螺纹尺寸对照表

国内外一些螺纹对比及说明

切削速度與切削液

切削速度（m/min）

加工材料

低碳素鋼

中碳素鋼

高碳素鋼

合 金 鋼

調 質 鋼

不 銹 鋼

不 銹 鋼

工 具 鋼

鑄 鋼

鑄 鐵

球 鑄 鐵

銅

黃 銅

黃銅鑄件

青 銅

青銅鑄件

變 形

鋁 合 金

鋁 合 金

鑄 件

鎂 合 金

鋅 鑄 件

熱硬塑料

熱可塑性塑 料C0.25％以下C0.25～0.45％C0.45％以上SCM25～45HRCSUSSUS630SUS631SKDSCFCFCDCuBs BsCPB PBCALAC ADCMCZDCThermoSettingPlasticThermo

Plastic直槽絲攻螺旋絲攻先端絲攻8~137~126~97~123~5(4~8)4~73~56~96~1110~157~126~910~156~1110~2010~157~127~1210~2010~208~137~126~97~123~5(4~8)5~83~56~96~11－7~126~1110~206~1110~2010~157~127~12－10~1515~2510~158~1310~154~6(6~10)8~134~67~1010~15－10~207~1215~2510~2010~2515~2010~1510~15－10~20

◎最適 ○適用 △可使用 －不可使用

螺紋下孔徑表

公制粗牙螺紋 JIS B 0209-1982(單位：mm)

崁合度區分：中(註1)2級(註2)

螺紋尺寸(注崁合度區分：中鑽頭直徑1)2級(注2)

下孔徑內螺紋小徑

最小直徑最大直徑

国内外一些螺纹对比及说明

M 1 × 0.25

1.1 × 0.25

1.2 × 0.25

1.4 × 0.3

1.6 × 0.35

1.8 × 0.35

2 × 0.4

2.2 × 0.45

2.5 × 0.45

3 × 0.5

3.5 × 0.6

4 × 0.7

4.5 × 0.75

5 × 0.8

6 × 1

7 × 1

8 × 1.25

9 × 1.25

10 × 1.5

11 × 1.5

12 × 1.75

14 × 2

16 × 2

18 × 2.5

20 × 2.5

22 × 2.5

24 × 3

27 × 3

30 × 3.5

33 × 3.5

36 × 4

39 × 4

42 × 4.5

45 × 4.5

48 × 50.750.850.951.11.251.451.61.752.12.52.93.33.84.2566.87.88.59.510.3121415.517.519.5212426.529.5323537.540.5430.78 (80%)0.88 (80%)0.98 (80%)1.14 (80%)1.32 (75%)1.52 (75%)1.65 (80%)1.83 (75%)2.13 (75%)2.59 (75%)3.01 (75%)3.39 (80%)3.85 (80%)4.31 (80%)5.13 (80%)6.13 (80%)6.85 (85%)7.85 (85%)8.62 (85%)9.62 (85%)10.40 (85%)12.2 (85%)14.2 (85%)15.7 (85%)17.7 (85%)19.2 (85%)21.2 (85%)24.2 (85%)26.6 (90%)29.6 (90%)32.1 (90%)35.1 (90%)37.6 (90%)40.6 (90%)43.1 (90%)0.7290.8290.9291.0751.2211.4211.5671.7132.0132.4592.853.2423.6884.1344.9175.9176.6477.6478.3769.37610.10611.83513.83515.29417.29419.29420.75223.75226.21129.21131.6734.6737.12940.12942.5870.7850.8850.9851.1421.3211.5211.6791.8382.1382.5993.013.4223.8784.3345.1536.1536.9127.9128.6769.67610.44112.2114.2115.74417.74419.74421.25224.25226.77129.77132.2735.2737.79940.79943.297註(1)M1.4以下等級：5H、M1.6以上等級：6H

国内外一些螺纹对比及说明

(2)基於JIS B 0209-1982標準

螺紋下孔徑表 公制細牙螺紋 JIS B 0211-1982(單位：mm)

螺紋尺寸

M 2.5 × 0.35

3 × 0.35

3.5 × 0.35

4 × 0.5

4.5 × 0.5

5 × 0.5

5.5 × 0.5

6 × 0.75

7 × 0.75

8 × 1

8 × 0.75

9 × 1

9 × 0.75

10 × 1.25

10 × 1

10 × 0.75

11 × 1

11 × 0.75

12 × 1.5

12 × 1.25

12 × 1

14 × 1.5

14 × 1

15 × 1.5崁合度區分：中(注1)(注2)2級鑽頭直徑下孔徑2.22.73.23.544.555.36.377.388.38.899.31010.310.510.81112.51313.52.22 (75%)2.72 (75%)3.22 (75%)3.59 (75%)4.09 (75%)4.59 (75%)5.09 (75%)5.35 (80%)6.35 (80%)7.13 (80%)7.35 (80%)8.13 (80%)8.35 (80%)8.85 (85%)9.13 (80%)9.35 (80%)10.13 (80%)10.35 (80%)10.62 (85%)10.85 (85%)11.13 (80%)12.62 (85%)13.13 (80%)13.62 (85%)崁合度區分：中(註1)2級(註2)內螺紋小徑最小直徑最大直徑2.1212.6213.1213.4593.9594.4594.9595.1886.1886.9177.1887.9178.1888.6478.9179.1889.91710.18810.37610.64710.91712.37612.91713.3762.2212.7213.2213.5994.0994.5995.0995.3786.3787.1537.3788.1538.3788.9129.1539.37810.15310.37810.67610.91211.15312.67613.15313.676

国内外一些螺纹对比及说明

15 × 1

16 × 1.5

16 × 1

17 × 1.5

17 × 1

18 × 2

18 × 1.5

18 × 1

20 × 2

20 × 1.5

20 × 1

22 × 2

22 × 1.5

22 × 1

24 × 2

24 × 1.5

24 × 1

25 × 2

25 × 1.5

25 × 11414.51515.5161616.5171818.5192020.5212222.5232323.52414.13 (80%)14.62 (85%)15.13 (80%)15.62 (85%)16.13 (80%)16.2 (85%)16.62 (85%)17.13 (80%)18.2 (85%)18.62 (85%)19.13 (80%)20.2 (85%)20.62 (85%)21.13 (80%)22.2 (85%)22.62 (85%)23.13 (80%)23.2 (85%)23.62 (85%)24.13 (80%)13.91714.37614.91715.37615.91715.83516.37616.91717.83518.37618.91719.83520.37620.91721.83522.37622.91722.83523.37623.91714.15314.67615.15315.67616.15316.2116.67617.15318.2118.67619.15320.2120.67621.15322.2122.67623.15323.2123.67624.153

螺紋下孔徑表

公制細牙螺紋 JIS B 0211-1982(單位：mm)

崁合度區分：中(註1)2級(註2)

螺紋尺寸(注崁合度區分：中鑽頭直徑1)2級(注2)

下孔徑內螺紋小徑

最小直徑最大直徑

24.676

25.21M26 × 1.527 × 2 24.52524.62 (85%)25.2 (85%)24.37624.835

国内外一些螺纹对比及说明

27 × 1.5

27 × 1

28 × 2

28 × 1.5

28 × 1

30 × 3

30 × 2

30 × 1.5

30 × 1

32 × 2

32 × 1.5

33 × 3

33 × 2

33 × 1.5

35 × 1.5

36 × 3

36 × 2

36 × 1.5

38 × 1.5

39 × 3

39 × 2

39 × 1.5

40 × 3

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