In-stock perforated patterns available.
IN-STOCK PERFORATING
Need holes in a hurry?
No problem- with H&K Perforating in-stock program called “Holes-in-a-Hurry.” If you order by noon, we can ship by 5 p.m. the same day. And we have stocking warehouses coast to coast to help speed delivery.
To review the patterns available in our Holes in a Hurry program, choose from the round, square, hex, slot or decorative pull-down menus to the left. Then you can select the correct size of perforation you need and examine the pattern and specifications.
Ordering is easy. Just call the H & K office nearest you. In addition to the stock items listed, we have a large inventory of various perforations in different sizes, gauges and metals from which we might be able to promptly supply your requirements, even if you need only a few square feet or a limited quantity of small pieces.
Search patterns
.075″ Staggered
Read more.075″ dia. (1.905 mm)
.100″ centers (2.540 mm)
115 holes per sq. in.
51% open20 ga. Steel.117″ Staggered
Read more.117″ dia. (2.972 mm)
5/32″ centers (3.969 mm)
47 holes per sq. in.
51% open22 ga. Steel.200″ x .637″ Slot
Read more(5.080 x 16.180 mm)
.050″ bridges (1.27 mm)
1/4″ centers (6.350 mm)
Straight
74% open22 ga. Steel
Length of slot runs width of sheet1/16″ Staggered
Read more.0625″ dia. (1.588 mm)
3/32″ centers (2.381 mm)
132 holes per sq. in.
41% open20, 22 ga. Steel
22 ga. Stainless1/2″ Square
Read more.500″ (12.700 mm)
11/16″ centers (17.463 mm)
53% open16, 20 ga. Steel1/2″ Staggered
Read more.500″ dia. (12.700 mm)
11/16″ centers (17.463 mm)
2.4 holes per sq. in.
48% open14, 16, 18, 20 ga. Steel
16, 18 ga. Stainless
1/4″, 11, 14, 16, 18 ga. Steel
18 ga. Galvanized Steel1/20″ Staggered
Read more.050″ dia. (1.270 mm)
3/32″ centers (2.381 mm)
132 holes per sq. in.
26% open22 ga. Steel1/4″ Hexagon
Read more.250″ (6.350 mm)
9/32″ staggered centers
79% open22 ga. Steel
20 B&S ga.
Aluminum1/4″ Staggered
Read more.250″ dia. (6.350 mm)
3/8″ centers (9.525 mm)
8.1 holes per sq. in.
40% open14, 16, 18, 20 ga. Steel
14, 16 B&S ga. Aluminum
16, 18, 20 B&S ga. Stainless
1/4″, 7, 11, 16, 18 ga. Steel
11, 14, 16 ga. Stainless
16 ga. Stainless Type 3161/4″ x 1-1/2″ Slot
Read more.250″ x 1.5″ slot
(6.350 x 38.100 mm)
Every third bridge 3/16″
(4.763 mm) wide
Other bridges 3/32″
(2.381 mm)
67% open16, 18, 20 ga. Steel
Length of slot runs width of sheet1/8″ Square
Read more.125″ (3.175 mm)
5/32″ centers (3.969 mm)
64% open22, 24 ga. Steel
20 B&S ga. Aluminum1/8″ Square
Read more.125″ (3.175 mm)
3/16″ centers (4.763 mm)
45% open22 ga. Steel1/8″ Staggered
Read more.125″ dia. (3.175 mm)
5/32″ centers (3.969 mm)
47 holes per sq. in.
58% open22 ga. Steel1/8″ x 1″ Oblong
Read more.125″ x 1″ obl.
(3.175 x 25.400 mm)
1/4″ centers
(6.350 mm)
Side Staggered
43% open22 ga. Steel
Length of oblong runs length of sheet13/64″ Staggered
Read more.203″ dia. (5.159 mm)
1/4″ centers (6.350 mm)
18.5 holes per sq. in.
60% open22 ga. Steel17/64″ 265 Extruded Staggered
Read more40% open
.265″ dia.
