JIS B 0251:2008 メートルねじ用限界ゲージ | ページ 15

68
B 0251 : 2008
表JA.22−固定式通り側ねじリングゲージ用止り側点検プラグ(GRNF)の寸法,許容差及び公差
メートル細目ねじ用
単位
検査される 外径 有効径a) ピッ ねじ
ねじの呼び4hねじ用6hねじ用c)8gねじ用 4hねじ用 6hねじ用c) 8gねじ用 チの 山の
6gねじ用 6gねじ用 許容 半角
b)
許 b)
許 b)
許 d)

上の 下の d)

上の 下の d) 差の許
上の 下の 公
d 容 d 容 d 容 d2 max
許容 許容 d2 max
許容 許容 d2 max
許容 許容 容差
差 差 差 差 差 差 差 差 差 差差 差 (分)
(mm) ± (mm) ± (mm)± (mm) + + (mm) + − (mm) +− ± ±
M1 ×0.2 0.918 3 0.9183 − − 0.870 115 6 0.870 11+5 6 − − − −5 60
×0.2
M 1.1 1.018 3 1.0183 − − 0.970 115 6 0.970 11+5 6 − − − −5 60
×0.2
M 1.2 1.118 3 1.1183 − − 1.070 115 6 1.070 11+5 6 − − − −5 60
×0.2
M 1.4 1.318 3 1.3183 − − 1.270 115 6 1.270 11+5 6 − − − −5 60
×0.2
M 1.6 1.518 3 1.5013 − − 1.470 115 6 1.453 11+5 6 − − − −5 60
×0.2
M 1.8 1.718 3 1.7013 − − 1.670 115 6 1.653 11+5 6 − − − −5 60
M2 ×0.25 1.896 3 1.8773.5 − − 1.838 115 6 −
1.820 10.5 +3.5 7 − − −5 48
×0.25
M 2.2 2.096 3 2.0773.5 − − 2.038 115 6 −
2.020 10.5 +3.5 7 − − −5 48
×0.35
M 2.5 2.351 3 2.3313.5 − − 2.273 115 6 −
2.254 10.5 +3.5 7 − − −5 35
M3 ×0.35 2.851 3 2.8313.5 − − 2.773 115 6 −
2.754 10.5 +3.5 7 − − −5 35
×0.35
M 3.5 3.351 3 3.3313.5 − − 3.273 115 6 −
3.254 10.5 +3.5 7 − − −5 35
M4 ×0.5 3.783 3 3.7623.5 − − 3.675 115 6 −
3.655 10.5 +3.5 7 − − −5 25
×0.5
M 4.5 4.283 3 4.2623.5 − − 4.175 115 6 −
4.155 10.5 +3.5 7 − − −5 25
M5 ×0.5 4.783 3 4.7623.5 − − 4.675 115 6 −
4.655 10.5 +3.5 7 − − −5 25
×0.5
M 5.5 5.283 3 5.2623.5 − − 5.175 115 6 −
5.155 10.5 +3.5 7 − − −5 25
M6 ×0.75 5.670 3.55.6464.5 − − 5.513 10.5
3.5 7 5.491 9 +1 8 − − − −5 17
M7 ×0.75 6.670 3.56.6464.5 − − 6.513 10.5
3.5 7 6.491 9 +1 8 − − − −5 17
M8 ×1 7.557 3.57.5294.57.525 3.5
5.5 7.350 10.5 7 7.324 9 +1 8 9
7.324 5.5 3.55 16
M8 ×0.75 7.670 3.57.6464.5 − − 7.513 10.5
3.5 7 7.491 9 +1 8 − − − −5 17
M9 ×1 8.557 3.58.5294.58.525 3.5
5.5 8.350 10.5 7 8.324 9 +1 8 9
8.324 5.5 3.55 16
M9 ×0.75 8.670 3.58.6464.5 − − 8.513 10.5
3.5 7 8.491 9 +1 8 − − − −5 17
M10×1.25 9.445 3.59.4154.59.411 3.5
5.5 9.188 10.5 7 9.160 9 +1 8 9
9.160 5.5 3.55 16
M10×1 9.557 3.59.5294.59.525 3.5
5.5 9.350 10.5 7 9.324 9 +1 8 9
9.324 5.5 3.55 16
M10×0.75 9.670 3.59.6464.5 − − 9.513 10.5
3.5 7 9.491 9 +1 8 − − − −5 17
M11×1 10.529
10.557 3.5 10.525
4.5 3.5
5.5 10.350 10.5 7 10.324 9 +1 8 5.5 3.5
10.324 9 5 16
M11×0.75 10.646
10.670 3.5 4.5 − − 10.513 10.5
3.5 7 10.491 9 +1 8 − − − −5 17
M12×1.5 11.295
11.331 4.5 11.293
5.5 57 11.0269 1 8 10.994 5.53.5 9 5.5 6.5 12
10.994 5 16
M12×1.25 11.411
11.443 4.5 11.409
5.5 57 11.1889 1 8 11.160 5.53.5 9 5
11.160 5.5 6.5 1216
M12×1 11.529
11.557 3.5 11.525
4.5 5.5 11.350 10.5
3.5 7 11.324 9 +1 8 9
11.324 5.5 3.55 16
M14×1.5 13.295
13.331 4.5 13.293
5.5 57 13.0269 1 8 12.994 5.53.5 9 5.5 6.5 12
12.994 5 16
M14×1 13.529
13.557 3.5 13.525
4.5 3.5
5.5 13.350 10.5 7 13.324 9 +1 8 5.5 3.5
13.324 9 5 16
M15×1.5 14.295
14.331 4.5 14.293
5.5 57 14.0269 1 8 13.994 5.53.5 9 5.5 6.5 12
13.994 5 16
M15×1 14.529
14.557 3.5 14.525
4.5 3.5
5.5 14.350 10.5 7 14.324 9 +1 8 5.5 3.5
14.324 9 5 16
M16×1.5 15.295
15.331 4.5 15.293
5.5 57 15.0269 1 8 14.994 5.53.5 9 5.5 6.5 12
14.994 5 16
M16×1 15.529
15.557 3.5 15.525
4.5 3.5
5.5 15.350 10.5 7 15.324 9 +1 8 5.5 3.5
15.324 9 5 16
M17×1.5 16.295
16.331 4.5 16.293
5.5 57 16.0269 1 8 15.994 5.53.5 9 5.5 6.5 12
15.994 5 16
M17×1 16.529
16.557 3.5 16.525
4.5 3.5
5.5 16.350 10.5 7 16.324 9 +1 8 5.5 3.5
16.324 9 5 16
M18×2 17.064
17.106 4.5 17.062
5.5 57 16.7019 1 8 16.663 5.53.5 9 5.5 6.5 12
16.663 5 14
M18×1.5 17.295
17.331 4.5 17.293
5.5 57 17.0269 1 8 16.994 5.53.5 9 5.5 6.5 12
16.994 5 16
M18×1 17.529
17.557 3.5 17.525
4.5 3.5
5.5 17.350 10.5 7 17.324 9 +1 8 5.5 3.5
17.324 9 5 16
M20×2 19.064
19.106 4.5 19.062
5.5 57 18.7019 1 8 18.663 5.53.5 9 5.5 6.5 12
18.663 5 14
M20×1.5 19.295
19.331 4.5 19.293
5.5 57 19.0269 1 8 18.994 5.53.5 9 5.5 6.5 12
18.994 5 16
M20×1 19.529
19.557 3.5 19.525
4.5 3.5
5.5 19.350 10.5 7 19.324 9 +1 8 5.5 3.5
19.324 9 5 16
M22×2 21.064
21.106 4.5 21.062
5.5 57 20.7019 1 8 20.663 5.53.5 9 5.5 6.5 12
20.663 5 14
M22×1.5 21.295
21.331 4.5 21.293
5.5 57 21.0269 1 8 20.994 5.53.5 9 5.5 6.5 12
20.994 5 16
M22×1 21.529
21.557 3.5 21.525
4.5 3.5
5.5 21.350 10.5 7 21.324 9 +1 8 5.5 3.5
21.324 9 5 16
M24×2 23.064
23.106 4.5 23.062
5.5 57 22.7019 1 8 22.663 5.53.5 9 5.5 6.5 12
22.663 5 14
M24×1.5 23.295
23.331 4.5 23.293
5.5 57 23.0269 1 8 22.994 5.53.5 9 5.5 6.5 12
22.994 5 16

