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Howard Wire Cloth Co.
- // Cut To Size
- // Stock Rolls + Sheets
Woven · 30 mesh
30 Mesh – .012" Wire Diameter – Copper Woven Wire – 36" Wide
SKU · CU30-012J30 mesh.012" Wire
Copper woven wire mesh — 30 mesh with a .012" wire diameter, giving a 0.021" (0.54 mm) square opening and roughly 41% open area.
Copper is highly conductive and naturally antimicrobial, aging to a distinctive patina — also used for RFI shielding. A dependable choice for fine filtration, laboratory sieving, and micron-level particle control.
Supplied as 36" wide material, cut to your dimensions. Stocked in Hayward, California — request a quote for pricing, custom sizes, and fabrication.
// Specifications30 mesh · Copper
- Construction
- Woven
- Material / Alloy
- Copper
- Mesh Count
- 30 mesh
- Wire Diameter
- .012"
- Opening Size
- 0.0213" · 542 µm
- Open Area
- 41%
- Stock Size
- 36" Wide
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Custom widths, finishes or quantities — our team can quote anything we sell.
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From Hayward, CA → Your Door
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Logistics & Lead Time
How It Ships
Cut, Rolled, Shipped.
Cut & Rolled
Pulled from stock or cut-to-size at our Hayward warehouse. Wrapped in a protective sleeve for transit.
Out The Door
Standard rolls ship in 1–3 business days via freight or LTL. Tracking + MTR docs sent on dispatch.
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Where It Goes To Work
Typical Applications
Cut-to-spec mesh, screen and cloth — engineered for the jobs our customers run every day.
Sifting & Screening
Sand, soil, grain and compost screens.
Vent & Pest Screens
Vents, soffits and openings that keep bugs and debris out.
Strainers & Baskets
Parts-washing baskets, strainers and drain screens.
Spark Arrestors
Exhaust and chimney spark screens.