Hexagon Nuts (Type 4)

Thread Pitch  1.25  Dimension dw1 (Φmm)  11.7 min  Dimension S (mm)  13  Width Across Flats S (mm)  13  Standard  4 types  Thickness (mm)  6.5  Dimension m (mm)  6.5  Dimension c (mm)  About 0.4  Dimension e (mm)  About 15  Nominal dimensions of screw  M8  Thread Type  Meter coarse  Type of Thread  Nut  Material  Stainless steel 

Dimension m (mm)  13  Thickness (mm)  13  Thread Pitch  2  Dimension dw1 (Φmm)  22.3  Width Across Flats S (mm)  24  Dimension S (mm)  24  Standard  4 types  Dimension C (mm)  About 0.6  Dimension e (mm)  About 27.7  Material  Iron  Nominal Size of Screw  M16  Thread Type  Meter coarse  Surface Treatment  Phosphate 

Surface Treatment  Fabric (or standard)  Nominal Size of Screw  M6  Material  Stainless steel (303, 304, XM7, etc.) 

Standard  4 types  Thread Type  Meter coarse  Material  Stainless steel