――――― [JIS B 0251 pdf 71] ―――――

                                                                                             69
B 0251 : 2008
表JA.22−固定式通り側ねじリングゲージ用止り側点検プラグ(GRNF)の寸法,許容差及び公差
メートル細目ねじ用(続き1)
単位
検査される 外径 有効径a) ピッ ねじ
ねじの呼び4hねじ用6hねじ用c)8gねじ用 4hねじ用 6hねじ用c) 8gねじ用 チの 山の
6gねじ用 6gねじ用 許容 半角
b)
許 b)
許 b)
許 d)

上の 下の d)

上の 下の d) 差
上の 下の 公の許
d 容 d 容 d 容 d2 max
許容 許容 d2 max
許容 許容 d2 max
許容 許容 容差
差 差 差 差 差 差 差 差 差 差 差差 (分)
(mm) ± (mm) ± (mm) ± (mm) + + (mm) + − (mm) + − ± ±
M24×1 23.557 4.5
3.5 23.529 23.525 5.5
23.350 10.5
3.5 7 23.324
9 +1 8 23.324 9
5.5 3.5 5 16
M25×2 24.1064.5 24.064
5.524.06257 23.7019 1 8 23.6635.53.5 9 23.663 5
5.5 6.5 12 14
M25×1.5 24.3314.5 24.295
5.524.29357 24.0269 1 8 23.9945.53.5 9 23.994 5
5.5 6.5 12 16
M25×1 24.557 4.5
3.5 24.529 24.525 5.5
24.350 10.5
3.5 7 24.324
9 +1 8 24.324 9
5.5 3.5 5 16
M26×1.5 25.3314.5 25.295
5.525.29357 25.0269 1 8 24.9945.53.5 9 24.994 5
5.5 6.5 12 16
M27×2 26.1064.5 26.064
5.526.06257 25.7019 1 8 25.6635.53.5 9 25.663 5
5.5 6.5 12 14
M27×1.5 26.3314.5 26.295
5.526.29357 26.0269 1 8 25.9945.53.5 9 25.994 5
5.5 6.5 12 16
M27×1 26.557 4.5
3.5 26.529 26.525 5.5
26.350 10.5
3.5 7 26.324
9 +1 8 26.324 9
5.5 3.5 5 16
M28×2 27.1064.5 27.064
5.527.06257 26.7019 1 8 26.6635.53.5 9 26.663 5
5.5 6.5 12 14
M28×1.5 27.3314.5 27.295
5.527.29357 27.0269 1 8 26.9945.53.5 9 26.994 5
5.5 6.5 12 16
M28×1 27.557 4.5
3.5 27.529 27.525 5.5
27.350 10.5
3.5 7 27.324
9 +1 8 27.324 9
5.5 3.5 5 16
M30×3 28.6564.5 28.604
5.528.60257 28.0519 1 8 28.0035.53.5 9 28.003 5
5.5 6.5 12 13
M30×2 29.1064.5 29.064
5.529.06257 28.7019 1 8 28.6635.53.5 9 28.663 5
5.5 6.5 12 14
M30×1.5 29.3314.5 29.295
5.529.29357 29.0269 1 8 28.9945.53.5 9 28.994 5
5.5 6.5 12 16
M30×1 29.557 4.5
3.5 29.529 29.525 5.5
29.350 10.5
3.5 7 29.324
9 +1 8 29.324 9
5.5 3.5 5 16
M32×2 31.1064.5 31.064
5.531.06257 30.7019 1 8 30.6635.53.5 9 30.663 5
5.5 6.5 12 14
M32×1.5 31.3314.5 31.295
5.531.29357 31.0269 1 8 30.9945.53.5 9 30.994 5
5.5 6.5 12 16
M33×3 31.6564.5 31.604
5.531.60257 31.0519 1 8 31.0035.53.5 9 31.003 5
5.5 6.5 12 13
M33×2 32.1064.5 32.064
5.532.06257 31.7019 1 8 31.6635.53.5 9 31.663 5
5.5 6.5 12 14
M33×1.5 32.3314.5 32.295
5.532.29357 32.0269 1 8 31.9945.53.5 9 31.994 5
5.5 6.5 12 16
M35×1.5 34.3314.5 34.295
5.534.29357 34.0269 1 8 33.9945.53.5 9 33.994 5
5.5 6.5 12 16
M36×3 34.6564.5 34.604
5.534.60257 34.0519 1 8 34.0035.53.5 9 34.003 5
5.5 6.5 12 13
M36×2 35.1064.5 35.064
5.535.06257 34.7019 1 8 34.6635.53.5 9 34.663 5
5.5 6.5 12 14
M36×1.5 35.3314.5 35.295
5.535.29357 35.0269 1 8 34.9945.53.5 9 34.994 5
5.5 6.5 12 16
M38×1.5 37.3314.5 37.295
5.537.29357 37.0269 1 8 36.9945.53.5 9 36.994 5
5.5 6.5 12 16
M39×3 37.6564.5 37.604
5.537.60257 37.0519 1 8 37.0035.53.5 9 37.003 5
5.5 6.5 12 13
M39×2 38.1064.5 38.064
5.538.06257 37.7019 1 8 37.6635.53.5 9 37.663 5
5.5 6.5 12 14
M39×1.5 38.3314.5 38.295
