Crab Trap Wire Mesh: Galvanized & PVC Welded Trap Wire Supplier
Source crab trap wire mesh in PVC-coated and hot-dip galvanized welded mesh, plus 3/4 inch hexagonal netting for crawfish traps. Compare openings, wire gauges, coatings, and roll sizes. Request a factory quote.
Crab Trap Wire Mesh Specifications
Trap mesh is defined by five variables: construction, opening, wire diameter, roll size, and coating route. State all five in every RFQ, with openings and wire diameter in both inches and millimeters, to avoid gauge-table ambiguity and re-quotes.
Welded square mesh for crab and lobster pots; twisted hexagonal netting for crawfish traps
Welded 1/2, 3/4, 1, and 1-1/2 inch square; hexagonal 3/4 x 11/16 inch measured across flats
12.5 gauge (about 2.5 mm) and 16 gauge (about 1.6 mm) welded wire; 19 gauge (about 1.1 mm) hexagonal netting
2 ft (610 mm) x 150 ft (46 m) and 24 in x 100 ft trap rolls; 1 m x 30 m export rolls
Hot-dip galvanized before or after welding, then PVC/vinyl coated for saltwater; 304 stainless for premium pots
Galvanized wire per ASTM A641 and coating mass per ASTM A90; crawfish trap mesh minimums follow state regulations such as Louisiana's 3/4 x 11/16 inch hexagon
| Coating route | Typical coating | Expected service | Typical use and RFQ note | |
|---|---|---|---|---|
| Electro galvanized | 8-20 g/m2 bright zinc | Freshwater and limited outdoor duty; about 1-3 years in salt air | Lowest-cost trap wire for prototype pots and short-season traps. State the ASTM A641 class in the RFQ. | |
| Hot-dip galvanized | 40-80+ g/m2 zinc on the welded mesh | Longer marine service; roughly 3-8 years depending on salinity and handling | Heavier zinc for commercial pots. Specify galvanized-after-welding so every weld joint is sealed. | |
| PVC/vinyl coated over galvanized core | Zinc core plus 0.4-0.8 mm PVC jacket | Longest saltwater life; roughly 5-10+ years by environment | The standard route for blue crab and lobster pots. Name the core coating class, jacket thickness, and color. | |
| 304 stainless steel | Bare corrosion-resistant alloy wire | Decades; no coating to wear away | Premium crab trap wire mesh for high-value pots and holding pens. Highest cost per roll. |
Common Stock Sizes: Crab Trap Wire Mesh Rolls
Typical stock specifications for trap mesh in welded and hexagonal constructions. Custom openings, wire diameters, roll sizes, and colors are available at MOQ; confirm coating mass and wire tolerance at RFQ.
| Opening | Wire diameter | Roll size | Common finish | |
|---|---|---|---|---|
| 1-1/2 in x 1-1/2 in (38 mm) | 16 ga (about 1.6 mm) | 2 ft x 150 ft | Vinyl/PVC coated over hot-dip core | |
| 1-1/2 in x 1-1/2 in (38 mm) | 12.5 ga (about 2.5 mm) | 2 ft x 100 ft | Vinyl/PVC coated over hot-dip core | |
| 1 in x 1 in (25 mm) | 16 ga (about 1.6 mm) | 2 ft x 150 ft | Hot-dip galvanized | |
| 3/4 x 11/16 in hexagon (19 x 17.5 mm) | 19 ga (about 1.1 mm) | 1 m x 46 m (150 ft) | PVC coated over galvanized core | |
| 1/2 in x 1/2 in (13 mm) | 19 ga (about 1.1 mm) | 1 m x 30 m | Hot-dip galvanized |
Welded vs Hexagonal Trap Mesh: Choosing by Trap Type
Both constructions serve trap building; the right choice follows the trap type, how the mesh must hold shape, and any regulatory minimum written into state law.
| Dimension | Welded square mesh | Hexagonal netting | |
|---|---|---|---|
| Strength and rigidity | Rigid fused grid holds the pot shape through hauling, stacking, and rough decks | Flexible twisted weave in light wire; needs a frame to hold form | |
| Water flow | Full square apertures pass water freely and haul with less drag | Twisted joints slightly restrict flow at the same nominal opening | |
| Regulatory crawfish traps | Not used where a hexagonal minimum is written into law | 3/4 x 11/16 inch hexagon meets the Louisiana crawfish trap minimum | |
| Typical use | Blue crab, Dungeness, and lobster pots; holding pens | Crawfish traps, eel pots, and minnow traps | |
| Cost | Higher per roll because of heavier wire | Lower cost per covered area |
Wire Gauge Reference for Trap Mesh
Gauge tables vary by standard and country, so these conversions are approximate. State wire diameter in millimeters in every RFQ to remove ambiguity.
| Gauge (approx.) | Wire diameter | Typical trap use | |
|---|---|---|---|
| 12.5 ga | about 2.5 mm | Heavy lobster and deep-water pots | |
| 16 ga | about 1.6 mm | Standard blue crab and lobster pots | |
| 18 ga | about 1.2 mm | Lighter crab pots and holding pens | |
| 19 ga | about 1.1 mm | Crawfish trap hexagonal netting |
Crab Trap Wire Mesh Types We Source
Two constructions, four corrosion-protection routes. Compare coating life and rigidity against your trap type and fishery before you specify.
PVC/vinyl-coated welded trap mesh
The trap workhorse: 1-1/2 inch square, 16 gauge welded wire with a PVC jacket over a hot-dip galvanized core. Cuts clean, holds pot shape, and resists abrasion against decks and other traps.
Galvanized welded trap mesh
Hot-dip galvanized after welding so every joint is sealed. The commercial route where the vinyl jacket is not required or where traps are painted locally.
