普通螺纹攻丝前底孔尺寸(in)

M10*1.5 8.4 M10*1.25 8.6 M10*1 8.9 M12*1.75 M12*1.5 M12*1.25 M12*1 M14*2 M14*1.5 M14*1 M16*2 M16*1.5 M16*1 M18*2.5 M18*2 M18*1.5 M18*1 10.1 10.4 10.6 10.9
4+1/4 41.4 4+1/4 44.5
描述
[←1]
[←2]
[←3]
直径
公差
53.7 +0.3 55.4 +0.2 57.7 +0.2 57.1 +0.3 59.4 +0.2 61.7 +0.2 61.1 +0.3 63.4 +0.2 65.7 +0.2 67.4 +0.2 69.7 +0.2 71.4 +0.2 73.7 +0.2
100.4 +0.23 102.7 +0.23 105.4 +0.23 107.7 +0.23 110.4 +0.23 112.7 +0.23 156.5 +0.26 115.4 +0.23 117.7 +0.23 120.4 +0.26 122.7 +0.26
公差 M105*4 P—螺距 M105*2 d—螺纹公 称直径 1 M110*4 d T—螺纹底 M110*2 孔直径 2 P<1时d T＝ M115*4 d-P 时 M115*2 P>1 3T M160*3 d ＝d* (1.04~1.08)P M120*4 M120*2 M125*4 M125*2
+0.25 M33*3.5 29 29.2 29 M33*3 29.7 29.9 M33*2 30.7 30.9 +0.25 M33*1.5 M36*4 M36*3 M36*1.5 31.3 31.5 32.7 34.3 31.5 31.7 32.9 34.5 31.4 32.5 34.3
10.2 10 10.5 10.7 11
+0.3 +0.17 +0.17
11.8 11.9 11.7 +0.3 12.4 12.5 12.9 13 13.8 13.9 13.7 +0.3 14.4 14.5 14.9 15 15.3 15.8 16.4 16.9 15.4 15.1 +0.3 15.9 16.5 17
M39*4 34.6 34.8 34.4 +0.3 M39*3 35.7 35.9 35.5 +0.17 M39*1.5 37.3 37.5 37.3 +0.17 M42*4.5 37.1 37.3 36.8 +0.3 M42*3 38.7 38.9 38.5 +0.17 M42*1.5 40.3 40.5 40.3 +0.17 M45*4.5 40 40.2 39.8 +0.3 M45*3 41.8 42 41.5 +0.17 M45*1.5 43.3 43.5 43.3 +0.17
20.7 20.9 20.5 +0.3 21.7 21.9 22.8 23
普通及英制螺纹底孔钻孔尺寸
螺纹的 直径和 螺距 车孔直径 螺纹的 直径和 螺距 说明 车孔直径
直 径 M60*5.5 M60*4 M60*2 M64*6 M64*4 M64*2 M68*6 M68*4 M68*2 M72*4 M72*2 M76*4 M76*2
3/16 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4
24 20 18 16 14 12 12 11 10
19.1 21.9 24.5 27.7 33.4 35.6 38.8
19.3 22.1 24.7 27.9 33.6 35.8 39 41.6 44.8
10.3 10.5 13.3 13.5 16.2 16.4
M20*2.5 M20*2 M20*1.5 M20*1 M22*2.5 M22*2 M22*1.5 M22*1 M24*3 M24*2 M24*1
17.2 17.7 18.3 18.8 19.2 19.7 20.3 20.8
ቤተ መጻሕፍቲ ባይዱ
17.4 17.1 +0.3 17.9 18.5 19 19.4 19.1 +0.3 19.9 20.5 21
80.4 +0.23 M135*4 82.7 +0.23 M135*2 85.4 +0.23 M140*4 87.7 +0.23 M140*2 90.4 +0.23 M145*4 92.7 +0.23 M145*2 95.4 +0.23 M150*4 97.7 +0.23 M150*2 螺纹底孔 直径 铸 铁 青 铜 3.6 5.0 6.4 7.8 9.1 12 钢 黄 铜 3.7 5.1 6.5 7.9 9.3 12.2 7/8 1 1⅛ 1+1/4 1+1/2 1+5/8 1+3/4 1+7/8 2 9 8 7 7 6 5 5 螺纹公 称直径
直 径
公差
M4*0.7 M4*0.5 M5*0.8 M5*0.5 M6*1 M6*0.75 M8*1.25 M8*1
M27**3 M27*2
铸 铁 青 铜 23.7 24.7
钢 黄 铜
直 径
公差
23.9 23.5 +0.3 24.9
M27*1.5 25.3 25.5 M27*1 25.8 26 M30*3.5 26 26.2 26 M30*3 26.7 26.9 M30*2 27.7 27.9 M30*1.5 28.3 28.5 +0.3 +0.3
M48*5 42.5 42.7 42.2 +0.3 M48*3 44.8 45 44.5 +0.17 M48*1.5 46.3 46.5 46.3 +0.17 M52*5 46.4 46.6 46.2 +0.3 M52*3 48.8 49 48.5 +0.17 M52*1.5 50.3 50.5 50.2 +0.17 M56*5.5 M56*4 M56*2 49.7 +0.3 51.4 +0.2 53.7 +0.2
M80*4 M80*2 M85*4 M85*2 M90*4 M90*2 M95*4 M95*2 M100*4 M100*2 螺纹公 称直径 (in) 牙 数/ 英 寸
75.4 +0.2 77.7 +0.2
M130*4 M130*2
125.4 +0.26 127.7 +0.26 130.4 +0.26 132.7 +0.26 135.4 +0.26 137.7 +0.26 140.4 +0.26 142.7 +0.26 145.4 +0.26 147.7 +0.26 牙数/ 英寸 螺纹底孔直 径 铸铁 钢 青铜 黄铜
普通螺纹攻丝前底孔尺寸
螺纹的直 钻孔直径 径和螺距 铸 铁 青 铜 3.3 3.5 4.1 4.4 4.9 5.1 6.6 6.9 钢 黄 铜 3.3 3.5 4.2 4.5 5 5.2 6.7 7 8.5 8.7 9 4.9 6.6 8.3 +0.3 +0.2 车孔直径 螺纹的 直径和 螺距 钻孔直径 车孔直径