5.538.29357 38.0269 1 8 37.9945.53.5 9 37.994 5
5.5 6.5 12 16
M40×3 38.6564.5 38.604
5.538.60257 38.0519 1 8 38.0035.53.5 9 38.003 5
5.5 6.5 12 13
M40×2 39.1064.5 39.064
5.539.06257 38.7019 1 8 38.6635.53.5 9 38.663 5
5.5 6.5 12 14
M40×1.5 39.3314.5 39.295
5.539.29357 39.0269 1 8 38.9945.53.5 9 38.994 5
5.5 6.5 12 16
M42×4 40.203 40.137
5.5 40.1415 7 9 39.4025.5 −3.5 9 39.342
5.56.51239.342 5
2.5 12.5 1511
M42×3 40.6564.5 40.604
5.540.60257 40.0519 1 8 40.0035.53.5 9 40.003 5
5.5 6.5 12 13
M42×2 41.1064.5 41.064
5.541.06257 40.7019 1 8 40.6635.53.5 9 40.663 5
5.5 6.5 12 14
M42×1.5 41.3314.5 41.295
5.541.29357 41.0269 1 8 40.9945.53.5 9 40.994 5
5.5 6.5 12 16
M45×4 43.203 43.137
5.5 43.1415 7 9 42.4025.5 −3.5 9 42.342
5.56.51242.342 5
2.5 12.5 1511
M45×3 43.6564.5 43.604
5.543.60257 43.0519 1 8 43.0035.53.5 9 43.003 5
5.5 6.5 12 13
M45×2 44.1064.5 44.064
5.544.06257 43.7019 1 8 43.6635.53.5 9 43.663 5
5.5 6.5 12 14
M45×1.5 44.3314.5 44.295
5.544.29357 44.0269 1 8 43.9945.53.5 9 43.994 5
5.5 6.5 12 16
M48×4 46.203 46.137
5.5 46.1415 7 9 45.4025.5 −3.5 9 45.342
5.56.51245.342 5
2.5 12.5 1511
M48×3 46.652 46.598
5.5 46.6025 7 9 46.0515.5 −3.5 9 46.003
5.56.51246.003 5
2.5 12.5 1513
M48×2 47.1064.5 47.064
5.547.06257 46.7019 1 8 46.6635.53.5 9 46.663 5
5.5 6.5 12 14
M48×1.5 47.3314.5 47.295
5.547.29357 47.0269 1 8 46.9945.53.5 9 46.994 5
5.5 6.5 12 16
M50×3 48.652 48.598
5.5 48.6025 7 9 48.0515.5 −3.5 9 48.003
5.56.51248.003 5
2.5 12.5 1513
M50×2 49.1064.5 49.064
5.549.06257 48.7019 1 8 48.6635.53.5 9 48.663 5
5.5 6.5 12 14
M50×1.5 49.3314.5 49.295
5.549.29357 49.0269 1 8 48.9945.53.5 9 48.994 5
5.5 6.5 12 16
M52×4 50.203 50.137
5.5 50.1415 7 9 49.4025.5 −3.5 9 49.342
5.56.51249.342 5
2.5 12.5 1511
M52×3 50.652 50.598
5.5 50.6025 7 9 50.0515.5 −3.5 9 50.003
5.56.51250.003 5
2.5 12.5 1513
M52×2 51.1064.5 51.064
5.551.06257 50.7019 1 8 50.6635.53.5 9 50.663 5
5.5 6.5 12 14
M52×1.5 51.3314.5 51.295
5.551.29357 51.0269 1 8 50.9945.53.5 9 50.994 5
5.5 6.5 12 16
M55×4 53.203 53.137
5.5 53.1415 7 9 52.4025.5 −3.5 9 52.342
5.56.51252.342 5
2.5 12.5 1511
M55×3 53.652 53.598
5.5 53.6025 7 9 53.0515.5 −3.5 9 53.003
5.56.51253.003 5
2.5 12.5 1513
M55×2 54.1064.5 54.064
5.554.06257 53.7019 1 8 53.6635.53.5 9 53.663 5
5.5 6.5 12 14
M55×1.5 54.3314.5 54.295
5.554.29357 54.0269 1 8 53.9945.53.5 9 53.994 5
5.5 6.5 12 16
M56×4 54.203 54.137
5.5 54.1415 7 9 53.4025.5 −3.5 9 53.342
5.56.51253.342 5
2.5 12.5 1511
M56×3 54.652 54.598
5.5 54.6025 7 9 54.0515.5 −3.5 9 54.003
5.56.51254.003 5
2.5 12.5 1513
M56×2 55.1064.5 55.064
5.555.06257 54.7019 1 8 54.6635.53.5 9 54.663 5
5.5 6.5 12 14
M56×1.5 55.3314.5 55.295
5.555.29357 55.0269 1 8 54.9945.53.5 9 54.994 5
5.5 6.5 12 16
M58×4 56.203 56.137
5.5 56.1415 7 9 55.4025.5 −3.5 9 55.342
5.56.51255.342 5
2.5 12.5 1511
M58×3 56.652 56.598
5.5 56.6025 7 9 56.0515.5 −3.5 9 56.003
5.56.51256.003 5
2.5 12.5 1513

