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Product Overview
The Countersunk Head Machine Screw features a conical, flat-top head engineered to sit flush with the material surface when installed. Designed for use with pre-tapped holes, it creates smooth, low-profile connections ideal for applications requiring a streamlined finish.
Key Features
Countersunk head sits flush with the material surface for a seamless appearance.
Uniform machine threads for precise fit with pre-tapped holes or nuts.
The conical head distributes the load evenly across the countersink.
Eliminates protruding fastener heads for safety and aesthetic purposes.
Compatible with standard drive tools for efficient installation.
| Grade | 4.8 / 5.8 / 8.8 / 10.9 / A2-70 / A4-80 |
| Size Range | M1.6–M12 / #0–1/4" (custom sizes available) |
| Thread Type | Metric (ISO) / UNC / UNF / BSW (full machine thread) |
| Standards | DIN 84 / DIN 965 / ISO 1207 / ISO 7045 / ASME B18.6.3 |
| Head Style | Pan head / countersunk head/cheese head / flat head optional |
| Drive Type | Phillips / slotted / torx / hex socket / pozi drive optional |
| Thread Class | 6g (metric) / 2A / 3A (imperial) |
| Material | Carbon Steel / Alloy Steel / Stainless Steel 304 / 316 / Brass |
| Surface Finish | Zinc Plated / Black Oxide / Nickel Plated / Passivated |
| Hardness | HRB 70–220 (grade-dependent) |
| Operating Temperature | -40°C ~ 250°C (material-dependent) |
| Application | Machinery, electronics, appliances, industrial equipment, fastener assemblies |
Applications
Cabinetry assembly, architectural joinery, flat-panel construction, and precision machinery.
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