CSN 21238 Dimensions, Specifications, Equivalent Standards, Weights, PDF

CSN 21238 Slotted Raised Countersunk Head Tapping Screws

Slotted Raised Countersunk Head Tapping Screws

Slotted Raised Countersunk Head Tapping Screws

CSN 21238 Equivalent

CSN 21238 Alias

  • French (fr): CSN 21238 Vis à tôle à tête cylindrique bombée fendue
  • German (de): CSN 21238 Linsensenk-Blechschrauben mit Schlitz
  • Italian (it): CSN 21238 Viti autofilettanti a testa svasata con calotta ed intaglio
  • Dutch (nl): CSN 21238 Plaatschroef bolverzonkenkop met zaaggleuf
  • Czech (cs): CSN 21238 Šrouby do plechu se zápustnou vypouklou hlavou s drážkou

CSN 21238 Dimensions

Thread sizeST2.2ST2.9ST3.5(ST3.9)ST4.2ST4.8ST5.5ST6.3
P0.81.11.31.31.41.61.81.8
amax.0.81.11.31.31.41.61.81.8
dknominal=max.4.35.56.87.58.19.510.812.4
min.45.26.447.147.749.1410.3711.97
fapprox.0.70.91.21.31.41.51.72
kapprox.1.31.72.12.32.533.43.8
nnominal0.60.8111.2121.61.6
min.0.660.861.061.061.261.261.661.66
max.0.811.21.21.511.511.911.91
rmax.0.81.11.41.51.61.92.12.4
rfapprox.3.84.65.466.68.29.411.1
tmin.0.951.251.551.71.852.152.422.85
max.1.151.51.92.052.252.62.953.45
y
max.
Type C22.63.23.53.74.356
Type F1.62.12.52.72.83.23.63.6
Thread sizeST2.2ST2.9ST3.5(ST3.9)ST4.2ST4.8ST5.5ST6.3
lType CType FApproximate mass (7.85 kg/dm3). per 1000 units in kg
nominalmin.max.min.max.
6.55.77.35.76.50.180.332
9.58.710.38.79.50.240.440.7210.8881.071.53
1312.213.812.2130.310.5660.8981.111.321.882.743.46
1615.216.815.2160.370.6741.051.31.532.183.124
1918.219.818.2190.7821.21.491.742.483.514.54
2221.222.820.7221.351.681.952.783.895.08
2524.225.823.7251.511.872.163.084.285.62
3230.733.330.7322.653.785.196.88
3836.739.336.7384.385.977.96