Language
M6 ×7
M6 ×13
M8 ×10
M8 ×14
M10 ×10.5
M10 ×17.5
M12 ×14
M12 ×24
M16 ×21
M16 ×31
M20 ×27.5
M20 ×37.5
M24 ×32.5
M24 ×42.5
GB /T 2197 - 1991
Display drawing: