Technical History and International Equivalents of DIN EN ISO 1483

Equivalent standards: UNI EN ISO 1483

This standard DIN EN ISO 1483 specifies the characteristics of slotted raised countersunk oval head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.

Dimensional Drawing and Technical Diagrams

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Key Dimensions and Technical Parameters

Dimensions in mm - source DIN EN ISO 1483

Publication date: 10 - 2011 supereses edition 08 - 1990

Ø thread size
P
dk min
dk mx
k max
t min
n nom
y form C y form F
ST 2.2
0.8 3.5 3.8 1.1 0.8 0.5 2 1.6
ST 2.9
1.1 5.2 5.5 1.7 1.2 0.8 2.6 2.1
ST 3.5
1.3 6.9 7.3 2.35 1.4 1 3.2 2.5
ST 4.2
1.4 8 8.4 2.6 1.6 1.2 3.7 2.8
ST 4.8
1.6 8.9 9.3 2.8 2 1.2 4.3 3.2
ST 5.5
1.8 9.9 10.3 3 2.2 1.6 5 3.6
ST 6.3
1.8 10.9 11.3 3.15 2.4 1.6 6 3.6
ST 8 .1 15.4 15.8 4.65 3.2 2 7.5 4.2
ST 9.5 2.1 17.8 18.3 5.25 3.8 2.5 8 4.2

DIN 1483 - commercial lengths

thread size ST 2.2 ST 2.9 ST 3.5 ST 4.2 ST 4.8 ST 5.5 ST 6.3 ST 8 ST 9.5
nominal length l
4.5 X
6.5 X X
9.5 X X X X X
13 X X X X X X X
16 X X X X X X X X
19 X X X X X X X X
22 X X X X X X X
25 X X X X X X
32 X X X X X
38 X X X
45 X X
50 X X