技術資料 メートル細目ねじ
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メートル細目ねじの呼びと下穴径  mm
ねじの呼び
(径×ピッチ)
下穴径最小
(ひっかかり率)
下穴径最大(%)
1級 2級
M2.5x0.35 2.12 (100%) 2.20 (80%) 2.22 (75%)
M3.0x0.35 2.62 (〃) 2.70 (〃) 2.72 (〃)
M3.5x0.35 3.12 (〃) 3.20 (〃) 3.22(〃)
M4.0x0.5 3.46 (〃) 3.57 (〃) 3.59(〃)
M5.0x0.5 4.46 (〃) 4.57 (〃) 4.59(〃)
M5.5x0.5 4.96 (〃) 5.07 (〃) 5.09(〃)
M6.0x0.75 5.19 (〃) 5.31 (85%) 5.35 (80%)
M7.0x0.75 6.19 (〃) 6.31 (〃) 6.35 (〃)
M8.0x1.0 6.92 (〃) 7.08 (〃) 7.13 (〃)
M8.0x0.75 7.19 (〃) 7.31 (〃) 7.35 (〃)
M9.0x1.0 7.92 (〃) 8.08 (〃) 8.13 (〃)
M9.0x0.75 8.19 (〃) 8.31 (〃) 8.35 (〃)
M10.0x1.25 8.65 (〃) 8.85 (〃) 8.85 (85%)
M10.0x1.0 8.92 (〃) 9.08 (〃) 9.13 (80%)
M10.0x0.75 9.19 (〃) 9.31( 〃) 9.35 (〃)
M11.0x1.0 9.92 (〃) 10.08 (〃) 10.13 (〃)
M11.0x0.75 10.19 (〃) 10.31 (〃) 10.35 (〃)
M12.0x1.5 10.38 (〃) 10.54 (90%) 10.62 (85%)
M12.0x1.25 10.65 (〃) 10.85 (85%) 10.85 (〃)
M12.0x1.0 10.92 (〃) 11.08 (〃) 11.13 (80%)
M14.0x1.5 12.38 (〃) 12.54 (90%) 12.62 (85%)
M14.0x1.0 12.92 (〃) 13.08 (85%) 13.13 (80%)
M15.0x1.5 13.38 (〃) 13.54 (90%) 13.62 (85%)
M15.0x1.0 13.92 (〃) 14.08 (85%) 14.13 (80%)
M16.0x1.5 14.38 (〃) 14.54 (90%) 14.62 (85%)
M16.0x1.0 14.92 (〃) 15.08 (85%) 15.13 (80%)
M17.0x1.5 15.38 (〃) 15.54 (90%) 15.62 (85%)
M17.0x1.0 15.92 (〃) 16.08 (85%) 16.13 (80%)
M18.0x2.0 15.80 (〃) 16.10 (90%) 16.20 (85%)
M18.0x1.5 16.38 (〃) 16.54 (〃) 16.62 (〃)
M18.0x1.0 16.92 (〃) 17.08 (85%) 17.13 (80%)
M20.0x2.0 17.80 (〃) 18.10 (90%) 18.20 (85%)
M20.0x1.5 18.38 (〃) 18.54 (〃) 18.62 (〃)
M20.0x1.0 18.92 (〃) 19.08 (85%) 19.13 (80%)
M22.0x2.0 19.80 (〃) 20.10 (90%) 20.20 (85%)
M22.0x1.5 20.38 (〃) 20.54 (〃) 20.62 (〃)
M22.0x1.0 20.92 (〃) 21.08 (85%) 21.13 (80%)
M24.0x2.0 21.80 (〃) 22.10 (90%) 22.20 (85%)
M24.0x1.5 22.38 (〃) 22.54 (〃) 22.62 (〃)
M24.0x1.0 22.92 (〃) 23.08 (85%) 23.13 (80%)
M25.0x2.0 22.80 (〃) 23.10 (90%) 23.20 (85%)
M25.0x1.5 23.38 (〃) 23.54 (〃) 23.62 (〃)
