UNI 6953 Dimensions, Specifications, Equivalent Standards, Weights, PDF

UNI 6953 Slotted Raised Countersunk Head Tapping Screws

Slotted Raised Countersunk Head Tapping Screws

Slotted Raised Countersunk Head Tapping Screws

UNI 6953 Equivalent

UNI 6953 Alias

  • French (fr): UNI 6953 Vis à tôle à tête cylindrique bombée fendue
  • German (de): UNI 6953 Linsensenk-Blechschrauben mit Schlitz
  • Italian (it): UNI 6953 Viti autofilettanti a testa svasata con calotta ed intaglio
  • Dutch (nl): UNI 6953 Plaatschroef bolverzonkenkop met zaaggleuf
  • Czech (cs): UNI 6953 Šrouby do plechu se zápustnou vypouklou hlavou s drážkou

UNI 6953 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
t min.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