代号
|
公称直径d
|
螺距P
|
L
|
l
|
l5
|
d₁
|
粗牙用螺母丝锥
|
||||||
M2
|
2
|
0.4
|
36
|
12
|
8
|
1.4
|
M2.2
|
2.2
|
0.45
|
36
|
14
|
10
|
1.6
|
M2.5
|
2.5
|
0.45
|
36
|
14
|
10
|
1.8
|
M3
|
3
|
0.5
|
40
|
15
|
12
|
2.24
|
M3.5
|
3.5
|
0.6
|
45
|
18
|
14
|
2.5
|
M4
|
4
|
0.7
|
50
|
21
|
16
|
3.15
|
M5
|
5
|
0.8
|
55
|
24
|
19
|
4
|
细牙用螺母丝锥
|
||||||
M3×0.35
M3.5×0.35
|
3
3.5
|
0.35
|
40
45
|
11
|
8
|
2.24
2.5
|
M4×0.5
M5×0.5
|
4
5
|
0.5
|
50
55
|
15
|
11
|
3.15
4
|
代号
|
公称直径d
|
螺距P
|
L
|
l
|
l5
|
d1
|
圆柄粗牙用螺母丝锥
|
||||||
M6
|
6
|
1
|
60
|
30
|
24
|
4.5
|
M8
|
8
|
1.25
|
65
|
31
|
31
|
6.3
|
M10
|
10
|
1.5
|
70
|
34
|
34
|
8
|
M12
|
12
|
1.75
|
80
|
40
|
40
|
9
|
M14
|
14
|
2
|
90
|
46
|
46
|
11.2
|
M16
|
16
|
2
|
95
|
50
|
50
|
12.5
|
M18
|
18
|
2.5
|
110
|
62
|
52
|
14
|
M20
|
20
|
16
|
||||
M22
|
22
|
18
|
||||
M24
|
24
|
3.0
|
130
|
72
|
60
|
|
M27
|
27
|
22.4
|
||||
M30
|
30
|
3.5
|
150
|
84
|
70
|
25
|
圆柄细牙用螺母丝锥
|
||||||
M6×0.75
|
6
|
0.75
|
55
|
22
|
17
|
4.5
|
M8×1
M8×0.75
|
8
|
1
0.75
|
60
55
|
30
22
|
25
17
|
6.3
|
M10×1.25
M10×1
M10×0.75
|
10
|
1.25
1
0.75
|
65
60
55
|
35
30
22
|
30
25
17
|
8
|
M12×1.5
M12×1.25
M12×1
|
12
|
1.5
1.25
1
|
80
70
65
|
45
36
30
|
37
30
25
|
9
|
M14×1.5
M14×1
|
14
|
1.5
1
|
80
70
|
45
30
|
37
25
|
11.2
|
M16×1.5
M16×1
|
16
|
1.5
1
|
85
70
|
45
30
|
37
25
|
12.5
|
M18×2
M18×1.5
M18×1
|
18
|
2
1.5
1
|
100
90
80
|
54
45
30
|
44
37
25
|
14
|
M20×2
M20×1.5
M20×1
|
20
|
2
1.5
1
|
100
90
80
|
54
45
30
|
44
37
25
|
16
|
M22×2
M22×1.5
M22×1
|
22
|
2
1.5
1
|
110
100
90
|
54
45
30
|
44
37
25
|
18
|
M24×2
M24×1.5
M24×1
|
24
|
2
1.5
1
|
110
100
90
|
54
45
30
|
44
37
25
|
18
|
M27×2
M27×1.5
M27×1
|
27
|
2
1.5
1
|
110
100
90
|
54
45
30
|
44
37
25
|
22.4
|
M30×2
M30×1.5
M30×1
|
30
|
2
1.5
1
|
120
110
100
|
54
45
30
|
44
37
25
|
25
|
注:表中切削锥长度l5为推荐尺寸。
代号
|
公称直径d
|
螺距P
|
L
|
l
|
l5
|
d1
|
方头
|
|
a
|
l2
|
|||||||
粗牙用螺母丝锥(带方头)
|
||||||||
M6
M8
M10
M12
M14
M16
|
6
8
10
12
14
16
|
1
1.25
1.5
1.75
2
2
|
60
65
70
80
90
95
|
30
36
40
47
54
58
|
24
31
34
40
46
50
|
4.5
6
8
9
11.2
12.5
|
3.55
5
6.3
7.1
9
10
|
6
8
9
10
12
13
|
M18
|
18
|
2.5
|
110
|
62
|
52
|
14
|
11.2
|
