Perforated Hole Patterns - Marco Specialty Steel

Standard Perforated Metal Hole Patterns

Below are Marco’s standard perforated patterns. We custom perforate to any specification. To see more options or download spec sheets check out our Perforated Metal Resources page.

perforated-hole-patterns-round — Perforated Hole Patterns Round

perforated-hole-patterns-square — Perforated Hole Patterns Square

perforated-hole-patterns-decorative — Perforated Hole Patterns Decorative

Round Holes

Perf-Hole-Patten-round-.020-.043 — .020” Dia .043” Ctrs
20% Open Area

Perf-Hole-Patten-round-.027-.050 — .027” Dia .050” Ctrs
26% Open Area

Perf-Hole-Patten-round-.1_31-1_16 — 1/32” Dia 1/16” Ctrs
23% Open Area

Perf-Hole-Patten-round-.033-.055 — .033” Dia .055” Ctrs
33% Open Area

Perf-Hole-Patten-round-.045-.066 — .045” Dia .066” Ctrs
30% Open Area

Perf-Hole-Patten-round-3_64-3_32 — 3/64” Dia 3/32” Ctrs
23% Open Area

Perf-Hole-Patten-round-1_16-3_32 — 1/16” Dia 3/32” Ctrs
40% Open Area

Perf-Hole-Patten-round-1_16-7_64 — 1/16” Dia 7/64” Ctrs
30% Open Area

Perf-Hole-Patten-round-1_16-1_8 — 1/16” Dia 1/8” Ctrs
23% Open Area

Perf-Hole-Patten-round-5_64-1_8 — 5/64” Dia 1/8” Ctrs
35% Open Area

Perf-Hole-Patten-round-3_32-5_32 — 3/32” Dia 5/32” Ctrs
33% Open Area

Perf-Hole-Patten-round-3_32-3_16 — 3/32” Dia 3/16” Ctrs
23% Open Area

Perf-Hole-Patten-round-.117-5_32 — .117” Dia 5/32” Ctrs
51% Open Area

Perf-Hole-Patten-round-1_8-3_16 — 1/8” Dia 3/16” Ctrs
40% Open Area

Perf-Hole-Patten-round-1_8-7_32 — 1/8” Dia 7/32” Ctrs
30% Open Area

Perf-Hole-Patten-round-1_8-1_4 — 1/8” Dia 1/4” Ctrs
23% Open Area

Perf-Hole-Patten-round-5_32-3_16 — 5/32” Dia 3/16” Ctrs
63% Open Area

Perf-Hole-Patten-round-5_32-1_4 — 5/32” Dia 1/4” Ctrs
35% Open Area

Perf-Hole-Patten-round-3_16-7_32 — 3/16” Dia 7/32” Ctrs
51% Open Area

Perf-Hole-Patten-round-3_16-5_16 — 3/16” Dia 5/16” Ctrs
33% Open Area

Perf-Hole-Patten-round-3_16-3_8 — 3/16” Dia 3/8” Ctrs
23% Open Area

Perf-Hole-Patten-round-3_16-1_2 — 3/16” Dia 1/2” Ctrs
11% Open Area

Perf-Hole-Patten-round-1_4-5_16 — 1/4” Dia 5/16” Ctrs
58% Open Area

Perf-Hole-Patten-round-staggered-1_4-3_8 — 1/4” Dia 3/8” Ctrs
40% Open Area

Perf-Hole-Patten-round-1_4-3_8-sq — 1/4” Dia 3/8” Ctrs
35% Open Area

Perf-Hole-Patten-round-5_16-7_16 — 5/16” Dia 7/16” Ctrs
50% Open Area

Perf-Hole-Patten-round-3_8-9_16 — 3/8” Dia 9/16” Ctrs
40% Open Area

Perf-Hole-Patten-round-3_8-1_2 — 3/8” Dia 1/2” Ctrs
52% Open Area

Perf-Hole-Patten-round-1_2-11_16 — 1/2” Dia 11/16” Ctrs
48% Open Area

Perf-Hole-Patten-round-5_8-7_8 — 5/8” Dia 7/8” Ctrs
46% Open Area

Perf-Hole-Patten-round-3_4-1 — 3/4” Dia 1” Ctrs
51% Open Area

Perf-Hole-Patten-round-1-1-3_8 — 1” Dia 1-3/8” Ctrs
48% Open Area

Square Holes

Perf-Hole-Patten-square-1_8-5_32 — 1/8” Sq 5/32” Ctrs
64% Open Area

Perf-Hole-Patten-square-.200-1_4 — .200” Sq 1/4” Ctrs
64% Open Area

Perf-Hole-Patten-square-..22-1_2 — .200” Sq 1/2” Ctrs
16% Open Area

Perf-Hole-Patten-square-..1_4-5_16 — 1/4” Sq 5/16” Ctrs
64% Open Area

Perf-Hole-Patten-square-5_16-7_16 — 5/16” Sq 7/16” Ctrs
51% Open Area

Perf-Hole-Patten-square-3_8-1_2 — 3/8” Sq 1/2” Ctrs
56% Open Area

Perf-Hole-Patten-square-1_2-5_8 — 1/2” Sq 5/8” Ctrs
64% Open Area

Perf-Hole-Patten-square-3_4-1 — 3/4” Sq 1” Ctrs
56% Open Area

Ornamental / Decorative Hole Patterns

Perf-Hole-Patten-dec-Diamond-Cane — Diamond Cane
19% Open

Perf-Hole-Patten-dec-Marietta — Marietta
45% Open

Perf-Hole-Patten-dec-Grecian — Grecian
35% Open

Perf-Hole-Patten-dec-Standard-Octagon — Standard Octagon
35% Open Area

Perf-Hole-Patten-dec-Round-Cane — Rounded Cane
38% Open

Perf-Hole-Patten-dec-Moire-slotted — Moire 1/8″ x 3/4″
41% Open Area

Perf-Hole-Patten-dec-Full-Cloverleaf — Full Cloverleaf
50% Open

Perf-Hole-Patten-dec-Hex — 1/4” Hex
79% Open Area

Perf-Hole-Patten-dec-Max-Flow — Max Flow 1/4” x 1-1/2” 68% Open Area, In Rows Across Width of Sheet. Vertical Bars 3/32” Wide, With Every Third Bar 3/16”

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