI specifications and fit your design intent. Beyond parts, a partner offers quality assurance, traceability, and proactive risk management. Expect PPAP readiness, material certificates, in-process inspection, and reliable logistics across time zones. With scalable production and transparent communication, global procurement teams can shorten lead times, reduce total cost of ownership, and keep projects on schedule.
| Size (mm) | Material | Grade | Thread Pitch (P) | Finish / Coating | Tensile Strength (MPa) | Standard | Hex Socket Size (mm) | Lead Time (days) | Applications |
|---|---|---|---|---|---|---|---|---|---|
| M4 x 20 | Alloy Steel | 8.8 | 0.7 | Zinc Plated | 800 | DIN 912 / ISO 4762 | 2.0 | 3-4 | General machinery assembly |
| M5 x 25 | Stainless Steel A2-70 | A2-70 | 0.8 | Passivated | 520 | ISO 4762 | 3.0 | 4-5 | Food-grade equipment |
| M6 x 30 | Alloy Steel 10.9 | 10.9 | 1.0 | Black Oxide | 940 | DIN 912 | 4.0 | 5-6 | Automotive assemblies |
| M8 x 40 | Stainless Steel A4-80 | A4-80 | 1.25 | Satin | 700 | ISO 4762 | 5.0 | 7 | Marine equipment |
| M10 x 45 | Alloy Steel 12.9 | 12.9 | 1.5 | Zinc Plated | 1080 | ISO 4762 | 6.0 | 6-8 | Heavy machinery |
| M12 x 60 | Stainless Steel A2-70 | A2-70 | 1.75 | Passivated | 520 | ISO 4762 | 8.0 | 8-10 | Construction and structural |