UNF
MACHINE TAPS for blind and through holes Straight flutes / for cast iron
ASME B1.1
A50 NITRIDED
A50 TiCN
DIN 2184-1 ≤ Ø 1/4”
a
L 2
L 3
L 1
DIN 2184-1 ≥ Ø 5/16”
a
L 2
L 1
APPLICATION RANGE - CUTTING SPEED m/min
A50 TiCN
ISO MG A50 NITRIDED
K
K.1 N.4 N.7
15-20 15-20 15-20 20-25
l 40-45 l 40-45 l 40-45
l
l
N
l
45-50
N.9-10
l
l
P
Ød 1
L 1
L 2
L 3
Ød 2
a z
A50 NITRIDED A…0502A1MC0
A50 TiCN A…0502A1ME0
UNF
js 16
h9
h12
[TPI]
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[-]
[mm]
Nr.8
36 4,166 63 12 21 32 4,826 70 14 24,5 28 5,486 80 16 26,5
4,5 3,4 3 3,5
...N0836... ...N1032...
...N0836... ...N1032...
Nr.10 Nr.12
6 6 7 6 7 8 9
4,9 3 4,1 4,9 3 4,6 5,5 3 5,5 4,9 4 6,9 5,5 4 8,5 6,2 4 9,9
...N1228… ...N1228…
1/4”
28 6,35
80 16 30
...NA140... ...NB516... ...NC380... ...ND716...
...N...140... ...NB516... ...NC380... ...ND716... ...NE120... ...NF916... ...NG580... ...NH340... ...NL780... ...NM100...
5/16”
24 7,938 90 18 24 9,525 90 18 20 11,113 100 20 20 12,7 100 22 18 14,288 100 22 18 15,875 100 22 16 19,05 110 25 14 22,225 125 25 12 25,4 140 28 12 28,575 150 28 12 31,75 150 28 12 34,925 170 30 12 38,1 170 30
- - - - - - - - - - - - -
3/8”
7/16”
1/2”
7 4 11,5 ...NE120... 9 4 12,9 ...NF916... 9 4 14,5 ...NG580...
9/16”
11 12
5/8” 3/4” 7/8”
14 11 4 17,5 ...NH340... 18 14,5 4 20,4 ...NL780... 18 14,5 5 23,25 ...NM100... 22 18 5 26,5 ...NN118... 22 18 5 29,5 ...NP114... 28 22 5 32,75 ...NQ138
1”
1 1/8” 1 1/4” 1 3/8” 1 1/2”
28 22 5 36
...NR112...
109
P.31
Order example for A50 NITRIDED Nr.8-36 UNF --> AN08360502A1MC0
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