――――― [JIS B 0251 pdf 72] ―――――

70
B 0251 : 2008
表JA.22−固定式通り側ねじリングゲージ用止り側点検プラグ(GRNF)の寸法,許容差及び公差
メートル細目ねじ用(続き2)
単位
検査される 外径 有効径a) ピッ ねじ
ねじの呼び4hねじ用6hねじ用c)8gねじ用 4hねじ用 6hねじ用c) 8gねじ用 チの 山の
6gねじ用 6gねじ用 許容 半角
b)
許 b)
許 b)
許 d)

上の 下の d)

上の 下の d) 差の許
上の 下の 公
d 容 d 容 d 容 d2 max
許容 許容 d2 max
許容 許容 d2 max
許容 許容 容差
差 差 差 差 差 差 差 差 差 差差 差 (分)
(mm)± (mm) ± (mm) ± (mm) + + (mm) + − (mm) +− ± ±
M58 ×2 4.5
57.106 57.064 57.0625
5.5 7 56.701 9 1 8 56.6635.5 3.5 9 5.5 6.5 12
56.663 5 14
M58 ×1.5 4.5
57.331 57.295 57.2935
5.5 7 57.026 9 1 8 56.9945.5 3.5 9 5.5 6.5 12
56.994 5 16
M60 ×4 5.5
58.203 58.141 5 758.1379 57.402
5.5 −3.5
9 57.3425.5 6.512 2.5 12.5 15
57.342 5 11
M60 ×3 5.5
58.652 58.602 5 758.5989 58.051
5.5 −3.5
9 58.0035.5 6.512 2.5 12.5 15
58.003 5 13
M60 ×2 4.5
59.106 59.064 59.0625
5.5 7 58.701 9 1 8 58.6635.5 3.5 9 5.5 6.5 12
58.663 5 14
M60 ×1.5 4.5
59.331 59.295 59.2935
5.5 7 59.026 9 1 8 58.9945.5 3.5 9 5.5 6.5 12
58.994 5 16
M62 ×4 5.5
60.203 60.141 5 760.1379 59.402
5.5 −3.5
9 59.3425.5 6.512 2.5 12.5 15
59.342 5 11
M62 ×3 5.5
60.652 60.602 5 760.5989 60.051
5.5 −3.5
9 60.0035.5 6.512 2.5 12.5 15
60.003 5 13
M62 ×2 4.5
61.106 61.064 61.0625
5.5 7 60.701 9 1 8 60.6635.5 3.5 9 5.5 6.5 12
60.663 5 14
M62 ×1.5 4.5
61.331 61.295 61.2935
5.5 7 61.026 9 1 8 60.9945.5 3.5 9 5.5 6.5 12
60.994 5 16
M64 ×4 5.5
62.203 62.141 5 762.1379 61.402
5.5 −3.5
9 61.3425.5 6.512 2.5 12.5 15
61.342 5 11
M64 ×3 5.5
62.652 62.602 5 762.5989 62.051
5.5 −3.5
9 62.0035.5 6.512 2.5 12.5 15
62.003 5 13
M64 ×2 4.5
63.106 63.064 63.0625
5.5 7 62.701 9 1 8 62.6635.5 3.5 9 5.5 6.5 12
62.663 5 14
M64 ×1.5 4.5
63.331 63.295 63.2935
5.5 7 63.026 9 1 8 62.9945.5 3.5 9 5.5 6.5 12
62.994 5 16
M65 ×4 5.5
63.203 63.141 5 763.1379 62.402
5.5 −3.5
9 62.3425.5 6.512 2.5 12.5 15
62.342 5 11
M65 ×3 5.5
63.652 63.602 5 763.5989 63.051
5.5 −3.5
9 63.0035.5 6.512 2.5 12.5 15
63.003 5 13
M65 ×2 4.5
64.106 64.064 64.0625
5.5 7 63.701 9 1 8 63.6635.5 3.5 9 5.5 6.5 12
63.663 5 14
M65 ×1.5 4.5
64.331 64.295 64.2935
5.5 7 64.026 9 1 8 63.9945.5 3.5 9 5.5 6.5 12
63.994 5 16
M68 ×4 5.5
66.203 66.141 5 766.1379 65.402
5.5 −3.5
9 65.3425.5 6.512 2.5 12.5 15
65.342 5 11
M68 ×3 5.5
66.652 66.602 5 766.5989 66.051
5.5 −3.5
9 66.0035.5 6.512 2.5 12.5 15
66.003 5 13
M68 ×2 4.5
67.106 67.064 67.0625
5.5 7 66.701 9 1 8 66.6635.5 3.5 9 5.5 6.5 12
66.663 5 14
M68 ×1.5 4.5
67.331 67.295 67.2935
5.5 7 67.026 9 1 8 66.9945.5 3.5 9 5.5 6.5 12
66.994 5 16
M70 ×6 5.5
67.304 67.222 5 767.2189 66.103
5.5 −3.5
9 66.0235.5 6.512 2.5 12.5 15
66.023 6 10
M70 ×4 5.5
68.203 68.141 5 768.1379 67.402
5.5 −3.5
9 67.3425.5 6.512 2.5 12.5 15
67.342 5 11
M 70 ×3 5.5
68.652 68.602 5 768.5989 68.051
5.5 −3.5
9 68.0035.5 6.512 2.5 12.5 15
68.003 5 13
M70 ×2 4.5
69.106 69.064 69.0625
5.5 7 68.701 9 1 8 68.6635.5 3.5 9 5.5 6.5 12
68.663 5 14
M70 ×1.5 4.5
69.331 69.295 69.2935
5.5 7 69.026 9 1 8 68.9945.5 3.5 9 5.5 6.5 12
68.994 5 16
M72 ×6 5.5
69.304 69.222 5 769.2189 68.103
5.5 −3.5
9 68.0235.5 6.512 2.5 12.5 15