(6.747 mm)
13/32″ centers
(10.319 mm)24 ga. Steel17/64″ Staggered
Read more.265″ dia. (6.747 mm)
5/16″ centers (7.938 mm)
11.8 holes per sq. in.
65% open20 ga. Steel2/10″ Square Straight
Read more.200″ (5.080 mm)
1/4″ centers (6.350 mm)
64% open20, 22 ga. Steel
20 B&S ga. Aluminum
22 ga. Stainless29/64″ Square
Read more.453″ (11.509 mm)
1/2″ centers (12.700 mm)
81% open22 ga. Steel3/16″ Staggered
Read more.187″ dia. (4.763 mm)
1/4″ centers (6.350 mm)
18.5 holes per sq. in.
51% open16, 18, 20 ga. Steel
14, 16, 20 B&S ga. Aluminum
16, 18, 20, 24 ga. Stainless
16, 18 ga. Steel
16 ga. Stainless3/32″ Staggered
Read more.093″ dia. (2.381 mm)
5/32″ centers (3.969 mm)
47 holes per sq. in.
33% open16, 18, 20, 22 ga. Steel
14, 16, 18, 20 B&S ga. Aluminum
18, 20, 22 ga. Stainless
16 ga. Stainless
22 ga. Steel3/32″ x 3/4″ Slot
Read more.094″ x .750″ slot
(2.381 x 19.050 mm)
5/32″ centers (3.969 mm)
Straight
50% open18 ga. Steel
Length of slot runs width of sheet3/4″ Ovalesque
Read more.250″ x .750″ oval
(6.350 x 19.050 mm)
66% open22 ga. Steel
20 B&S ga. Aluminum
Length of oval runs length of sheet3/4″ Square
Read more.750″ (19.050 mm)
1″ centers (25.400 mm)
56% open12, 16 ga. Steel3/4″ Staggered
Read more.750″ dia. (19.050 mm)
1″ centers (25.400 mm)
1.1 holes per sq. in.
51% open16 ga. Steel
7, 11, 16 ga. Steel3/8″ Square
Read more.375″ (9.525 mm)
1/2″ centers (12.700 mm)
56% open16 ga. Steel3/8″ Staggered
Read more.375″ dia. (9.525 mm)
9/16″ centers (14.288 mm)
3.6 holes per sq. in.
40% open14, 16 ga. Steel
16 ga. Stainless
7, 11, 14, 16 ga. Steel5/16″ Square
Read more.313″ (7.938 mm)
11/32″ centers (8.731 mm)
83% open22 ga. Steel5/16″ Square
Read more.313″ (7.938 mm)
7/16″ centers (11.113 mm)
51% open22 ga. Steel5/16″ Staggered
Read more..3125″ dia. (7.938 mm)
3/8″ centers (9.525 mm)
8.1 holes per sq. in.
63% open16 ga. Steel
11, 16 ga. Steel5/32″ Staggered
Read more.156″ dia. (3.969 mm)
7/32″ centers (5.556 mm)
24 holes per sq. in.
46% open16, 18, 20 ga. Steel5/64″ Staggered
Read more.078″ dia. (1.984 mm)
7/64″ centers (2.778 mm)
96 holes per sq. in.
45% open20, 22 ga. Steel9/32″ Hexagon
Read more.281″ (7.144 mm)
.338″ staggered centers
69% open22 ga. Steel
20, 22 B&S ga. Aluminum9/32″ Ovalesque
Read more.094″ x .281″ oval
(2.381 x 7.144 mm)
50% open22 B&S ga. Aluminum
Length of oval runs length of sheet9/32″ x 1-27/32″ Slot
Read more.281″ x 1.844″ slot
(7.144 x 46.831 mm)
All Bridges 1/8″
(3.175 mm)
65% open16, 18 ga. Steel
Length of slot runs width of sheet9/64″ Staggered
Read more.140″ dia. (3.572 mm)
3/16″ centers (4.763 mm)
33 holes per sq. in.
