标准螺纹螺距对照表 螺纹 | 粗 牙 | 细 牙 | M1 | 0.25 | 0.2 | M1.1 | 0.25 | 0.2 | M1.6 | 0.35 | 0.2 | M2 | 0.4 | 0.25 | M2.5 | 0.45 | 0.35 | M3 | 0.5 | 0.35 | M4 | 0.7 | 0.5 | M5 | 0.8 | 0.5 | M6 | 1 | 0.75, (0.5) | M8 | 1.25 | 1, 0.75, (0.5) | M10 | 1.5 | 1.25, 1, 0.75, (0.5) | M12 | 1.75 | 1.5, 1.25, 1, (0.75), (0.5) | (M14) | 2 | 1.5, 1.25, 1, (0.75), (0.5) | M16 | 2 | 1.5, 1.25, 1, (0.75), (0.5) | (M18) | 2.5 | 2, 1.5, 1.25, 1, (0.75), (0.5) | M20 | 2.5 | 2, 1.5, 1.25, 1, (0.75), (0.5) | (M22) | 2.5 | 2, 1.5, 1.25, 1, (0.75), (0.5) | M24 | 3 | 2, 1.5, 1, (0.75) | (M27) | 3 | 2, 1.5, 1, (0.75) | M30 | 3.5 | 3, 2, 1.5, 1, (0.75) | (M33) | 3.5 | (3), 2, 1.5, 1, (0.75) | M36 | 4 | 3, 2, 1.5, (1) | (M39) | 4 | 3, 2, 1.5, (1) | M42 | 4.5 | (4), 3, 2, 1.5, (1) | (M45) | 4.5 | (4), 3, 2, 1.5, (1) | M48 | 5 | (4), 3, 2, 1.5, (1) | (M52) | 5 | (4), 3, 2, 1.5, (1) | M56 | 5.5 | 4, 3, 2, 1.5, (1) | (M60) | 5.5 | 4, 3, 2, 1.5, (1) | M64 | 6 | 4, 3, 2, 1.5, (1) | (M68) | 6 | 4, 3, 2, 1.5, (1) | M72 | 6 | 4, 3, 2, 1.5, (1) | (M76) | 6 | 4, 3, 2, 1.5, (1) | M80 | 6 | 4, 3, 2, 1.5, (1) | # N! {) O2 V" L4 M# ?, a
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