Skip
 Home Product norms BS 4174 8
Send your request for quotation

BS 4174 8 Standard Dimensions for Tapping screws, contersunk slotted flat head

Stock / Supplier search Send your request for quotation

Slotted 80° countesunk head self tapping screws

Dimensional Drawing and Technical Diagrams

1743_MvVSoI_bs-4174-8.jpg

Key Dimensions and Technical Parameters

Dimensions in mm - source BS 4174 Slotted 80° countesunk head self tapping screws - [Table 8]
Publication date: 09 -1972
Ø
dk max
 dk min
k max
t nom
n min
 n max
ST 2.2
 4.37 3.73 1.13 0.48 0.58 0.79
ST 2.9
 5.71 4.95 1.7 0.63 0.79 0.99
ST 3.5
 7.09 6.2 2.11 0.79 0.99 1.22
ST 4.2
 8.43 7.42 2.54 0.94 1.14 1.37
ST 4.8
 9.78 8.64 2.95 1.12 1.27 1.52
ST 5.5
 10.13 9.88 3.35 1.27 1.42 1.7
ST 6.3
 12.88 11.48 3.89 1.47 1.63 1.9
ST 8 16.13 14.43 4.85 1.85 1.83 2.13

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.