Skip
 Home Product norms DIN 968
Send your request for quotation

DIN 968 Standard Dimensions for Tapping screws, cross recessed pan head with collar

Stock / Supplier search Send your request for quotation

Tapping screws, cross recessed pan head with collar

This standard specifies requirements for cross recessed pan head tapping screws with collar, product grade A, thread sizes ST2,9 to ST6,3.

Dimensional Drawing and Technical Diagrams

1425_4412.jpg

Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 968
Publication date 05/2008 - Supersedes DIN 968 12/2002

thread size
a
k nom=max
dK nom=max.
 c max a mx cross recess nr. Cross recess
Type H m reference Type Z m reference
ST 2.9 1.1 2.35 7.5 0.8 1.1 1 3 2.9
ST 3.5 1.3 2.6 9 0.9 1.3 2 4.2 3.9
ST 3.9 1.3 2.8 10 1.1 1.3 4.4 4.1
ST 4.2 1.4 3.05 10 1.1 1.4 4.6 4.3
ST 4.8 1.6 3.55 11.5 1.35 1.6 5 4.7
ST 5.5 1.8 3.8 13 1.6 1.8 3 6.5 6.2
ST 6.3 1.8 4.55 14.5 1.8 1.8 7.1 6.7

DIN 968-2008 - Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial lengths
thread size
ST2.9

ST3.5

 ST4.2

ST4.8
ST5.5
ST6.3
nominal length l
4.5
6.5 0.602
9.5 0.710 1.04 1.55 2.28
13 0.836 1.22 1.79 2.61 3.77 4.9
16 0.944 1.37 2 2.89 4.15 5.44
19 1.05 1.52 2.21 3.17 4.53 5.98
22 1.67 2.42 3.45 4.91 6.52
25 1.83 2.63 3.73 5.29 7.06
32 3.12 4.39 6.2 8.32
38 4.95 6.98 9.4
45
50

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH, Burggrafenstraße 6, 10787 Berlin, Germany.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.