Wire Binding Size Guide

Binding Thickness for wire binding, using machinery these figures may differ

 

Diameter Pitch Max thickness of bind Items per box
Size A4 Pitch 3:1 = 34 loops
3/16″ 3:1″ 4,0 mm 100-250-500
1/4″ 3:1″  5,5 mm 100-250-500
5/16″ 3:1″  7,0 mm 100-250
3/8″ 3:1″  8,5 mm 100-250
7/16″ 3:1″ 10, 0 mm 100-250
1/2″ 3:1″ 11, 5 mm 100-250
9/16″ 3:1″ 13,0 mm 100-250
Size A4 Pitch 2:1 = 23 loops
5/8″ 2:1″ 15, 0 mm 50-250
3/4″ 2:1″ 18,0 mm 50-250
7/8″ 2:1″ 20,5 mm 50-250
1″ 2:1″ 24,0 mm 50-250
1-1/4″ 2:1″ 29, 0 mm 50-125
Size A5 Pitch 3:1 =24 loops
3/16″ 3:1″ 4,0 mm 100-250-500
1/4″ 3:1″ 5,5 mm 100-250-500
5/16″ 3:1″ 7, 0 mm 100-250
3/8″ 3:1″ 8,5 mm 100-250
7/16″ 3:1″ 10,0 mm 100-250
1/2″ 3:1″ 11,5 mm 100-250
9/16″ 3:1″ 13, 0 mm 100-250
Size A5 Pitch 2:1 = 16 loops
5/8″ 2:1″ 15,0 mm 250
3/4″ 2:1″ 18,0 mm 250
7/8″ 2:1″ 20,5 mm 250
1″ 2:1″ 24,0 mm 250
1-1/4″ 2:1″ 29,0 mm 125