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Hex Holes Staggered Pattern

Oblong Holes Staggered Pattern

Ornamental Patterns

Round Holes Straight Line Pattern

Square Holes Straight Line Pattern
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ROUND HOLES STAGGERED PATTERN    
HOLE CENTERS GAUGE/PLATE
THICK.
OPEN AREA
CARBON STEEL
.020" RD
1/32" RD
3/64" RD
3/64" RD
1/16" RD
1/16" RD
1/16" RD
5/64" RD
3/32" RD
3/32" RD
.117" RD
1/8" RD
1/8" RD
1/8" RD
9/64" RD
5/32" RD
5/32" RD
3/16" RD
3/16" RD
3/16" RD
3/16" RD
1/4" RD
1/4" RD
17/64" RD
5/16" RD
3/8" RD
1/2" RD
1/2" RD
5/8" RD
3/4" RD
1" RD
1-1/4" RD
1-1/2" RD
2" RD
2/1/2" RD
3" RD
4" RD
.045" Stag
1/16" Stag
5/64" Stag
3/32" Stag
3/32" Stag
7/64" Stag
1/8" Stag
1/8" Stag
5/32" Stag
3/16" Stag
5/32" Stag
3/16" Stag
7/32" Stag
1/4" Stag
3/16" Stag
3/16" Stag
1/4" Stag
7/32" Stag
1/4" Stag
5/16" Stag
3/8" Stag
5/16" Stag
3/8" Stag
5/16" Stag
7/16" Stag
9/16" Stag
11/16" Stag
3/4" Stag
7/8" Stag
1" Stag
1-3/8" Stag
1-5/8" Stag
2" Stag
2-1/2" Stag
3" Stag
3-1/2" Stag
4-1/2" Stag
26
22
24
22 thru 18
22 thru 16
20 thru 16
26 thru 16
22 thru 14
24 thru 14
24
18
24 thru 11
14 thru 12
14,13
18
22 thru 16
20 thru 10
22 thru 16
24 thru 12
10, 3/16"
14 thru 10
20 thru 16
26 thru 1/4"
20
20 thru 1/4"
20 thru 1/4"
20 thru 1/4"
16
10 thru 1/4"
16 thru 1/4"
10 thru 1/4"
1/4"
1/4"
1/4"
3/16"
3/16"
10
18%
23%
33%
23%
40%
30%
23%
35%
33%
23%
51%
40%
30%
23%
51%
63%
35%
67%
51%
33%
23%
58%
40%
66%
46%
40%
48%
40%
46%
51%
48%
54%
51%
58%
63%
67%
72%
G-90 PRE-GALVANIZED STEEL
5/64" RD
3/32" RD
3/32" RD
7/64" RD
1/8" RD
3/16" RD
3/16" RD
3/16" RD
1/4" RD
5/16" RD
3/8" RD
1/8" Stag
5/32" Stag
3/16" Stag
3/16" Stag
3/16" Stag
7/32" Stag
1/4" Stag
3/8" Stag
5/16" Stag
7/16" Stag
1/2" Stag
18
22 thru 18
20
16
20 thru 16
18
20 thru 16
20
20
16
16
35%
33%
23%
31%
40%
67%
51%
23%
58%
46%
51%
STAINLESS STEEL - TYPE 304
.020" RD
1/32" RD
3/64" RD
.050" RD
1/16" RD
1/16" RD
1/16" RD
5/64" RD
3/32" RD
.117" RD
1/8" RD
1/8" RD
9/64" RD
5/32" RD
3/16" RD
3/16" RD
1/4" RD
1/4" RD
5/16" RD
3/8" RD
1/2" RD
3/4" RD
.045" Stag
1/16" Stag
3/32" Stag
5/64" Stag
3/32" Stag
7/64" Stag
1/8" Stag
1/8" Stag
5/32" Stag
5/32" Stag
3/16" Stag
7/32" Stag
3/16" Stag
3/16" Stag
1/4" Stag
5/16" Stag
5/16" Stag
3/8" Stag
7/16" Stag
9/16" Stag
11/16" Stag
1" Stag
30
26
24
26, 24
22, 20
26, 22
26 thru 18
22, 20
22 thru 14
22
26 thru 11
14, 11
18
20 thru 16
24 thru 14
11
22 thru 16
20 thru 3/16"
16
16, 11
20 thru 3/16"
16, 11
18%
23%
23%
37%
40%
30%
23%
35%
33%
51%
40%
30%
51%
63%
51%
33%
58%
40%
46%
40%
48%
51%
STAINLESS STEEL - TYPE 316
3/32" RD
1/8" RD
5/32" RD
3/16" RD
5/32" Stag
3/16" Stag
3/16" Stag
1/4" Stag
14
16
16
22 thru 16
33%
40%
63%
51%
ALUMINUM - ALLOY 3003-H14
3/64" RD
.050" RD
1/16" RD
5/64" RD
3/32" RD
1/8" RD
1/8" RD
5/32" RD
3/16" RD
3/16" RD
3/16" RD
1/4" RD
1/4" RD
1/4" RD
3/18" RD
1/2" RD
3/4" RD
5/64" Stag
5/64" Stag
1/8" Stag
1/8" Stag
5/32" Stag
3/16" Stag
21/64" Stag
3/16" Stag
7/32" Stag
1/4" Stag
3/8" Stag
5/16" Stag
3/8" Stag
1/2" Stag
9/16" Stag
11/16" Stag
1" Stag
20
20, 18
22 thru 14
16, 14
22 thru 14
24 thru .125
.090
20 thru 14
16
20 thru .125
18, 14
16, 20
20 thru .125
16
14
14, .125
16, 11
33%
37%
23%
35%
33%
40%
13%
63%
67%
51%
23%
58%
40%
23%
40%
48%
51%
ALUMINUM - ALLOY 5052-H32
1/16" RD
1/16" RD
3/32" RD
1/8" RD
1/8" RD
3/16" RD
1/8" Stag
7/64" Stag
3/16" Stag
3/16" Stag
21/64" Stag
1/4" Stag
20, 16
16
.080
16
14
14
23%
30%
23%
40%
13%
51%
ALUMINUM - ALLOY 6061-T6
1/8" RD
1/4" RD
3/16" Stag
3/8" Stag
20 thru 14
14
40%
40%
ALUMINUM - ALLOY 7075-0
3/32" RD
5/32" RD
1/4" Stag
3/8" Stag
16 thru .125
.090
13%
16%
BRASS
.020 RD
.033 RD
3/32" RD
.045" Stag
.079" Stag
5/32" Stag
26
26
22, 20
18%
16%
33%