68.023 6 10
M72 ×4 5.5
70.203 70.141 5 770.1379 69.402
5.5 −3.5
9 69.3425.5 6.512 2.5 12.5 15
69.342 5 11
M72 ×3 5.5
70.652 70.602 5 770.5989 70.051
5.5 −3.5
9 70.0035.5 6.512 2.5 12.5 15
70.003 5 13
M72 ×2 4.5
71.106 71.064 71.0625
5.5 7 70.701 9 1 8 70.6635.5 3.5 9 5.5 6.5 12
70.663 5 14
M72 ×1.5 4.5
71.331 71.295 71.2935
5.5 7 71.026 9 1 8 70.9945.5 3.5 9 5.5 6.5 12
70.994 5 16
M75 ×4 5.5
73.203 73.141 5 773.1379 72.402
5.5 −3.5
9 72.3425.5 6.512 2.5 12.5 15
72.342 5 11
M75 ×3 5.5
73.652 73.602 5 773.5989 73.051
5.5 −3.5
9 73.0035.5 6.512 2.5 12.5 15
73.003 5 13
M75 ×2 4.5
74.106 74.064 74.0625
5.5 7 73.701 9 1 8 73.6635.5 3.5 9 5.5 6.5 12
73.663 5 14
M75 ×1.5 4.5
74.331 74.295 74.2935
5.5 7 74.026 9 1 8 73.9945.5 3.5 9 5.5 6.5 12
73.994 5 16
M76 ×6 5.5
73.304 73.222 5 773.2189 72.103
5.5 −3.5
9 72.0235.5 6.512 2.5 12.5 15
72.023 6 10
M76 ×4 5.5
74.203 74.141 5 774.1379 73.402
5.5 −3.5
9 73.3425.5 6.512 2.5 12.5 15
73.342 5 11
M76 ×3 5.5
74.652 74.602 5 774.5989 74.051
5.5 −3.5
9 74.0035.5 6.512 2.5 12.5 15
74.003 5 13
M76 ×2 4.5
75.106 75.064 75.0625
5.5 7 74.701 9 1 8 74.6635.5 3.5 9 5.5 6.5 12
74.663 5 14
M76 ×1.5 4.5
75.331 75.295 75.2935
5.5 7 75.026 9 1 8 74.9945.5 3.5 9 5.5 6.5 12
74.994 5 16
M78 ×2 4.5
77.106 77.064 77.0625
5.5 7 76.701 9 1 8 76.6635.5 3.5 9 5.5 6.5 12
76.663 5 14
M80 ×6 5.5
77.304 77.222 5 777.2189 76.103
5.5 −3.5
9 76.0235.5 6.512 2.5 12.5 15
76.023 6 10
M80 ×4 5.5
78.203 78.141 5 778.1379 77.402
5.5 −3.5
9 77.3425.5 6.512 2.5 12.5 15
77.342 5 11
M80 ×3 5.5
78.652 78.602 5 778.5989 78.051
5.5 −3.5
9 78.0035.5 6.512 2.5 12.5 15
78.003 5 13
M80 ×2 4.5
79.106 79.064 79.0625
5.5 7 78.701 9 1 8 78.6635.5 3.5 9 5.5 6.5 12
78.663 5 14
M80 ×1.5 4.5
79.331 79.295 79.2935
5.5 7 79.026 9 1 8 78.9945.5 3.5 9 5.5 6.5 12
78.994 5 16
M82 ×2 4.5
81.106 81.064 81.0625
5.5 7 80.701 9 1 8 80.6635.5 3.5 9 5.5 6.5 12
80.663 5 14
M85 ×6 5.5
82.304 82.222 5 782.2189 81.103
5.5 −3.5
9 81.0235.5 6.512 2.5 12.5 15
81.023 6 10
M85 ×4 5.5
83.203 83.141 5 783.1379 82.402
5.5 −3.5
9 82.3425.5 6.512 2.5 12.5 15
82.342 5 11
M85 ×3 5.5
83.652 83.602 5 783.5989 83.051
5.5 −3.5
9 83.0035.5 6.512 2.5 12.5 15
83.003 5 13
M85 ×2 4.5
84.106 84.064 84.0625
5.5 7 83.701 9 1 8 83.6635.5 3.5 9 5.5 6.5 12
83.663 5 14
M90 ×6 5.5
87.304 87.222 5 787.2189 86.103
5.5 −3.5
9 86.0235.5 6.512 2.5 12.5 15
86.023 6 10
M90 ×4 5.5
88.203 88.141 5 788.1379 87.402
5.5 −3.5
9 87.3425.5 6.512 2.5 12.5 15
87.342 5 11
M90 ×3 5.5
88.652 88.602 5 788.5989 88.051
5.5 −3.5
9 88.0035.5 6.512 2.5 12.5 15
88.003 5 13
M90 ×2 4.5
89.106 89.064 89.0625
5.5 7 88.701 9 1 8 88.6635.5 3.5 9 5.5 6.5 12
88.663 5 14
M95 ×6 5.5
92.304 92.222 5 792.2189 91.103
5.5 −3.5
9 91.0235.5 6.512 2.5 12.5 15
91.023 6 10
M95 ×4 5.5
93.203 93.141 5 793.1379 92.402
5.5 −3.5
9 92.3425.5 6.512 2.5 12.5 15
92.342 5 11
M95 ×3 5.5
93.652 93.602 5 793.5989 93.051
5.5 −3.5
9 93.0035.5 6.512 2.5 12.5 15
93.003 5 13
M95 ×2 4.5
94.106 94.064 94.0625
5.5 7 93.701 9 1 8 93.6635.5 3.5 9 5.5 6.5 12
93.663 5 14

