ISO14584 Torx Raised Countersunk Head Screws
ISO 14584 Torx Raised Countersunk Head Screws combine a raised countersunk head profile with a hexalobular (Torx) drive, providing a practical fastening solution where controlled head projection and reliable tool engagement are required. The raised countersunk head creates a smooth transition between the screw head and the mating surface, offering a different seating profile from fully flat countersunk screws while maintaining a relatively low-profile appearance.
The Torx drive provides positive engagement between the screw and installation tool, allowing stable torque transmission during manual, powered, and repeated assembly. ISO 14584 screws can be manufactured in stainless steel, carbon steel, and alloy steel with different strength grades and surface finishes, making them suitable for equipment components, sheet metal assemblies, electrical devices, machinery, and other applications where the head profile and drive configuration need to match the product design.


Specification:
| Item | Specification |
|---|---|
| Standard | ISO14584 |
| Product Type | Torx Raised Countersunk Head Screws |
| Thread Standard | ISO 68-1,ISO 965 |
| Size Range | M2-M10 |
| Material | Stainless Steel/Carbon Steel/Alloy Steel |
| Steel Mechanical Property | ISO 898-1 |
| Stainless Steel Mechanical Property | ISO 3506-1 |
| Surface Treatment | Plain,Zinc Plated,Black Oxidation,Passivation |
| Inspection | Dimensions, Thread ,Mechanical Property, Coating |
Dimension Chart:

| Mon | M2 | M2.5 | M3 | M3.5 | M4 | M5 | M6 | M8 | M10 |
| P | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.25 | 1.5 |
| dk max | 3.8 | 4.7 | 5.5 | 7.3 | 8.4 | 9.3 | 11.3 | 15.8 | 18.3 |
| dk min | 3.5 | 4.4 | 5.2 | 6.94 | 8.04 | 8.94 | 10.87 | 15.37 | 17.78 |
| f | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.2 | 1.4 | 2 | 2.3 |
| k max | 1.2 | 1.5 | 1.65 | 2.35 | 2.7 | 2.7 | 3.3 | 4.65 | 5 |
| No. | T6 | T8 | T10 | T15 | T20 | T25 | T30 | T45 | T50 |
| e | 1.75 | 2.4 | 2.8 | 3.35 | 3.95 | 4.5 | 5.6 | 7.95 | 8.95 |
| t max | 0.77 | 1.04 | 1.15 | 1.53 | 1.8 | 2.03 | 2.42 | 3.31 | 3.81 |
| t min | 0.63 | 0.91 | 0.88 | 1.27 | 1.42 | 1.65 | 2.02 | 2.92 | 3.42 |
- RELATED SCREWS LISTS:
- Torx Socket Cap Screw
- ISO14580 Torx Socket Screw
- ASME B18.6.3 Torx Socket Cap Screw
- ASME B18.3 Low Cap Torx Screws
- Countersunk Head Torx Screw
- ISO14581 Countersunk Torx Screw
- ASME B18.3 Countersunk Torx Screw
- Button Head Torx Screw
- ISO7380-3 Torx Button Screw
- ASME B18.3 Torx Button Screw
- ISO14583 Torx Pan Head Screw
- Cylindrical Head Torx Screw with Pin
- Cuntersunk Head Torx Screws with Pin
- Button Head Torx Screws with Pin
- ISO14583 Hexalobular Socket Pan Head Screws
Mechanical Property:
Carbon and Alloy Steel ISO14584 Screws — ISO 898-1
ISO 14584 hexalobular socket raised countersunk head screws manufactured from carbon and alloy steel are supplied in specified property classes according to ISO 898-1. This standard defines their mechanical properties, including tensile strength, yield strength, proof load and hardness.
Stainless Steel ISO584 Screws — ISO 3506-1
For stainless steel ISO 14584 screws, mechanical properties are specified according to ISO 3506-1. Common stainless steel designations include A2-70 and A4-70, depending on the material grade and product requirements. The standard covers properties such as tensile strength and 0.2% proof stress.
