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Pipe Taps

¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡
¡¡
screw thread symbol
ZBJ41 013-89
screw thread symbol
ZBJ41 013-89
L
¦É
L
¦É
ZM6
45
17
ZM27
80
34
ZM8
50
17
ZM33
95
34
ZM10
55
17
ZM42
105
35
ZM14
60
26
ZM48
110
35
ZM18
70
26
ZM60
120
36
ZM22
75
26
¡¡
¡¡
¡¡

55¡ã Tapered pipe thread taps
screw thread symbol
ZBJ41 013-89
screw thread symbol
ZBJ41 013-89
L
¦É
L
¦É
Rc1/16¡Á 28
Rc1/8¡Á 28
Rc1/4¡Á 19
Rc3/8¡Á19
Rc1/2¡Á14
Rc3/4¡Á 14
52
14
Rc 1¡Á11
Rc1 1/4¡Á11
Rc1 1/2¡Á11
Rc2¡Á11
Rc2 1/2¡Á11
Rc3¡Á11
109
33
59
15
119
36
67
19
125
37
75
21
140
41
87
26
153
45
96
28
164
4


60¡ãTapered pipe thread taps

screw thread symbol
ANSI B97.9-87
screw thread symbol
ANSI B94.9-87
L
¦É
L
¦É
NPT 1/16¡Á27 NPT 1/8¡Á27 NPT 1/4¡Á18 NPT 3/8 ¡Á18 NPT 1/28¡Á14 NPT 3/4¡Á14 54 17.5

NPT 1¡Á11/2
NPT 1 1/4¡Á11 1/2
NPT 1 1/2¡Á111/2
NPT 2¡Á11 1/2
NPT 2 1/2¡Á8
NPT 3¡Á8

 95 44.4
54 19 101.6 44.4
62 27 108 44.4
65 27 114.3 44.4
79 34.9 139.7 65.1
82 34.9 152.4 66.7


60¡ã Straight pipe taps

screw thread symbol
ANSI B97.9-87
screw thread symbol
ANSI B94.9-87
L
¦É
L
¦É
NPS 1/8¡Á 27 NPS 1/4¡Á 18 NPT 3/8 ¡Á18
53.98
 19 NPS1/2¡Á14

NPS3/4¡Á14

NPS1¡Á11 1/2

79.38

82.55
¡¡

95.25

34.9

34.9

44.4

54
 19
62
 27
65
 27
79
 34.9
82
 34.9


55¡ã Straight pipe Taps                                                                                                                                                                        

screw thread symbol
ZBJ41 013-89
screw thread symbol
ZBJ41 011-89
L
¦É
L
¦É
G1/16¡Á28
52
14
G1 1/8¡Á11
116
34
G11/8¡Á28
59
15
G1 1/4¡Á11
119
36
G1/4¡Á19
67
19
G1 1/2¡Á11
125
37
G3/8¡Á19
75
21
G1 3/4¡Á11
132
35
G1/2¡Á14
87
26
G2¡Á 11
140
41
G5/8¡Á14
91
26
G2 1/4¡Á11
142
42
G3/4¡Á14
96
28
G2 1/2¡Á11
153
45
G7/8¡Á 14
102
29
G2 3/4¡Á11
163
46
G1¡Á11
109
33
G3¡Á 11
164
48
¡¡
 
DIN352 Taps of Din
Thread No.
DIN352-1981
Thread No.
DIN352-1981
L
¦É
L
¦É
M3
40
11
M14
80
30
M4
45
13
M16
80
32
M5
50
16
M18
95
40
M6
50
19
M20
95
40
M8
56
22
M22
100
40
M10
70
24
M24
110
50
M12
75
29
M27
110
50

DIN357  Taps
 Thread No.
DIN357-1981
Thread No.
DIN357-1981
L
¦É
L
¦É
M3
70
22
M14
200
56
M4
90
25
M16
200
63
M5
100
28
M18
220
3
M6
110
32
M20
250
70
M8
125
40
M22
280
80
M10
140
45
M24
280
80
M12
180
50
M27
315
90
 ANSI Taps
Thread No.
 pitch
ANSI B94.9-87
Thread No.
ANSI B94.9-87
NC
UNC
NF
UNF
L
¦É
NC
UNC
NF
UNF
L
¦É
1/4 20 28 63.5 25.4 3/4 10 16 108.0 50.8
5/16 18 24 69.1 28.6 7/8 9 14 119.1 56.4
3/8 16 24 74.6 31.8 1 8 12 130.2 63.5
7/16 14 20 80.2 36.5 11/8 7 12 138.1 65.1
1/2 13 20 85.7 42.1 11/4 7 12 146.1 65.1
9/16 12 18 91.3 42.1 13/8 6 12 154.0 76.2
5/8 11 18 96.8 46 11/2 6 12 161.9 76.


British Standard thread taps

Thread No. 
 pitch
BS949:Partl:1992
Thread No.
ÿӢ´çÑÀÊý ¡¡ BS949:Partl:1992
BSW
BSF
L
¦É
NC
UNC
NF
UNF
L
¦É
1/8
40
-
48
11
11/16
11
14
112
37
3/16
24
32
58
16
3/4
10
12
112
37
7/32
-
28
62
17
7/8
9
11
118
38
1/4
20
266
66
19
1
8
10
130
45
9/32
-
26
66
19
11/8
7
9
138
48
5/16
18
22
72
22
11/4
7
9
151
51
3/8
16
20
80
24
13/8
-
8
162
57
7/16
14
18
85
25
11/2
6
8
170
60
1/2
12
16
89
29
15/8
-
8
170
60
9/16
12
16
95
30
13/4
5
7
187
67
5/8
11
14
102
32
2
41/2
7
200
70

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