Wkrety samogwintujace z lbem stozkowym i gniazdem scietym i podniesionym 80°

Rysunek wymiarowy i diagramy techniczne

1748_28SUd3_bs-4174-14.jpg

Kluczowe wymiary i parametry techniczne

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