Round Hole Perforated Metals

Round Hole Perforations are great for a wide variety of uses in many industries. Our Round Hole Perforated Metal ranges in size from 1/4″ inch holes to 3/4″ inch diagonal holes.

Perforated Metals

round 1/4 inch holes

Round 1/4″ Holes

.250″ dia. (6.350 mm)5/16″ centers (7.938 mm)
11.8 holes per sq. in.
58% open
16, 18, 20, 22 ga. Steel
14, 20 B&S ga. Aluminum
16, 18, 20 ga. Stainless
16, 18 ga. Steel
16 ga. Stainless
20 ga. Galvanized Steel

Other gauges and materials available.

round 1/4 inch holes

Round 1/4″ Holes

.250″ dia. (6.350 mm)
3/8″ centers (9.525 mm)
8.1 holes per sq. in.
40% open
14, 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 316

Other gauges and materials available.

round 5/16 inch holes

Round 5/16″ Diagonal Holes

.3125″ dia. (7.938 mm)
3/8″ centers (9.525 mm)
8.1 holes per sq. in.
63% open
16 ga. Steel

Other gauges and materials available.

round 5/16 inch holes

Round 5/16″ Diagonal Holes

.3125″ dia. (7.938 mm)
7/16″ centers (11.113 mm)
6.1 holes per sq. in.
47% open
16, 18 20 ga. Steel

11, 16 ga. Steel

Other gauges and materials available.

round 3/8 inch holes

Round 3/8″ Diagonal Holes

.375″ dia. (9.525 mm)
9/16″ centers (14.288 mm)
3.6 holes per sq. in.
40% open
14, 16 ga. Steel

16 ga. Stainless
7, 11, 14, 16 ga. Steel

Other gauges and materials available.

round 3/8 inch holes

Round 3/8″ Diagonal Holes

.375″ dia. (9.525 mm)
1/2″ centers (12.700 mm)
4.6 holes per sq. in.
51% open
14, 16 ga. Steel

Other gauges and materials available.

round 1/2 inch holes

Round 1/2″ Diagonal Holes

.500″ dia. (12.700 mm)
11/16″ centers (17.463 mm)
2.4 holes per sq. in.
48% open
14, 16, 18, 20 ga. Steel
16, 18 ga. Stainless
1/4″, 11, 14, 16, 18 ga. Steel
18 ga. Galvanized Steel

Other gauges and materials available.

round 3/4 inch holes

Round 3/4″ Diagonal Holes

.750″ dia. (19.050 mm)
1″ centers (25.400 mm)
1.1 holes per sq. in.
51% open
16 ga. Steel
7, 11, 16 ga. Steel

Other gauges and materials available.