14
|
M20
|
20
|
16
|
12.5
|
16
|
||||
M22
|
22
|
18
|
14
|
18
|
||||
M24
|
24
|
3
|
130
|
72
|
60
|
|||
M27
|
27
|
22.4
|
18
|
22
|
||||
M30
|
30
|
3.5
|
150
|
84
|
70
|
25
|
20
|
24
|
M33
|
33
|
|||||||
M36
|
36
|
4
|
175
|
96
|
80
|
28
|
22.4
|
26
|
M39
|
39
|
31.5
|
25
|
28
|
||||
M42
|
42
|
4.5
|
195
|
108
|
90
|
|||
M45
|
45
|
35.5
|
28
|
31
|
||||
M48
|
48
|
5
|
220
|
129
|
100
|
|||
M52
|
52
|
40
|
31.5
|
34
|
||||
细牙用螺母丝锥(带方头)
|
||||||||
M6×0.75 |
6
|
0.75
|
55
|
22
|
17
|
4.5
|
3.55
|
6
|
M8×1
M8×0.75
|
8
|
1
|
60
|
30
|
25
|
6.3
|
5
|
8
|
0.75
|
55
|
22
|
17
|
|||||
M10×1.25
M10×1
M10×0.75
|
10
|
1.25
|
65
|
36
|
30
|
8
|
6.3
|
9
|
1
|
60
|
30
|
25
|
|||||
0.75
|
55
|
22
|
17
|
|||||
M12×1.5
M12×1.25
M12×1
|
12
|
1.5
|
80
|
45
|
37
|
9
|
7.1
|
10
|
1.25
|
70
|
36
|
30
|
|||||
1
|
65
|
30
|
25
|
|||||
M14×1.5
M14×1
|
14
|
1.5
1
|
80
70
|
45
30
|
37
25
|
11.2
|
9
|
12
|
M16×1.5
M16×1
|
16
|
1.5
1
|
85
70
|
45
30
|
37
25
|
12.5
|
10
|
13
|
M18×2
M18×1.5
M18×1
|
18
|
2
1.5
1
|
100
90
80
|
54
45
30
|
44
37
25
|
14
|
11.2
|
14
|
M20×2
M20×1.5
M20×1
|
20
|
2
1.5
1
|
100
90
80
|
54
45
30
|
44
37
25
|
16
|
12.5
|
16
|
M22×2
M22×1.5
M22×1
|
22
|
2
1.5
1
|
100
90
80
|
54
45
30
|
44
37
25
|
18
|
14
|
18
|
M24×2
M24×1.5
M24×1
|
24
|
2
1.5
1
|
110
100
90
|
54
45
30
|
44
37
25
|
18
|
14
|
18
|
M27×2
M27×1.5
M27×1
|
27
|
2
1.5
1
|
110
100
90
|
54
45
30
|
44
37
25
|
22.4
|
18
|
22
|
M30×2
M30×1.5
M30×1
|
30
|
2
1.5
1
|
120
110
100
|
54
45
30
|
44
37
25
|
25
|
20
|
24
|
M33×2
M33×1.5
|
33
|
2
1.5
|
120
110
|
54
45
|
44
37
|
|||
M36×3
M36×2
M36×1.5
|
36
|
3
2
1.5
|
160
135
125
|
80
55
45
|
68
46
37
|
28
|
22.4
|
26
|
M39×3
M39×2
M39×1.5
|
39
|
3
2
1.5
|
160
135
125
|
80
55
45
|
68
46
37
|
31.5
|
25
|
28
|
M42×3
M42×2
M42×1.5
|
42
|
3
2
1.5
|
170
145
135
|
80
55
45
|
68
46
37
|
31.5
|
25
|
28
|
M45×3
M45×2
M45×1.5
|
45
|
3
2
1.5
|
170
145
135
|
80
55
45
|
68
46
37
|
35.5
|
28
|
31
|
M48×3
M48×2
M48×1.5
|
48
|
3
2
1.5
|
180
155
145
|
80
50
45
|
68
46
37
|
35.5
|
28
|
31
|
M52×3
M52×2
M52×1.5
|
52
|
3
2
1.5
|
180
155
145
|
80
55
45
|
68
46
37
|
40
|
31.5
|
34
|
注:表中切削锥长度l5为推荐尺寸,