各种螺纹的标准螺距及相关常用螺距

螺纹标准
常用规格 （公制）
M1.2*0.25 M2.5*0.45 M6*0.75 M10*0.75
M1.4*0.3 M2.6*0.45 M6*1 M10*1
M1.6*0.35 M3*0.5 M7*0.75 M10*1.25
M1.7*0.25 M3*0.6 M7*1 M10*1.5
M1.7*0.35 M3.5*0.6 M8*0.75 M11*1
M1.8*0.35 M4*0.5 M8*1 M11*1.5
M2*0.4 M4*0.7 M8*1.25 12*1
M2.2*0.45 M5*0.5 M9*1 M12*1.25
M2.3*0.45 M5*0.8 M9*1.25 M12*1.5
常用规格 （英制）
1/8〃-40 1/2〃-12 1〃-8 2〃-4.5
5/32〃-32 9/16〃-12 1-1/8〃-7 2-1/8〃-4 7/16〃-20牙/英寸
3/16〃-24 5/8〃-11 1-1/4〃-7 2-1/4〃-4
7/32〃-24 11/16〃-11 1-3/8〃-6 2-1/2〃-4
1/4〃-20 3/4〃-16 1-1/2〃-6 2-3/4〃-4
5/16〃-18 13/16〃-10 1-5/8〃-5 3-1/4〃-4
3/8〃-16 7/8〃-9 1-1/4〃-5 3-1/2〃-4
7/16〃-14 15/16〃-9 1-7/8〃-4.5 3-3/4〃-4
4〃-4