公制螺纹的标准尺寸表如下：
公制粗牙（普通）螺纹基本尺寸表
M1.6 × 0.35
M2 × 0.4
M2.5 × 0.45
M3 × 0.5
M4 × 0.7
M5 × 0.8
M6 × 1.0
M8 × 1.25
M10 × 1.5
M12 × 1.75
M14 × 2.0
M16 × 2.5
M18 × 2.5
M20 × 3.0
M22 × 3.5
M24 × 4.0
M27 × 4.5
M30 × 5.0
M33 × 5.5
M36 × 6.0
M39 × 6.5
M42 × 7.0
M45 × 7.5
M48 × 8.0
M52 × 8.5
M56 × 9.0
M60 × 10.0
公制内螺纹（6H）常用规格极限尺寸表（粗牙）
M3 × 0.5
M4 × 0.7
M5 × 0.8
M6 × 1.0
M8 × 1.25
M10 × 1.5
M12 × 1.75
M14 × 2.0
M16 × 2.5
M18 × 2.5
M20 × 2.5
M22 × 2.5
M24 × 3.0
M27 × 3.5
公制螺纹/英制螺纹规格一览表
M10 × 1.0
M12 × 1.5
M14 × 1.5
M10 × 2.0
M1.1 × 0.2
M2.41 × 0.2
M2 × 0.25
M3 × 0.35
M4 × 0.5
M5 × 0.5
M6 × 0.75
M8 × 0.75
M10 × 1.0
M1.0 × 1.0
M9 × 1.0
M1.0 × 1.1
M21 × 1.0
M1.8 × 0.2
M2 × 0.25
M2.5 × 0.25
M3 × 0.35
M4 × 0.5
M5 × 0.5
M6 × 0.75
M7.5 × 0.75
M18 × 0.75
M8 × 0.75
M10 × 1.0
M1.0 × 1.1
M21 × 1.0
M1.8 × 0.2
M2 × 0.25
M2.5 × 0.25
M3 × 0.35
M4 × 0.5
M5 × 0.5
M6 × 0.75
M7.5 × 0.75
M18 × 0.75
M8 × 0.75
M10 × 1.0
M1.0 × 1.1
M21 × 1.0
M1.8 × 0.2
M2