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Round-hole perforated plate sample, 60 × 45 mm, Ø1.587 mm (1/16 in) holes on 3.175 mm (1/8 in) centres, thickness 0.912 mm (0.0359 in) as McNichols item 16111820 lists it

Round-hole perforated plate sample, 60 × 45 mm: Ø1.587 mm (1/16 in) holes on 3.175 mm (1/8 in) centres, 60° staggered (rows along the length), thickness 0.912 mm (0.0359 in) as McNichols item 16111820 lists it; 263 holes placed where the whole circle plus half a ligament fits inside the plate. Plate size and margin are Xem's choice

Exact dimensions. True size, no tolerance added. Threads are plain cylinders at the major diameter.

STEP STL free, CC BY 4.0 (credit "Xem Studio")

Dimensions

source / itemMcNichols item 16111820
hole diameter1/16 in
centers (pitch)1/8 in
pattern60° staggered (as printed)
open area % (printed)23
cross-check 90.69 × (d/c)² (computed, 60° stagger)22.7
gauge / thickness; material20 gauge .0359 in; carbon steel
holes per sq in (printed)74.97
bar width (printed)1/16 in
metric / inch conversion (computed)1.59 on 3.17
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From the full sheet

Perforated metal standard round-hole patterns: hole diameter × center pitch, 60° staggered, open area % and gauge (McNichols, Hendrick, EDCON) + 60 × 45 mm sample plates: every size, notes, mating features and sources. What are the standard round-hole perforated metal patterns: hole diameter, center-to-center spacing, open area and sheet gauge?

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