2021.03.02

規格2-2　メートル細目ねじ

JIS
B 0207-1982
メートル細目ねじ
メートル細目ねじの基準寸法
単位mm
ねじの呼び
ピッチP
ひっかかりの高さ
Ｈ1
めねじ
谷の径Ｄ
有効径Ｄ2
内径Ｄ1
おねじ
外径d
有効径d2
谷の径d1
M1×0.2
0.2
0.108
1
0.87
0.783
M1.1×0.2
0.2
0.108
1.1
0.97
0.883
M1.2×0.2
0.2
0.108
1.2
1.07
0.983
M1.4×0.2
0.2
0.108
1.4
1.27
1.183
M1.6×0.2
0.2
0.108
1.6
1.47
1.383
M1.8×0.2
0.2
0.108
1.8
1.67
1.583
M2×0.25
0.25
0.135
2
1.838
1.729
Ｍ2.2×0.25
0.25
0.135
2.2
2.038
1.929
M2.5×0.35
0.35
0.189
2.5
2.273
2.121
M3×0.35
0.35
0.189
3
2.773
2.621
M3.5×0.35
0.35
0.189
3.5
3.273
3.121
M4×0.5
0.5
0.271
4
3.675
3.459
M4.5×0.5
0.5
0.271
4.5
4.175
3.959
M5×0.5
0.5
0.271
5
4.675
4.459
M5.5×0.5
0.5
0.271
5.5
5.175
4.959
Ｍ6×0.75
0.75
0.406
6
5.513
5.188
Ｍ7×0.75
0.75
0.406
7
6.513
6.188
M8×1
1
0.541
8
7.35
6.917
Ｍ8×0.75
0.75
0.406
8
7.513
7.188
Ｍ9×1
1
0.541
9
8.35
7.917
Ｍ9×0.75
0.75
0.406
9
8.513
8.188
Ｍ10×1.25
1.25
0.677
10
9.35
8.917
Ｍ10×1
1
0.541
10
9.35
8.917
Ｍ10×0.75
0.75
0.406
10
9.513
9.188
Ｍ11×1
1
0.541
11
10.35
9.917
Ｍ11×0.75
0.75
0.406
11
10.513
10.188
Ｍ12×1.5
1.5
0.812
12
11.026
10.376
Ｍ12×1.25
1.25
0.677
12
11.188
10.647
Ｍ12×1
1
0.541
12
11.35
10.917
M14×1.5
1.5
0.812
14
13.026
12.376
Ｍ14×1.25
1.25
0.677
14
13.188
12.647
Ｍ14×1
1
0.541
14
13.35
12.917
Ｍ15×1.5
1.5
0.812
15
14.026
13.376
Ｍ15×1
1
0.541
15
14.35
13.917
Ｍ16×1.5
1.5
0.812
16
15.026
14.376
Ｍ16×1
1
0.541
16
15.35
14.917
Ｍ17×1.5
1.5
0.812
17
16.026
15.376
Ｍ17×1
1
0.541
17
16.35
15.917
Ｍ18×2
2
1.083
18
16.701
15.835
Ｍ18×1.5
1.5
0.812
18
17.026
16.376
Ｍ18×1
1
0.541
18
17.35
16.917
Ｍ20×2
2
1.083
20
18.701
17.835
Ｍ20×1.5
1.5
0.812
20
19.026
18.376
Ｍ20×1
1
0.541
20
19.35
18.917
Ｍ22×2
2
1.083
22
20.701
19.835
Ｍ22×1.5
1.5
0.812
22
21.026
20.376
Ｍ22×1
1
0.541
22
21.35
20.917
Ｍ24×2
0
1.083
24
22.701
21.835
Ｍ24×1.5
1.5
0.812
24
23.026
22.376
M24×1
1
0.541
24
23.35
22.917
Ｍ25×2
2
1.083
25
23.701
22.835
Ｍ25×1.5
1.5
0.812
25
24.026
23.376
Ｍ25×1
1
0.541
25
24.35
23.917
Ｍ26×1.5
1.5
0.812
26
25.026
24.376
Ｍ27×2
2
1.083
27
25.701
24.835
Ｍ27×1.5
1.5
0.812
27
26.026
25.376
Ｍ27×1
1
0.541
27
26.35
25.917
Ｍ28×2
2
1.803
28
26.701
25.835
Ｍ28×1.5
1.5
0.812
28
27.026
26.376
M28×1
1
0.541
28
27.35
26.917
M30×3
3
1.624
30
28.051
26.752
M30×2
2
1.083
30
28.701
27.835
M30×1.5
1.5
0.812
30
29.026
28.376
