Petro Wire & Steel Round Hole Patterns


.020" dia .043 ctrs.023" dia .042 ctrs .033" dia .055" ctrs.045" dia .066" ctrs
20% open area 22% open area 23% open area 28% open area



.045" dia .066 ctrs1/16 dia 3/32 ctrs .033" dia .055" ctrs3/32" dia 5/32" ctrs
36% open area 41% open area 23% open area 33% open area



.117" dia 5/32" ctrs1/8" dia 7/32" ctrs5/32" dia 3/16" ctrs3/16" dia 3/16"ctrs
45% open area 30% open area 63% open area 50% open area



3/16"dia 5/16"ctrs3/16" dia 3/8" ctrs3/16" dia 1/2" ctrs1/4" dia 1/4" ctrs
32% open area 23% open area 10% open area 34% open area



1/4" dia 1/2" ctrs 3/8" dia 9/16" ctrs5/8" dia 7/8" ctrs3/4" dia 1" ctrs
23% open area 40% open area 46% open area 51% open area