Technical History and International Equivalents of DIN EN ISO 14585

Tapping screws, hexalobular socket pan head

This standard (DIN 14585 and equivalents) specifies the characteristics of hexalobular socket pan head tapping screws with thread sizes from ST2,9 to ST6,3 inclusive.

Dimensional Drawing and Technical Diagrams

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Key Dimensions and Technical Parameters

Dimensions in mm - source DIN EN ISO 14585

Publication date: 2002

d thread size P dk nom=max k nom=max Hexalobular socket
Socket Nr A t max t min
ST2.9 1.1 5.6 2.4 10 2.8 1.27 1.01
ST3.5 1.3 7 2.6 15 3.35 1.40 1.14
ST4.2 1.4 8 3.1 20 3.95 1.80 1.42
ST4.8 1.6 9.5 3.7 25 4.5 2.03 1.65
ST5.5 1.8 11 4 25 4.5 2.03 1.65
ST6.3 1.8 12 4.6 30 5.6 4.42 2.02