――――― [JIS B 0251 pdf 73] ―――――

                                                                                             71
B 0251 : 2008
表JA.22−固定式通り側ねじリングゲージ用止り側点検プラグ(GRNF)の寸法,許容差及び公差
メートル細目ねじ用(続き3)
単位
検査される 外径 有効径a) ピッ ねじ
ねじの呼び
4hねじ用6hねじ用c)8gねじ用 4hねじ用 6hねじ用c) 8gねじ用 チの 山の
6gねじ用 6gねじ用 許容 半角
b)
許 b)
許 b)
許 d)

上の 下の d)

上の 下の d) 差の許
上の 下の 公
d 容 d 容 d 容 d2 max
許容 許容 d2 max
許容 許容 d2 max
許容 許容 容差
差 差 差 差 差 差 差 差 差 差差 差 (分)
(mm) ± (mm) ± (mm) ± (mm) + + (mm)+ − (mm) +− ± ±
M100×6 97.218
97.304 5.5 97.222 5 7 9 96.103 5.5 −3.5 9
96.023 5.5 6.5
12 6 10
96.023 2.5 12.5 15
M100×4 98.137
98.203 5.5 98.141 5 7 9 97.402 5.5 −3.5 9
97.342 5.5 6.5
12 5 11
97.342 2.5 12.5 15
M100×3 98.598
98.652 5.5 98.602 5 7 9 98.051 5.5 −3.5 9
98.003 5.5 6.5
12 5 13
98.003 2.5 12.5 15
M100×2 5.5
99.106 4.5 99.06499.062 5 798.701 91 8 98.663 5.5 3.59 5
98.663 5.5 6.5 1214
M105×6 102.218
102.304 5.5 102.222 5 7 9 101.103 5.5 −3.5 9 101.023 5.5 6.5
12101.023 2.5 12.5 15
6 10
M105×4 103.137
103.203 5.5 103.141 5 7 9 102.402 5.5 −3.5 9 102.342 5.5 6.5
12102.342 2.5 12.5 15
5 11
M105×3 103.598
103.652 5.5 103.602 5 7 9 103.051 5.5 −3.5 9 103.003 5.5 6.5
12103.003 2.5 12.5 15
5 13
M105×2 5.5 104.062 5 7 103.701 9
104.106 4.5 104.064 1 8 103.663 5.5 3.5
9 5
103.663 5.5 6.5 1214
M110×6 107.218
107.304 5.5 107.222 5 7 9 106.103 5.5 −3.5 9 106.023 5.5 6.5
12106.023 2.5 12.5 15
6 10
M110×4 108.137
108.203 5.5 108.141 5 7 9 107.402 5.5 −3.5 9 107.342 5.5 6.5
12107.342 2.5 12.5 15
5 11
M110×3 108.598
108.652 5.5 108.602 5 7 9 108.051 5.5 −3.5 9 108.003 5.5 6.5
12108.003 2.5 12.5 15
5 13
M110×2 5.5 109.062 5 7 108.701 9
109.106 4.5 109.064 1 8 108.663 5.5 3.5
9 5
108.663 5.5 6.5 1214
M115×6 112.218
112.304 5.5 112.222 5 7 9 111.103 5.5 −3.5 9 111.023 5.5 6.5
12111.023 2.5 12.5 15
6 10
M115×4 113.137
113.203 5.5 113.141 5 7 9 112.402 5.5 −3.5 9 112.342 5.5 6.5
12112.342 2.5 12.5 15
5 11
M115×3 113.598
113.652 5.5 113.602 5 7 9 113.051 5.5 −3.5 9 113.003 5.5 6.5
12113.003 2.5 12.5 15
5 13
M115×2 5.5 114.062 5 7
114.106 4.5 114.064 113.701 91 9
8 113.663 5.5 3.5 5
113.663 5.5 6.5 1214
M120×6 117.218
117.304 5.5 117.222 5 7 9 116.103 5.5 −3.5 9 116.023 5.5 6.5
12116.023 2.5 12.5 15
6 10
M120×4 118.137
118.203 5.5 118.141 5 7 9 117.402 5.5 −3.5 9 117.342 5.5 6.5
12117.342 2.5 12.5 15
5 11
M120×3 118.598
118.652 5.5 118.602 5 7 9 118.051 5.5 −3.5 9 118.003 5.5 6.5
12118.003 2.5 12.5 15
5 13
M120×2 5.5 119.062 5 7
119.106 4.5 119.064 118.701 91 9
8 118.663 5.5 3.5 5
118.663 5.5 6.5 1214
M125×6 122.218
122.304 5.5 122.222 5 7 9 121.103 5.5 −3.5 9 121.023 5.5 6.5