51% open16, 18, 20 ga. SteelCane “41”
Read more41% open20, ga. SteelDiamond
Read more1/4″ x 1/2″
64% open20 ga. Steel
20 B&S ga. Aluminum
Length of diamond runs length of sheetFence
Read more(5.080 x 16.180 mm)
59% open22 ga. Steel
Length of slot runs width of sheetLincane
Read more44% open22 ga. Steel
20 B&S ga. AluminumNo. 0 Straight
Read more.024″ dia. (.609 mm)
.044″ centers (1.118 mm)
516 holes per sq. in.
23% open26 B&S ga. Brass
26 ga. SteelNo. 00 Straight
Read more.020″ dia. (.508 mm)
.030″ centers (.762 mm)
952 holes per sq. in.
30% open26 B&S ga. Brass
26 ga. Steel
.008″ Stainless
22 B&S ga. AluminumNo. 1 Straight
Read more.020″ dia. (.508 mm)
.030″ centers (.762 mm)
952 holes per sq. in.
30% open26 B&S ga. Brass
26 ga. Steel
.008″ Stainless
22 B&S ga. AluminumNo. 1-1/2 Staggered
Read more.030″ dia. (.762 mm)
.060″ centers (1.524 mm)
379 holes per sq. in.
27% open24 ga. SteelNo. 2 Straight
Read more.027″ dia. (.685 mm)
.050″ centers (1.270 mm)
400 holes per sq. in.
23% open26 B&S ga. Brass
26 ga. Stainless
24 ga. Steel
22 B&S ga. AluminumNo. 2-1/2 Straight
Read more.038″ dia. (.965 mm)
.050″ centers (1.270 mm)
400 holes per sq. in.
45% open26 B&S ga. Brass
24 ga. SteelNo. 22 Slot
Read more.020″ x .115″ slot
(.508 x 2.921 mm)
.050″ centers (1.270 mm)
Side staggered
30% open26 B&S ga. Brass
Length of slot runs lengthwise of coilNo. 3 Straight
Read more.033″ dia. (.838 mm)
.055″ centers (1.397 mm)
331 holes per sq. in.
28% open26 B&S ga. Brass
24 ga. SteelNo. 3-1/2 Straight
Read more.045″ dia. (1.143 mm)
.086″ centers (2.184 mm)
176 holes per sq. in.
28% open24 ga. SteelNo. 4/0 Staggered
Read more.016″ dia. (.406 mm)
.0346″ centers (.879 mm)
1109 holes per sq. in.
22% open26 B&S ga. BrassNo. 4/0 Straight
Read more.016″ dia. (.406 mm)
.026″ centers (.0660 mm)
1479 holes per sq. in.
30% open26 B&S ga. Brass
.008″ StainlessNo. 5-1/2 Straight
Read more.065″ dia. (1.651 mm)
.100″ centers (2.540 mm)
100 holes per sq. in.
33% open26 B&S ga. BrassNo. 5B Straight
Read more.057″ dia. (1.448 mm)
.086″ centers (2.184 mm)
135 holes per sq. in.
34% open26 B&S ga. BrassNo. 6B Straight
Read more.079″ dia. (2.007 mm)
.110″ centers (2.794 mm)
83 holes per sq. in.
41% open26 B&S ga. BrassNo. 7/0 Straight
Read more.010″ dia. (.254 mm)
.016″ centers (.406 mm)
3906 holes per sq. in.
30% open30 B&S ga. BrassNo. 7/0 Straight
Read more.010″ dia. (.254 mm)
.016″ centers (.406 mm)
3906 holes per sq. in.
30% open30 B&S ga. BrassNo. 7B Straight
Read more.103″ dia. (2.616 mm)
.132″ centers (3.353 mm)
57 holes per sq. in.
48% open26 B&S ga. BrassNo. 8 Straight
Read more.138″ dia. (3.505 mm)
3/16″ centers (4.763 mm)
29 holes per sq. in.
43% open26 B&S ga. BrassStyle A-1
Read more47% open20 ga. SteelTri-Square
Read more47% open22 ga. SteelUnion Jack
Read more40% open20 B&S ga. Aluminum