Standard materials
EN
Serial No.
Old description
description
Surface
Brass
CW614N
2.0401
MS58
CuZn39Pb3
blank
Steel
-
1.0718
-
11SMnPb30+C
blank
Stainless Steel
-
1.4305
-
X8CrNiS18-9
blank

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Threaded bushings
Form Tolerance K / N J / K / L / N J / L
Thread d1(6H) M 24 M 2.54 M 3 (M 3.5) M 4 M 5 M 6 M 8 M 10 M 12
a1 1 1.2 1.4 1.5 1.5 1.8 2 2.8 3.5 4
a2 1.2 1.5 1.6 2 2 2.5 3 4.2 5.5 6.5
b1 1.2 1.2 1.2 1.5 1.8 2 2.5 3 3.5 4
b2 0.8 0.8 1 1 1 1 1 1 1 1
b3 1.2 1.2 1.2 1.5 1.8 2 2.5 3 3.5 4
d23) H11 1.6 2.05 2.5 2.9 3.3 4.2 5 6.8 8.5 10.3
d3 h12 3.2 3.4 3.8 4.5 5 6.4 7.4 10.4 13 17
d4 2.7 3 3.4 4 4.5 5.5 6.8 8.8 11 13
d51) 3.5 3.8 4.2 5 5.5 7 8 - - -
d6 h11 3.5 3.8 4.2 5 5.5 7 8 10 12.5 16
d7 3 3.4 3.8 4.5 5 6 7 9 12 15
f + 0.24) 0.4 0.4 0.5 0.5 0.5 0.5 0.5 0.8 0.8 1
l1 h144) 2.3 2.6 3 3.5 4 5 6 8 10 12
l2 h144) 3.5 4 4.5 5.5 6 7.5 9 12 15 18
l3 h124) 3.8 4.2 4.8 5.5 6.5 7.6 9 12 14.2 17
l4 h124) 5 5.6 6.3 7.5 8.5 10.2 12 16 19.2 23
s - - - - 6 7 7 11 14 19
e - - - - 6.9 8.1 10.4 12.7 16.2 21.9
g4) 0.1 0.1 0.1 0.1 0.1 0.1 0.16 0.16 0.2 0.2
r4) 0.3 0.3 0.3 0.3 0.4 0.6 0.6 0.6 0.6 0.6
t4) 0.5 0.5 0.5 0.5 0.5 0.5 0.6 - - -

1) d5 = diameter of the semi-finished product (before it is knurled)
2) Coaxiality tolerance according to DIN ISO 1101
Characteristics without tolerance specifications according to DIN ISO 2768-mK // delivery conditions according to DIN 267