12121.023 2.5 12.5 15
6 10
M125×4 123.137
123.203 5.5 123.141 5 7 9 122.402 5.5 −3.5 9 122.342 5.5 6.5
12122.342 2.5 12.5 15
5 11
M125×3 123.598
123.652 5.5 123.602 5 7 9 123.051 5.5 −3.5 9 123.003 5.5 6.5
12123.003 2.5 12.5 15
5 13
M125×2 5.5 124.062 5 7 123.701 9
124.106 4.5 124.064 1 8 123.663 5.5 3.5
9 5
123.663 5.5 6.5 1214
M130×6 127.218
127.304 5.5 127.222 5 7 9 126.103 5.5 −3.5 9 126.023 5.5 6.5
12126.023 2.5 12.5 15
6 10
M130×4 128.137
128.203 5.5 128.141 5 7 9 127.402 5.5 −3.5 9 127.342 5.5 6.5
12127.342 2.5 12.5 15
5 11
M130×3 128.598
128.652 5.5 128.602 5 7 9 128.051 5.5 −3.5 9 128.003 5.5 6.5
12128.003 2.5 12.5 15
5 13
M130×2 5.5 129.062 5 7 128.701 9
129.106 4.5 129.064 1 8 128.663 5.5 3.5
9 5
128.663 5.5 6.5 1214
M135×6 132.218
132.304 5.5 132.222 5 7 9 131.103 5.5 −3.5 9 131.023 5.5 6.5
12131.023 2.5 12.5 15
6 10
M135×4 133.137
133.203 5.5 133.141 5 7 9 132.402 5.5 −3.5 9 132.342 5.5 6.5
12132.342 2.5 12.5 15
5 11
M135×3 133.598
133.652 5.5 133.602 5 7 9 133.051 5.5 −3.5 9 133.003 5.5 6.5
12133.003 2.5 12.5 15
5 13
M135×2 5.5 134.062 5 7 133.701 9
134.106 4.5 134.064 1 8 133.663 5.5 3.5
9 5
133.663 5.5 6.5 1214
M140×6 137.218
137.304 5.5 137.222 5 7 9 136.103 5.5 −3.5 9 136.023 5.5 6.5
12136.023 2.5 12.5 15
6 10
M140×4 138.137
138.203 5.5 138.141 5 7 9 137.402 5.5 −3.5 9 137.342 5.5 6.5
12137.342 2.5 12.5 15
5 11
M140×3 138.598
138.652 5.5 138.602 5 7 9 138.051 5.5 −3.5 9 138.003 5.5 6.5
12138.003 2.5 12.5 15
5 13
M140×2 5.5 139.062 5 7 138.701 9
139.106 4.5 139.064 1 8 138.663 5.5 3.5
9 5
138.663 5.5 6.5 1214
M145×6 142.218
142.304 5.5 142.222 5 7 9 141.103 5.5 −3.5 9 141.023 5.5 6.5
12141.023 2.5 12.5 15
6 10
M145×4 143.137
143.203 5.5 143.141 5 7 9 142.402 5.5 −3.5 9 142.342 5.5 6.5
12142.342 2.5 12.5 15
5 11
M145×3 143.598
143.652 5.5 143.602 5 7 9 143.051 5.5 −3.5 9 143.003 5.5 6.5
12143.003 2.5 12.5 15
5 13
M145×2 5.5 144.062 5 7 143.701 9
144.106 4.5 144.064 1 8 143.663 5.5 3.5
9 5
143.663 5.5 6.5 1214
M150×6 147.218
147.304 5.5 147.222 5 7 9 146.103 5.5 −3.5 9 146.023 5.5 6.5
12146.023 2.5 12.5 15
6 10
M150×4 148.137
148.203 5.5 148.141 5 7 9 147.402 5.5 −3.5 9 147.342 5.5 6.5
12147.342 2.5 12.5 15
5 11
M150×3 148.598
148.652 5.5 148.602 5 7 9 148.051 5.5 −3.5 9 148.003 5.5 6.5
12148.003 2.5 12.5 15
5 13
M150×2 5.5 149.062 5 7 148.701 9
149.106 4.5 149.064 1 8 148.663 5.5 3.5
9 5
148.663 5.5 6.5 1214
注a) この有効径は,単独有効径である。
b) このdの数値は,理論寸法(公差の中央値)を示す。
c) 6hねじ用はねじの呼びM1.4×0.2以下,6gねじ用はねじの呼びM1.6×0.2以上とする。
d) このd2 maxは,JIS B 0209-1で規定している基礎となる寸法許容差及び公差から導き出したおねじの有
効径の最大許容寸法の数値とする。

