Skip
 Home Product norms BS 4174 14
Send your request for quotation

BS 4174 14 Standard Dimensions for Tapping screws, slotted raised head

Stock / Supplier search Send your request for quotation

80° slotted truncated raised countersunk head tapping screws

Dimensional Drawing and Technical Diagrams

1748_28SUd3_bs-4174-14.jpg

Key Dimensions and Technical Parameters

Dimensions in mm - source BS 4174 Table 14 80° slotted truncated raised countersunk head tapping screws:

Publication date: 10 - 1972
Ø thread size
dk min
 dk mx
k max
 k min
t nom
n min
 n max f nom
ST 2.2
 3.73 4.37 0.91 0.71 0.94 0.58 0.79 0.64
ST 2.9
 4.95 5.71 1.19 0.96 1.22 0.79 0.99 0.84
ST 3.5
 6.2 7.09 1.5 1.22 1.5 0.99 1.22 1.02
ST 4.2
 7.42 8.43 1.78 1.47 1.8 1.14 1.37 1.22
ST 4.8
 8.64 9.78 2.06 1.73 2.08 1.27 1.52 1.4
ST 5.5
 9.88 11.13 2.34 1.98 2.39 1.402 1.7 1.6
ST 6.3
 11.48 12.88 2.72 2.34 2.77 1.63 1.9 1.83
ST 8 14.43 16.13 3.4 2.95 3.48 1.83 2.13 2.29

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.