Skip
 Home Product norms DIN 34819
Send your request for quotation

DIN 34819 Standard Dimensions for Tapping screws, hexalobular socket, raised head with collar

Stock / Supplier search Send your request for quotation

This standard specifies dimensions and technical delivery conditions for sizes ST2,9 to ST6,3 hexalobular socket raised head tapping screws with collar, of product grade A.

Dimensional Drawing and Technical Diagrams

1621_3338.jpg

Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 34819

Publication date: 05-2008
Ø thread size
P
d1 nom
 d2 min d2 mx
k nom
 t min c min hexalobular socket nr. A
y type C
 y type F
2.9
1.1
 7.5 5.76 6.24 2.35 1.01 0.6 10 2.8
2.6
 2.1
3.5
1.3
 9 6.71 7.29 2.6 1.14 0.7 15 3.3
3.2
 2.5
4.2
1.4
 10 7.71 8.29 3.05 1.42 0.9 20 3.9 3.7 2.8
4.8
1.6
 11.5 8.71 9.29 3.55 1.65 1.05 25 4.5 5 4.3
5.5
1.8
 13 9.51 10.09 3.8 1.65 1.2 25 4.5
5
 3.6
6.3
1.8
 14.5 11.65 12.35 4.55 2.02 1.4 30 5.6 6
3.6

DIN 34819 - ≈ weight in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial sizes
d thread size ST 2.9 ST 3.5 ST 4.2 ST 4.8 ST 5.5 ST 6.3
nominal length l
4.5
6.5 0.58
9.5 0.68 1.03 1.5 2.15
13 0.8 1.2 1.75 2.48 3.36 4.97
16 0.91 1.35 1.97 2.76 3.74 5.47
19 1.01 1.49 2.18 3.04 4.11 5.98
22 1.11 1.64 2.4 3.32 4.49 6.48
25 1.22 1.79 2.61 3.8 4.86 6.99
32 1.46 2.13 3.11 4.24 5.73 8.15
38 1.66 2.43 3.54 4.82 6.48 9.16
45 1.91 2.77 4.04 5.47 7.35 10.34
50 2.16 3.07 4.4 5.94 7.97 11.18

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.