Buttons for cloth buttons Common number: The shape of a cloth button is generally circular. To simplify the designation of the model, a certain range of buttons with a diameter of a certain size is converted into an easy-to-remember name called “numberâ€. Such as the button industry often said 14 #, 16 #, 18 #, 20 #, 60 # (14 # Chinese called 14)! Its standard change formula is: diameter = model * 0.625 (mm). The algorithm is as follows: If you have a cloth button or other button in your hand, but you do not know its model size, (ie, the size of the diameter) you can use the caliper to measure its diameter (mm) and divide by 0.625 to get the button The number of the number.
The following is a list of commonly used specifications for cloth buttons and cloth buckles. It is only approximate value. The actual size will be related to the thickness of the cloth.
model
Model
diameter
D
model
Model
diameter
D
model
Model
diameter
D
Button size lignes(L) or millimeter(MM) for diameter
1Lignes=0.625 MM 1MM=1/25 INCH
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