M30×1
1
0.541
30
29.35
28.917
M32×2
2
1.083
32
30.701
29.835
M32×1.5
1.5
0.812
32
31.026
30.376
M33×3
3
1.624
33
31.051
29.752
M33×2
2
1.083
33
31.701
30.835
M33×1.5
1.5
0.812
33
32.026
31.376
M35×1.5
1.5
0.812
35
34.026
33.376
M36×3
3
1.624
36
34.051
32.752
M36×2
2
1.083
36
34.701
33.835
M36×1.5
1.5
0.812
36
35.026
34.376
M38×1.5
1.5
0.812
38
37.026
36.376
M39×3
3
1.624
39
37.051
35.752
M39×2
2
1.083
39
37.701
36.835
M39×1.5
1.5
0.812
39
38.026
37.376
M40×3
3
1.624
40
38.051
36.752
M40×2
2
1.083
40
38.701
37.835
M40×1.5
1.5
0.812
40
39.026
38.376
M42×4
4
2.165
42
39.402
37.67
M42×3
3
1.624
42
40.051
38.752
M42×2
2
1.083
42
40.701
39.835
M42×1.5
1.5
0.812
42
41.026
40.376
M45×4
4
2.165
45
42.402
40.67
M45×3
3
1.624
45
43.051
41.752
M45×2
2
1.083
45
43.701
42.835
M45×1.5
1.5
0.812
45
44.026
43.376
M48×4
4
2.165
48
45.402
43.67
M48×3
3
1.624
48
46.051
44.752
M48×2
2
1.083
48
46.701
45.835
M48×1.5
1.5
0.812
48
47.026
46.376
M50×3
3
1.624
50
48.051
46.752
M50×2
2
1.083
50
48.701
47.835
M50×1.5
1.5
0.812
50
49.026
48.376
M52×4
4
2.165
52
49.402
47.67
M52×3
3
1.624
52
50.051
48.752
M52×2
2
1.083
52
50.701
49.835
M52×1.5
1.5
0.812
52
51.026
50.376
M55×4
4
2.165
55
52.402
50.67
M55×3
3
1.624
55
53.051
51.752
M55×2
2
1.083
55
53.701
52.835
M55×1.5
1.5
0.812
55
54.026
53.376
M56×4
4
2.165
56
53.402
51.67
M56×3
3
1.624
56
54.051
52.752
M56×2
2
1.083
56
54.701
53.835
M56×1.5
1.5
0.812
56
55.026
54.376
M58×4
4
2.165
58
55.402
53.67
M58×3
3
1.624
58
56.051
54.752
M58×2
2
1.083
58
56.701
55.835
M58×1.5
1.5
0.812
58
57.026
56.376
M60×4
4
2.165
60
57.402
55.67
M60×3
3
1.624
60
58.051
56.752
M60×2
2
1.083
60
58.701
57.835
M60×1.5
1.5
0.812
60
59.026
58.376
M62×4
4
2.165
62
59.402
57.67
M62×3
3
1.624
62
60.051
58.752
M62×2
2
1.083
62
60.701
59.835
M62×1.5
1.5
0.812
62
61.026
60.376
M64×4
4
2.165
64
61.402
59.67
M64×3
3
1.624
64
62.051
60.752
M64×2
2
1.083
64
62.701
61.835
M64×1.5
1.5
0.812
64
63.026
62.376
M65×4
4
2.165
65
62.402
60.67
M65×3
3
1.624
65
63.051
61.752
M65×2
2
1.083
65
63.701
62.835
M65×1.5
1.5
0.812
65
64.026
63.376
M68×4
4
2.165
68
65.402
63.67
M68×3
3
1.624
68
66.051
64.752
M68×2
2
1.083
68
66.701
65.835
M68×1.5
1.5
0.812
68
67.026
66.376
M70×6
6
3.248
70
66.103
63.505
M70×4
4
2.165
70
67.402
65.67
M70×3
3
1.624
70
68.051
66.752
M70×2
2
1.083
70
68.701
67.835
M70×1.5
1.5
0.812
70
69.026
68.376
M72×6
6
3.248
72
68.103
65.505
M72×4
4
2.165
72
69.402
67.67
M72×3
3
1.624
72
70.051
68.752
M72×2
2
1.083
72
70.701
69.835
M72×1.5
1.5
0.812
72
71.026
70.376
M75×4
4
2.165
75
72.402
70.67
M75×3
3
1.624
75
73.051
71.752
M75×2
2
1.083
75
73.701
72.835
M75×1.5
1.5
0.812
75
74.026
73.376
M76×6
6
3.248
76
72.103
69.505
M76×4
4
2.165
76
73.402
71.67
M76×3
3
1.624
76
74.051
72.752
M76×2
2
1.083
76
74.701
73.835
M76×1.5
1.5
0.812
76
75.026
74.376
M78×2
2
1.083
78
76.701
75.835
M80×6
6
3.248
80
76.103
73.505
M80×4
4
2.165
80
77.402
75.67
M80×3
3
1.624
80
78.051
76.752
M80×2
2
1.083
80
78.701
77.835
M80×1.5
1.5
0.812
80
79.026
78.376
M82×2
2
1.083
82
80.701
79.835
M85×6
6
3.248
85
81.103
78.505
M85×4
4
2.165
85
82.402
80.67
M85×3
3
1.624
85
83.051
81.752
M85×2
2
1.083
85
83.701
82.835
M90×6
6
3.248
90
86.103
83.505
M90×4
4
2.165
90
88.051
86.752
M90×3
3
1.624
90
88.051
86.752
M90×2
2
1.083
90
88.701
87.835
M95×6
6
3.248
95
91.103
88.505
M95×4
4
2.165
95
92.402
90.67
M95×3
3
1.624
95
93.051
91.752
M95×2
2
1.083
95
93.701
92.835
M100×6
6
3.248
100
96.103
93.505
M100×4
4
2.165
100
97.402
95.67
M100×3
3
1.624
100
98.051
96.752
M100×2
2
1.083
100
98.701
97.835
M105×6
6
3.248
105
101.103
98.505
M105×4
4
2.165
105
102.402
100.67
M105×3
3
1.624
105
103.051
101.752
M105×2
2
1.083
105
103.701
102.835
M110×6
6
3.248
110
106.103
103.595
M110×4
4
2.165
110
107.402
105.67
M110×3
3
1.624
110
108.051
106.752
M110×2
2
1.083
110
108.701
107.835
M115×6
6
3.248
115
111.103
108.505
M115×4
4
2.165
115
112.402
110.67
M115×3
3
1.624
115
113.051
111.752
M115×2
2
1.083
115
113.701
112.835
M120×6
6
3.248
120
116.103
113.505
M120×4
4
2.165
120
117.402
115.67
M120×3
3
1.624
120
118.051
116.752
M120×2
2
1.083
120
118.701
117.835
M125×6
6
3.248
125
121.103
118.505
M125×4
4
2.165
125
122.402
120.67
M125×3
3
1.624
125
123.051
121.752
M125×2
2
1.083
125
123.701
122.835
M130×6
6
3.248
130
126.103
123.505
M130×4
4
2.165
130
127.402
125.67
M130×3
3
1.624
130
128.051
126.752
M130×2
2
1.083
130
128.701
127.835
注1　1欄を優先的に、必要に応じて2欄、3欄の順に選びます。
注2　ただし、この表にある規格が製品化されているとは限りません。