Hole Diameter
|
Staggered Centers
|
Sheet Thickness
|
Open Area
|
||||
0.045"
|
1.14mm
|
0.066«
|
0.033-0.039"
|
0.84-0.99mm
|
37.00%
|
||
1/16"
|
1.59mm
|
3/32"
|
0.027-0.033"
|
0.68-0.84mm
|
41.00%
|
||
1/16"
|
1.59mm
|
1/8"
|
0.027-0.066"
|
0.68-1.68mm
|
23.00%
|
||
5/64"
|
1.98mm
|
1/8"
|
0.027-0.053"
|
0.68-1.35mm
|
35.00%
|
||
0.081"
|
2.06mm
|
1/8"
|
0.053-0.066"
|
1.35-1.68mm
|
38.00%
|
||
3/32"
|
2.38mm
|
5/32"
|
0.053-0.066"
|
1.35-1.68mm
|
33.00%
|
||
1/8"
|
3.17mm
|
3/16"
|
0.027-0.127"
|
0.68-3.23mm
|
40.00%
|
||
5/32"
|
3.97mm
|
3/16"
|
0.027-0.066"
|
0.68-1.68mm
|
63.00%
|
||
3/16"
|
4.76mm
|
¼"
|
0.027-0.127"
|
0.68-3.23mm
|
50.00%
|
||
1/4"
|
6.35mm
|
3/8"
|
0.033-0.111", 0.25"
|
0.84-2.82mm, 6.35mm
|
40.00%
|
||
3/8"
|
9.52mm
|
½"
|
0.053-0.082", 3/16"
|
1.35-2.08mm, 4.76mm
|
51.00%
|
||
3/8"
|
9.52mm
|
9/16"
|
0.059", 0.119"
|
1.50mm, 3.02mm
|
40.00%
|
||
1/2"
|
12.70mm
|
11/16"
|
0.033-0.127", 3/16"
|
0.84-3.23mm, 4.76mm
|
48.00%
|
||
1/4" Hex
|
6.35mm Hex
|
0.285
|
0.027-0.033
|
0.68-0.84mm
|
76.00%
|
||
3/8" Sq.
|
9.52mm Sq.
|
Cane«
|
0.053-0.066"
|
1.35-1.68mm
|
51.00%
|