螺纹底孔对照表

螺纹底孔直径

公制粗牙螺纹

螺纹代号

M2 0.4 1.6 1.65

X

M3 0.5 2.5 2.55

X

M4李白的资料 0.7 3.3 3.4

X

M5 0.8 4.2 4.3

X

M6 1.0 5.0 5.1

X

M8 1.25 6.8 6.9

X

M10 1.5 8.5 8.7

X

M12 1.75 10.3 10.5

X

M14 2.0 12.0 12.2

X

M16 2.0 14.0 14.2

X

M18 2.5 15.5 15.7

X

M20 2.5 17.5 17.7

X

M24 3.0 21.0

X

M30 3.5 26.5

X

M36 4.0 32.0

X

M42 4.5 37.5诗歌鉴赏

X

M45 4.5 40.5

X

M48 5.0 43.0

X

钻头直径

HSS

硬质合金

细牙螺纹

螺纹代号

M2 0.25 1.75 1.75

X

M3 0.35 2.7 2.7

X

M4 0.5 3.5 3.55

X

M5 0.5 4.5 4.55

X

M6 0.75 6.3 6.35

X

M8 1.0 7 7.1

X

M8 0.75 7.3 7.35

X

M10 1.0 9 9.1

X

M10 1.25 8.8 8.9

X

M10 0.75 9.3酱猪心 9.35

X

M12 1.5 10.5 10.7

X

M12 1.25 10.8 10.9

X

M12 1.0 11 11.1

X

M14 1.5 12.5 12.7

X

M14 1.0 13.0 13.1

X

M16 1.5 14.5 14.7

X

M16 1.0 15.0 15.1

X

M18 1.5 16.5 16.7

X

M18 1.0 17 17.1

X

钻头直径

铝 硬质合金

M20 2.0 18 18.3

X

M20 1.5 18.5 18.7

X

M20 1.0 19 19.1

X

M24 2.0 22.0

X

M24 1.5 22.5

X

M24 1.0 23.0

X

M30 3 27

X

M30 2 28

X

M30 1.5 28.5

X

M30 1.5 29

X

M36 3.0 33.0

X

M36 2 34.0

X

M36 1.5 34.5

X

M42 4 38

X

M42 3 39

X

M42 写人的好句 2 40

X

M42 1.5 40.5

X

M45 4 41

X

M45 3 42

X

M45 2 43善食

X

M45 1.5 43.5

X

螺纹螺距（粗牙、细牙）对照表

螺纹 粗牙 细牙

M1 0.25

M1.1 0.25 0.2

M1.6 0.35

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 0.75, (0.5)

M8 1, 1.25 0.75, (0.5)

M10 1.5 1, 0.75, 1.25,

M12 1.75 1, 1.25, (0.75),

(M14) 1.25,

M16 1, 1.5, 1.25, (0.75),

(M18) 1, 1.5, 1.25, 2.5 (0.5) (0.75),

M20 1, 2, 1.5, 1喝酒脸红是怎么回事 .25, 2.5 (0.5) (0.75),

(M22) 1, 2, 1.5, 1.25, 2.5 (0.5) (0.75),

M24 1, 2, 1.5, 3

(M27) 1, 1.5, 3 2,

M30 1.5, 1, 2, (0.75) 3, 3.5

(M33) 1.5, 2, 3.5 (3), 1, (0.75)

M36 2, 1.5, 3, (1) 4

(M39) 2, 1.5, 4 3, (1)

M42 (4), 4.5 3, 2, 1.5, (1)

(M45) 4.5 3, 2, (1) (4), 1.5,

M48 3, 2, (1) (4), 5 1.5,

(M52) 3, 2, (1) 5 (4), 1.5,

M56 3, 2, (1) 4, 5.5 1.5,

(M60) 3, 2, 5.5 4, 1.5, (1)

M64 3, 2, 4, (1) 6 1.5,

(M68) 3, 2, 6 1.5, 4, (1)

M72 3, 2, 4, (1) 6 1.5,

(M76) 3, 2, 6 1.5, 4, (1)

0.2

0.2

1

2

1, 1.5, (0.75),

(0.5)

1.5, (0.5)

2,

(0.5)

2

(0.5)

(0.75

)

(0.75

)

3, 2, 4, (1) M80 6 1.5,

螺纹规格及攻丝底孔对照表

螺纹规格 钻头直径

① 1.25

M2 X0.4

①1.6

① 2.05

M3 X0.5

①2.5

①2.9

Mdnf奶爸加点 4 X0.7

M5 X0.8

M6 X1

M8 X1.25

M8 X1

M10 X1.5

M10 X1.25

M12 X1.75

M12 X1.50

M12 X1.25

M14 X2

M14 X1.5

M16 X2

M16 X1.5 ① 14.5

M18 X2.5 ① 15.5

M18 X1.5 ① 16.5

M20 X2.5 ① 17.5

①3.3

①4.2

①5

①6.8

①7

①8.5

①8.8

① 10.2

① 10.5

① 10.8

①12

① 12.5

①14

M20 X1.5

M22 X2.5

M22 X1.5

M24 X3

M24 X2

M27 X3

M27 X2

M30 X3.5

M33 X3.5

M36 X4

M39 X4

M42 X4.5

① 18.5

① 19.5

① 20.5

①21

①22

①24

①25

① 26.5

① 29.3

① 31.8

① 34.8

① 37.3