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Appendix B
236
Specification Inch Millimeter
Dimension
in Figure
Pin hole center to folding
perforation
1/6, 1/4, 1/3, or
1/2
4.23, 6.35, 8.47,
1.20
8
Hole center line to edge of
form
0.236 ±0.028 6.0 ±0.1 1
Hole diameter 0.156 ±0.004 4.0 ±0.1 N/A
Distance between centers
of two consecutive holes
0.500 ±0.002 12.7 ±0.05 5
Max. deviation of holes
from their center line
0.004 0.1 6
Max. deviation Left Hand
hole to companion Right
Hand hole (Center Line to
Center Line)
0.006 0.15 4
Max. parallel deviation
Left Hand hole Center
Line to Right Hand hole
Center Line
0.006 0.15 N/A