螺纹对照表

切削速度與切削液切削速度與切削液切削速度（m/min）加工材料直槽絲攻螺旋絲攻先端絲攻鎢鋼絲攻無屑絲攻高速同管用絲步絲攻攻油性切削液水溶性 (乳化液) 半乾式乾式低碳素鋼中碳素鋼 C0.25％以下 C0.25～ 0.45％ 8~138~1315~25 7~127~1210~15 6~98~13 －－－－－－－－－ 10~20 8~1327~32 7~1027~32 5~8 5~8 － 5~10 －－－－－ 22~27 22~27 －－－－ 17~22 －－ 3~6 3~6 2~5 2~5 2~5 3~6 2~5 2~5 2~5 2~5 4~8 2~5 ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ○ ○ ○ ◎ ◎ ◎ ◎ －－ ○ ○ ○ △ △ ○ －－ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ △ △ △ △ －－－－－ ○ ○ － ○ － △ △ ○ △ ○ ○ △ △ △ △ －－－－－ ○ －－ ○ －－－－－ ○ ○ 高碳素鋼 C0.45％以上 6~9 合金鋼 SCM 7~127~1210~15 3~53~54~6 調質鋼 25～45HRC (4~8)(4~8) (6~10) 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 SUS SUS630 SUS631 SKD SC FC FCD Cu Bs‧ BsC PB‧ PBC AL AC‧ ADC MC ZDC Thermo Setting Plastic Thermo Plastic 4~7 3~5 6~9 5~8 3~5 6~9 8~13 4~6 7~10 6~116~1110~15 10~15－－ 7~127~1210~20 10~20 6~96~117~1210~207~1227~32 10~15 10~20 15~25 15~257~1227~325~10 6~116~1110~20 10~207~12 10~20 10~20 10~25－10~20 －6~11 100~30 5~10 0 10~15 10~15 15~20 10~20 10~15 80~300 10~15 7~127~1210~15 10~20－－10~15 7~127~1210~15 10~207~12 27~100 10~15 10~20－－15~25－－－5~10 10~20 10~15 10~20 10~2027~325~10 ◎最適 ○適用 △ 可使用－不可使用螺紋下孔徑表螺紋下孔徑表公制粗牙螺紋公制粗牙螺紋JIS B 0209-1982(JIS B 0209-1982(單位：單位：mm)mm) (註1)(註2)崁合度區分：中2級 (注1)(注2)崁合度區分：中2級內螺紋小徑螺紋尺寸鑽頭直徑下孔徑最小直徑最大直徑 M 1× 0.250.750.78 (80%) 1.1 × 0.250.850.88 (80%) 1.2 × 0.250.950.98 (80%) 1.4 × 0.31.11.14 (80%) 1.6 × 0.351.251.32 (75%) 1.8 × 0.351.451.52 (75%) 2× 0.41.61.65 (80%) 2.2 × 0.451.751.83 (75%) 2.5 × 0.452.12.13 (75%) 3× 0.52.52.59 (75%) 3.5 × 0.62.93.01 (75%) 4× 0.73.33.39 (80%) 4.5 × 0.753.83.85 (80%) 5× 0.84.24.31 (80%) 6× 155.13 (80%) 7× 166.13 (80%) 8× 1.256.86.85 (85%) 9× 1.257.87.85 (85%) 10× 1.58.58.62 (85%) 11× 1.59.59.62 (85%) 12× 1.7510.310.40 (85%) 14× 21212.2(85%) 16 × 21414.2(85%) 18 × 2.515.515.7(85%) 20 × 2.517.517.7(85%) 22 × 2.519.519.2(85%) 24 × 32121.2(85%) 27 × 32424.2(85%) 30 × 3.526.526.6(90%) 33 × 3.529.529.6(90%) 36 × 43232.1(90%) 39 × 43535.1(90%) 42 × 4.537.537.6(90%) 45 × 4.540.540.6(90%) 48 × 54343.1(90%) 註(1)M1.4以下等級：5H、M1.6以上等級：6H (2)基於 JIS B 0209-1982標準 0.729 0.829 0.929 1.075 1.221 1.421 1.567 1.713 2.013 2.459 2.850 3.242 3.688 4.134 4.917 5.917 6.647 7.647 8.376 9.376 10.106 11.835 13.835 15.294 17.294 19.294 20.752 23.752 26.211 29.211 31.670 34.670 37.129 40.129 42.587 0.785 0.885 0.985 1.142 1.321 1.521 1.679 1.838 2.138 2.599 3.010 3.422 3.878 4.334 5.153 6.153 6.912 7.912 8.676 9.676 10.441 12.210 14.210 15.744 17.744 19.744 21.252 24.252 26.771 29.771 32.270 35.270 37.799 40.799 43.297 螺紋下孔徑表螺紋下孔徑表公制細牙螺紋公制細牙螺紋JIS B 0211-1982(JIS B 0211-1982(單位：單位：mm)mm) (註1)(註2)崁合度區分：中2級 (注1)(注2)崁合度區分：中2級內螺紋小徑螺紋尺寸鑽頭直徑下孔徑最小直徑最大直徑 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 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