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JIS B 1176 | ||||||||||||||
寸 法 寸法の呼び及び記号は、JIS B 0143による | 単位mm | |||||||||||||
ねじの呼び(d) | p(7) | b | dk | ds | e | K | s呼び | t最小 | w最小 | |||||
参考 | 最大﹙9﹚ | 最大﹙10 | 最小 | 最大 | 最小 | 最小 | 最大 | 最小 | ||||||
M1.6 | 0.35 | 15 | 3.00 | 3.14 | 2.86 | 1.60 | 1.46 | 1.73 | 1.60 | 1.46 | 1.5 | 0.7 | 0.55 | |
M2 | 0.4 | 16 | 3.80 | 3.98 | 3.62 | 2.00 | 1.86 | 1.73 | 2.00 | 1.86 | 1.5 | 1 | 0.55 | |
M2.5 | 0.45 | 17 | 4.50 | 4.68 | 4.32 | 2.50 | 2.36 | 2.3 | 2.50 | 2.36 | 2 | 1.1 | 0.85 | |
M3 | 0.5 | 18 | 5.50 | 5.68 | 5.32 | 3.00 | 2.86 | 2.87 | 3.00 | 2.86 | 2.5 | 1.3 | 1.15 | |
M4 | 0.7 | 20 | 7.00 | 7.22 | 6.78 | 4.00 | 3.82 | 3.44 | 4.00 | 3.82 | 3 | 2 | 1.4 | |
M5 | 0.8 | 22 | 8.50 | 8.72 | 8.28 | 5.00 | 4.82 | 4.58 | 5.00 | 4.82 | 4 | 2.5 | 1.9 | |
M6 | 1 | 24 | 10.00 | 10.22 | 9.78 | 6.00 | 5.82 | 5.72 | 6.00 | 5.7 | 5 | 3 | 2.3 | |
M8 | 1.25 | 28 | 13.00 | 13.27 | 12.73 | 8.00 | 7.78 | 6.86 | 8.00 | 7.64 | 6 | 4 | 3.3 | |
M10 | 1.5 | 32 | 16.00 | 16.27 | 15.73 | 10.00 | 9.78 | 9.15 | 10.00 | 9.64 | 8 | 5 | 4 | |
M12 | 1.75 | 36 | 18.00 | 18.27 | 17.73 | 12.00 | 11.73 | 11.43 | 12.00 | 11.57 | 10 | 6 | 4.8 | |
(M14) | 2 | 40 | 21.00 | 21.33 | 20.67 | 14.00 | 13.73 | 13.72 | 14.00 | 13.57 | 12 | 7 | 5.8 | |
M16 | 2 | 44 | 24.00 | 24.33 | 23.67 | 16.00 | 15.73 | 16 | 16.00 | 15.57 | 14 | 8 | 6.8 | |
M20 | 2.5 | 52 | 30.00 | 30.33 | 29.67 | 20.00 | 19.67 | 19.44 | 20.00 | 19.48 | 17 | 10 | 8.6 | |
M24 | 3 | 60 | 36.00 | 36.39 | 35.61 | 24.00 | 23.67 | 21.73 | 24.00 | 23.48 | 19 | 12 | 10.4 | |
M30 | 3.5 | 72 | 45.00 | 45.39 | 44.61 | 30.00 | 29.67 | 25.15 | 30.00 | 29.48 | 22 | 15.5 | 13.1 | |
M36 | 4 | 84 | 54.00 | 54.46 | 53.46 | 36.00 | 35.61 | 30.85 | 36.00 | 35.38 | 27 | 19 | 15.3 | |
M42 | 4.5 | 96 | 63.00 | 63.46 | 62.54 | 42.00 | 41.61 | 36.57 | 42.00 | 41.38 | 32 | 24 | 16.3 | |
●M48 | 5 | 108 | 72.00 | 72.46 | 71.54 | 48.00 | 47.61 | 41.13 | 48.00 | 47.38 | 36 | 28 | 17.5 | |
●M56 | 5.5 | 124 | 84.00 | 84.54 | 83.46 | 56.00 | 55.54 | 46.83 | 56.00 | 55.26 | 41 | 34 | 19 | |
●M64 | 3 | 140 | 96.00 | 96.54 | 95.46 | 64.00 | 63.54 | 52.53 | 64.00 | 63.26 | 46 | 38 | 22 | |
●(M18) | 2.5 | 48 | 27 | 27.33 | 26.67 | 18 | 17.73 | 16 | 18 | 17.57 | 14 | 9 | 7.7 | |
●(M22) | 2.5 | 56 | 33 | 33.39 | 32.61 | 22 | 21.67 | 19.44 | 22 | 21.48 | 17 | 11 | 9.5 | |
●(M27) | 3 | 66 | 40 | 40.39 | 39.61 | 27 | 26.67 | 21.73 | 27 | 26.48 | 19 | 13.5 | 12.1 | |
●(M33) | 3.5 | 78 | 50 | 50.39 | 49.61 | 33 | 32.61 | 27.43 | 33 | 32.38 | 24 | 16.5 | 15 | |
●(M39) | 4 | 90 | 58 | 58.46 | 57.54 | 39 | 38.61 | 30.85 | 39 | 38.38 | 27 | 20 | 17.2 | |
●(M45) | 4.5 | 102 | 68 | 68.46 | 67.54 | 45 | 44.61 | 36.57 | 45 | 44.38 | 32 | 23 | 20 | |
●(M52) | 5 | 116 | 78 | 78.46 | 77.57 | 52 | 54.54 | 41.13 | 52 | 51.26 | 36 | 26 | 23.5 |