M25.0x1.0 23.92 (〃) 24.08 (85%) 24.13 (80%)
M26.0x1.5 24.38 (〃) 24.54 (90%) 24.62 (85%)
M27.0x2.0 24.80 (〃) 25.10 (〃) 25.20 (〃)
M27.0x1.5 25.38 (〃) 25.54 (90%) 25.62 (85%)
M27.0x1.0 25.92 (〃) 26.08 (85%) 26.13 (80%)
M28.0x2.0 25.80 (〃) 26.10 (90%) 26.20 (85%)
M28.0x1.5 26.38 (〃) 26.54 (〃) 26.62 (〃)
M28.0x1.0 26.92 (〃) 27.08 (85%) 27.13 (80%)
M30.0x3.0 26.80 (〃) 27.10 (90%) 27.20 (85%)
M30.0x2.0 27.80 (〃) 28.10 (〃) 28.20 (〃)
M30.0x1.5 28.38 (〃) 28.54 (〃) 28.62 (〃)
M30.0x1.0 28.92 (〃) 29.08 (85%) 29.13 (80%)
M32.0x2.0 29.80 (〃) 30.10 (90%) 30.20 (85%)
M32.0x1.5 30.38 (〃) 30.54 (〃) 30.62 (〃)
M33.0x3.0 29.80 (〃) 30.10 (〃) 30.20 (〃)
M33.0x2.0 30.80 (〃) 31.10 (〃) 31.20 (〃)
M33.0x1.5 31.38 (〃) 31.54 (〃) 31.62 (〃)
M35.0x1.5 33.38 (〃) 33.54 (〃) 33.62 (〃)
M36.0x3.0 32.80 (〃) 33.10 (〃) 33.20 (〃)
M36.0x2.0 33.80 (〃) 34.10 (〃) 34.20 (〃)
M36.0x1.5 34.38 (〃) 34.54 (〃) 34.62 (〃)
M38.0x1.5 36.38 (〃) 36.54 (〃) 36.62 (〃)
M39.0x3.0 35.80 (〃) 36.10 (〃) 36.20 (〃)
M39.0x2.0 36.80 (〃) 37.10 (〃) 37.20 (〃)
M39.0x1.5 37.38 (〃) 37.54 (〃) 37.62 (〃)
M40.0x3.0 36.80 (〃) 37.10 (〃) 37.20 (〃)
M40.0x2.0 37.80 (〃) 38.10 (〃) 38.20 (〃)
M40.0x1.5 38.38 (〃) 38.54 (〃) 38.62 (〃)
M42.0x4.0 37.70 (〃) 38.10 (〃) 38.10 (90%)
M42.0x3.0 38.80 (〃) 39.10 (〃) 39.20 (85%)
M42.0x2.0 39.80 (〃) 40.10 (〃) 40.20 (〃)
M42.0x1.5 40.38 (〃) 40.54 (〃) 40.62 (〃)
M45.0x4.0 40.70 (〃) 41.10 (〃) 41.10 (90%)
M45.0x3.0 41.80 (〃) 42.10 (〃) 42.20 (85%)
M45.0x2.0 42.80 (〃) 43.10 (〃) 43.20 (〃)
M45.0x1.5 43.38 (〃) 44.54 (〃) 43.62 (〃)
M48.0x4.0 43.70 (〃) 44.10 (〃) 44.10 (90%)
M48.0x3.0 44.80 (〃) 45.10 (〃) 45.20 (85%)
M48.0x2.0 45.80 (〃) 46.10 (〃) 46.20 (〃)
M48.0x1.5 46.38 (〃) 46.54 (〃) 46.62 (〃)
M50.0x3.0 46.80 (〃) 47.10 (〃) 47.20 (〃)
M50.0x2.0 47.80 (〃) 48.10 (〃) 48.20 (〃)
M50.0x1.5 48.38 (〃) 48.54 (〃) 48.62 (〃)


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