――――― [JIS B 0251 pdf 74] ―――――

72
B 0251 : 2008
表JA.23−固定式又は調整式通り側ねじリングゲージ用摩耗点検プラグ(GW)の寸法,許容差及び公差
メートル細目ねじ用
単位
検査される 外径 有効径a) ピッ ねじ
ねじの呼び
4hねじ用6hねじ用c)8gねじ用 4hねじ用 6hねじ用c) 8gねじ用 チの 山の
6gねじ用 6gねじ用 許容 半角
b)
許 b)
許 b)
許 d) d)
上の 下の 公 公
上の 下の d) 差 の許
上の 下の 公
d 容 d 容 d 容 d2 max
許容 許容 d2 max
許容 許容d2 max
許容 許容 容差
差 差 差 差 差 差 差差 差 差 差 差 (分)
(mm)± (mm) ± (mm) ± (mm) + + (mm) ++ (mm) + + ±±
M 1 ×0.2 0.924 3 3
0.924 − − 0.870 17 116 6
0.870 17 11 − − − − 5 60
M 1.1 ×0.21.024 3 3
1.024 − − 0.970 17 116 6
0.970 17 11 − − − − 5 60
M 1.2 ×0.21.124 3 3
1.124 − − 1.070 17 116 6
1.070 17 11 − − − − 5 60
M 1.4 ×0.21.324 3 3
1.324 − − 1.270 17 116 6
1.270 17 11 − − − − 5 60
M 1.6 ×0.21.524 3 3
1.507 − − 1.470 17 116 6
1.453 17 11 − − − − 5 60
M 1.8 ×0.21.724 3 3
1.707 − − 1.670 17 116 6
1.653 17 11 − − − − 5 60
M 2 ×0.251.902 3 3.5
1.884 − − 1.838 17 116 7 −
1.820 17.5 10.5 − − − 5 48
2.102 3
M 2.2 ×0.25 3.5
2.084 − − 2.038 17 116 7 −
2.020 17.5 10.5 − − − 5 48
2.357 3
M 2.5 ×0.35 3.5
2.338 − − 2.273 17 116 7 −
2.254 17.5 10.5 − − − 5 35
M 3 ×0.352.857 3 3.5
2.838 − − 2.773 17 116 7 −
2.754 17.5 10.5 − − − 5 35
3.357 3
M 3.5 ×0.35 3.5
3.338 − − 3.273 17 116 7 −
3.254 17.5 10.5 − − − 5 35
M 4 ×0.5 3.789 3 3.5
3.769 − − 3.675 17 116 7 −
3.655 17.5 10.5 − − − 5 25
M 4.5 ×0.54.289 3 3.5
4.269 − − 4.175 17 116 7 −
4.155 17.5 10.5 − − − 5 25
M 5 ×0.5 4.789 3 3.5
4.769 − − 4.675 17 116 7 −
4.655 17.5 10.5 − − − 5 25
M 5 5 ×0.55.289 3 3.5
5.269 − − 5.175 17 116 7 −
5.155 17.5 10.5 − − − 5 25
M 6 ×0.75 5.655
5.677 3.5 4.5 − − 5.513 17.5 10.5 7
5.491 18 10
8 − − − − 5 17
M 7 ×0.75 6.655
6.677 3.5 4.5 − − 6.513 17.5 10.5 7
6.491 18 10
8 − − − − 5 17
M 8 ×1 7.538
7.564 3.5 4.5 7.537 5.57.350 17.5 10.5 7
7.324 18 10
8 9 5
7.324 17.5 8.5 16
M 8 ×0.75 7.655
7.677 3.5 4.5 − − 7.513 17.5 10.5 7
7.491 18 10
8 − − − − 5 17
M 9 ×1 8.538
8.564 3.5 4.5 8.537 5.58.350 17.5 10.5 7
8.324 18 10
8 9 5
8.324 17.5 8.5 16
M 9 ×0.75 8.655
8.677 3.5 4.5 − − 8.513 17.5 10.5 7
8.491 18 10
8 − − − − 5 17
M 10 ×1.25 9.424
9.452 3.5 4.5 9.423 5.59.188 17.5 10.5 7
9.160 18 10
8 9 5
9.160 17.5 8.5 16
M 10 ×1 9.538
9.564 3.5 4.5 9.537 5.59.350 17.5 10.5 7
9.324 18 10
8 9 5
9.324 17.5 8.5 16
M 10 ×0.75 9.655
9.677 3.5 4.5 − − 9.513 17.5 10.5 7
9.491 18 10
8 − − − − 5 17
M 11 ×1 10.538
10.564 3.5 4.510.537 5.5 10.350 17.5 10.5 7 10.324 18 10
8 10.324 17.5 8.5
9 5 16
M 11 10.655
×0.75 10.677 3.5 4.5 − − 10.513 17.5 10.5 7 10.491 18 10
8 − − − − 5 17
M 12 ×1.5 11.307
11.340 4.5 5.5 11.307 5 7
11.026 18 10
8 10.994 17.5 8.5
9 5 16
10.994 19.5 7.5 12
M 12 11.423
×1.25 11.452 4.5 5.5 11.423 5 7
11.188 18 10
8 9 11.160 19.5 7.5 12
11.160 17.5 8.5 5 16
M 12 ×1 11.538
11.564 3.5 4.5 11.5375.5 11.350 17.5 10.5 7
11.324 18 10
8 9 5
11.324 17.5 8.5 16
M 14 ×1.5 13.307
13.340 4.5 5.513.307 5 713.026 18 10
8 12.994 17.5 8.5
9 5 16
12.994 19.5 7.5 12
M 14 ×1 13.538
13.564 3.5 4.513.537 5.5 13.350 17.5 10.5 7 13.324 18 10
8 13.324 17.5 8.5
9 5 16
M 15 ×1.5 14.307
14.340 4.5 5.514.307 5 714.026 18 10
8 13.994 17.5 8.5
9 5 16
13.994 19.5 7.5 12
M 15 ×1 14.538
14.564 3.5 4.514.537 5.5 14.350 17.5 10.5 7 14.324 18 10
8 14.324 17.5 8.5
9 5 16
M 16 ×1.5 15.307
15.340 4.5 5.515.307 5 715.026 18 10
8 14.994 17.5 8.5
9 5 16
14.994 19.5 7.5 12
M 16 ×1 15.538
15.564 3.5 4.515.537 5.5 15.350 17.5 10.5 7 15.324 18 10
8 15.324 17.5 8.5
9 5 16
M 17 ×1.5 16.307
16.340 4.5 5.516.307 5 716.026 18 10
8 15.994 17.5 8.5
9 5 16
15.994 19.5 7.5 12
M 17 ×1 16.538
16.564 3.5 4.516.537 5.5 16.350 17.5 10.5 7 16.324 18 10
8 16.324 17.5 8.5
9 5 16
M 18 ×2 17.076
17.115 4.5 5.517.076 5 716.701 18 10
8 16.663 17.5 8.5
9 5 14
16.663 19.5 7.5 12
M 18 ×1.5 17.307
17.340 4.5 5.517.307 5 717.026 18 10
8 16.994 17.5 8.5
9 5 16
16.994 19.5 7.5 12
M 18 ×1 17.538
17.564 3.5 4.517.537 5.5 17.350 17.5 10.5 7 17.324 18 10
8 17.324 17.5 8.5
9 5 16
M 20 ×2 19.076
19.115 4.5 5.519.076 5 718.701 18 10
8 18.663 17.5 8.5
9 5 14
18.663 19.5 7.5 12
M 20 ×1.5 19.307
19.340 4.5 5.519.307 5 719.026 18 10
8 18.994 17.5 8.5
9 5 16
18.994 19.5 7.5 12
M 20 ×1 19.538
19.564 3.5 4.519.537 5.5 19.350 17.5 10.5 7 19.324 18 10
8 19.324 17.5 8.5
9 5 16
M 22 ×2 21.076
21.115 4.5 5.521.076 5 720.701 18 10
8 20.663 17.5 8.5
9 5 14
20.663 19.5 7.5 12
M 22 ×1.5 21.307
21.340 4.5 5.521.307 5 721.026 18 10
8 20.994 17.5 8.5
9 5 16
20.994 19.5 7.5 12
M 22 ×1 21.538
21.564 3.5 4.521.537 5.5 21.350 17.5 10.5 7 21.324 18 10
8 21.324 17.5 8.5
9 5 16
M 24 ×2 23.076
23.115 4.5 5.523.076 5 722.701 18 10
8 22.663 17.5 8.5
9 5 14
22.663 19.5 7.5 12
M 24 ×1.5 23.307
23.340 4.5 5.523.307 5 723.026 18 10
8 22.994 17.5 8.5
9 5 16
22.994 19.5 7.5 12

――――― [JIS B 0251 pdf 75] ―――――

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JIS B 0251:2008の引用国際規格 ISO 一覧

  • ISO 1502:1996(MOD)

JIS B 0251:2008の国際規格 ICS 分類一覧

JIS B 0251:2008の関連規格と引用規格一覧