I stock a dependable range of Flat head Hexagon Socket Cap Screw, built for performance in demanding assemblies. I design these fasteners for OEM projects and for Suppliers who demand consistency across batches. The flat countersunk head sits flush to improve aerodynamics and reduce snagging, while the hex socket drive offers easy torque control even in tight spaces. Materials include grade 12.9 alloy steel or 304/316 stainless steel, with options for black oxide or zinc plating to resist corrosion in harsher environments. I match standard metric and imperial threads to your drawing, so installation is smooth and repeatable. Tensile strength and hardness are tested to keep creep and misalignment at bay in heavy equipment, automation, and construction fixtures. Ready for high-volume production, I provide reliable lead times, flexible packaging, and documentation for OEM and Suppliers contracts. Flat head Hexagon Socket Cap Screw—your go-to choice for precise, durable fastening.
Flat head hexagon socket cap screws are a staple in precision assemblies where a flush surface and strong clamping matter. Available in materials from stainless to alloy steels and in various finishes, they deliver reliable torque across automotive, electronics, and machinery. Factory-direct sourcing brings transparent pricing, shorter lead times, and consistent supply, with the ability to tailor length, thread, and coating to fit your design. Partnering with a trusted OEM supplier offers more than a part—it creates a streamlined, scalable supply chain. From prototype to mass production, you can request customized dimensions, finishes, and rigorous QC packages, including material traceability, dimensional inspection, and load testing. With robust compliance, RoHS/REACH, and reliable delivery schedules, your procurement team can reduce risk, optimize inventory, and accelerate time-to-market while maintaining quality and cost competitiveness.
| Part Number | Thread (Size) | Length (mm) | Material | Finish | Standard | Hex Socket Size (mm) | Tensile Strength (MPa) | RoHS |
|---|---|---|---|---|---|---|---|---|
| FHSS-DIN7991-M3x6-A2 | M3 x 0.5 | 6 | Stainless Steel A2-70 (304) | Passivated | DIN 7991 | 2.5 | 520 | Yes |
| FHSS-DIN7991-M3x8-A2 | M3 x 0.5 | 8 | Stainless Steel A2-70 (304) | Passivated | DIN 7991 | 2.5 | 520 | Yes |
| FHSS-DIN7991-M4x6-A2 | M4 x 0.7 | 6 | Stainless Steel A2-70 (304) | Passivated | DIN 7991 | 3.0 | 520 | Yes |
| FHSS-DIN7991-M4x8-A2 | M4 x 0.7 | 8 | Stainless Steel A2-70 (304) | Passivated | DIN 7991 | 3.0 | 520 | Yes |
| FHSS-DIN7991-M5x8-A2 | M5 x 0.8 | 8 | Stainless Steel A2-70 (304) | Passivated | DIN 7991 | 4.0 | 520 | Yes |
| FHSS-DIN7991-M5x12-A2 | M5 x 0.8 | 12 | Stainless Steel A2-70 (304) | Passivated | DIN 7991 | 4.0 | 520 | Yes |
| FHSS-DIN7991-M6x10-A2 | M6 x 1.0 | 10 | Stainless Steel A2-70 (304) | Passivated | DIN 7991 | 5.0 | 520 | Yes |
| FHSS-DIN7991-M6x12-A2 | M6 x 1.0 | 12 | Stainless Steel A2-70 (304) | Passivated | DIN 7991 | 5.0 | 520 | Yes |
| FHSS-DIN7991-M8x12-A2 | M8 x 1.25 | 12 | Stainless Steel A2-70 (304) | Passivated | DIN 7991 | 6.0 | 520 | Yes |