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管螺纹的尺寸标准
管螺纹尺寸大全
1/16 28 7.723 6.561 1/16 28 7.723 1/8 28 9.728 8.566 1/8 28 9.728 1/4 19 13.157 11.445 1/4 19 13.157 3/8 19 16.662 14.95 3/8 19 16.662 1/2 14 20.955 18.631 1/2 14 20.955 3/4 14 26.441 24.117 5/8 14 22.911 1 11 33.249 30.291 3/4 14 26.441 1 1/4 11 41.91 38.952 7/8 14 30.201 1 1/2 11 47.803 44.845 1 11 33.249 2 11 59.614 56.656 1 1/8 11 37.897 2 1/2 11 75.184 72.226 1 1/4 11 41.91 3 11 87.884 84.926
标准螺纹尺寸
公称直径 螺距 d p a l 2 M3 3 0.5 2.24 11 48 1.8 M3.5 3.5 -0.6 2.5 50 2 M4 4 0.7 3.15 2.5 M4.5 4.5 -0.75 3.55 2.8 M5 5 0.8 4 16 58 3.15 M6 6 4.5 19 3.55 M7 7 5.6 19 4.5 7 M8 8 6.3 5 M9 9 7.1 5.6 M10 10 24 80 M11 11 25 85 M12 12 1.75 9 29 89 7.1 10 M14 14 11.2 30 95 9 12 M16 16 12.5 32 102 10 13 M18 18 M20 20 M22 22 16 38 118 12.5 16 M24 24 18 130 14 18 M27 27 135 M30 30 48 138 M33 33 22.4 51 151 18 22 M3