Hexagonal dienuts
    Norm: ISO7226, GB/T20325
    Material: Carbon steel, HSS
                   
    Size Pitch
    mm
      Size Pitch
    mm
      Size Pitch
    mm
    M3 0.5   M10 1.5   M27 3
    M3.5 0.6   M11 1.5   M30 3.5
    M4 0.7   M12 1.75   M33 3.5
    M4.5 0.75   M14 2   M36 4
    M5 0.8   M16 2   M39 4
    M6 1   M18 2.5   M42 4.5
    M7 1   M20 2.5   M45 4.5
    M8 1.25   M22 2.5   M48 5
    M9 1.25   M24 3      
                   
    Norm: ASME/ASNI B94.9
    Material: Carbon steel, HSS
    Size Pitch
    mm
      Size Pitch
    mm
      Size Pitch
    mm
    1/4" 20   9/16" 12   1-1/8" 7
    1/4" 28   9/16" 18   1-1/8" 12
    5/16" 18   5/8" 11   1-1/4" 7
    5/16" 24   5/8" 18   1-1/4" 12
    3/8" 16   3/4" 10   1-3/8" 6
    3/8" 24   3/4" 16   1-3/8" 12
    7/16" 14   7/8" 9   1-1/2" 6
    7/16" 20   7/8" 14   1-1/2" 12
    1/2" 13   1" 8      
    1/2" 20   1" 12   กก กก