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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.

SS304 SS316 ISO14584 Hexalobular Socket Raised Countersunk Head Screws
Stainless Steel ISO14584 Torx Socket Raised Countersunk Head Screws

Specification:

ItemSpecification
StandardISO14584
Product TypeTorx Raised Countersunk Head Screws
Thread StandardISO 68-1,ISO 965
Size RangeM2-M10
MaterialStainless Steel/Carbon Steel/Alloy Steel
Steel Mechanical PropertyISO 898-1
Stainless Steel Mechanical PropertyISO 3506-1
Surface TreatmentPlain,Zinc Plated,Black Oxidation,Passivation
InspectionDimensions, Thread ,Mechanical Property, Coating

Dimension Chart:

Drawing of ISO14584 Socket Raised Countersunk Head Screw

MonM2M2.5M3M3.5M4M5M6M8M10
P0.40.450.50.60.70.811.251.5
dk max3.84.75.57.38.49.311.315.818.3
dk min3.54.45.26.948.048.9410.8715.3717.78
f0.50.60.70.811.21.422.3
k max1.21.51.652.352.72.73.34.655
No.T6T8T10T15T20T25T30T45T50
e1.752.42.83.353.954.55.67.958.95
t max0.771.041.151.531.82.032.423.313.81
t min0.630.910.881.271.421.652.022.923.42

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.