Hexagonal trap netting
Twisted 3/4 inch hexagonal netting on 19 gauge galvanized wire, PVC coated where regulations allow. The standard route for crawfish traps and other flexible-frame designs.
How to Select the Right Crab Trap Wire Mesh
Start from the trap type and fishery, then fix opening, wire diameter, coating, roll size, and verification. A complete trap mesh RFQ avoids assumptions and re-quotes.
By target species and pot type
Blue crab and Dungeness pots use 1-1/2 inch welded mesh on 16 or 12.5 gauge wire. Crawfish traps follow the 3/4 x 11/16 inch hexagon minimum written into Louisiana law.
By water environment
Saltwater pots need hot-dip galvanized or PVC-coated trap wire; electro galvanized zinc thins quickly in salt air. State salinity and typical soak time.
Welded or hexagonal
Choose welded mesh where the pot must hold shape without a heavy frame. Choose hexagonal netting for crawfish traps and flexible-frame designs.
Roll width against pot height
A 2 ft wide roll matches standard pot walls with one seam. Mismatched widths waste material, so list every panel dimension in the RFQ.
State millimeters, not only gauge
Gauge tables differ by standard and country. Write openings in inches plus millimeters and wire diameter in millimeters only.
Color and visibility
Vinyl-coated trap wire comes in white, yellow, blue, gray, green, and other colors. Name the color and whether it must match an existing trap line.
MOQ and lead time
Stock openings and gauges start from low minimums and often ship within 7-15 days. Custom sizes, colors, and heavy wire carry higher minimums and need 2-4 weeks.
Sample before bulk
Request a sample of the exact opening, wire diameter, and coating route to confirm finish, rigidity, and coating adhesion before bulk production.
Why Buyers Choose Crab Trap Wire Mesh
Trap builders buy trap mesh for the same honest reasons: standard roll formats, coatings that survive salt water, and supply that can be verified before it ships.
Trap-ready roll formats
Standard 2 ft x 150 ft and 1 m x 30 m rolls match pot and trap patterns, so panels cut with less scrap and fewer seams.
Saltwater-grade coatings
Hot-dip galvanized cores and PVC jackets protect the wire in marine service; coating mass is verifiable per ASTM A90.
Rigid welded grid
Welded trap mesh keeps pot shape through hauling, stacking, and deck handling without a heavy frame.
Both constructions, one supplier
Welded trap mesh and hexagonal netting come from one source, so a mixed trap program ships in a single container plan.
Verified, traceable supply
Rolls carry labels with opening, wire diameter, coating class, roll size, and production lot before dispatch.
Sample-first ordering
Confirm the exact opening, gauge, and coating on a sample roll before committing a bulk order.
Where Crab Trap Wire Mesh Is Used
Choose the construction and coating by what the trap must hold, where it fishes, and which regulations apply to the fishery.
Blue crab pots
Chesapeake and Gulf pots built from 1-1/2 inch vinyl-coated welded mesh on 16 gauge wire; 2 ft rolls match standard pot walls.
Dungeness crab pots
Heavier 12.5 gauge welded trap mesh resists distortion in strong currents and frequent hauling on the Pacific coast.
Lobster traps
Rigid 1-1/2 inch square welded mesh holds parlour and kitchen sections square, and PVC coating survives rock and deck abrasion.
Crawfish traps
3/4 x 11/16 inch hexagonal netting on 19 gauge galvanized wire, PVC coated where used, meets the Louisiana crawfish trap mesh minimum.
Aquaculture holding pens
Galvanized welded mesh pens and partitions hold crab and lobster before sale or processing, with full water flow through the apertures.
Eel and minnow pots
1/2 inch galvanized welded mesh builds small-aperture pots that keep undersized catch and bait fish inside.
Crab Trap Wire Mesh Buying Mistakes to Avoid
Six errors that shorten trap life, trigger re-quotes, or fail an inspection. Every one is avoidable at the RFQ stage.
Specifying electro galvanized for salt water
Bright thin zinc lasts about 1-3 years in salt air. Saltwater pots need hot-dip galvanized trap wire or a PVC jacket over a galvanized core.
Mixing gauge standards in the RFQ
BWG, SWG, and AWG tables differ. State wire diameter in millimeters and openings in both inches and millimeters, and the ambiguity disappears.
Ignoring the state mesh minimum
Louisiana requires a minimum hexagon of 3/4 x 11/16 inch, wire to wire excluding coating, for crawfish traps. Check the destination state's rules before ordering.
Comparing price without coating spec
Two rolls at the same opening can differ in coating class, core zinc mass, and jacket thickness. Compare coating routes, not just roll price.
Leaving cut ends untreated
Every cut exposes bare steel that rusts first. Touch up cut ends with zinc-rich paint, or specify edge treatment at the factory.
Ordering the wrong roll width
Pot patterns cut from a mismatched roll width generate scrap and seams in load-bearing walls. List panel dimensions and let roll width follow the pattern.
Unroll, cut, and form trap mesh correctly, and protect every cut end so the pot outlives the coating.
Working with Crab Trap Wire Mesh
Unroll along a flat run
Stand the roll upright and walk it out on a flat bench or deck. Let the mesh relax flat before cutting so panels do not spring.
Cut panels to the pot pattern
Cut along a wire line with aviation snips or bolt cutters. Welded mesh holds square, so mark the pattern directly on the sheet.
Fold, frame, and fasten
Bend sides over a jig and join seams with hog rings or lacing wire, then rivet the walls to the pot frame.
Protect every cut end
Every cut exposes bare steel. Brush zinc-rich paint on cut ends of galvanized and PVC-coated trap wire before the pot goes overboard.
Crab Trap Wire Mesh Packing for Export
Packing keeps rolls round, protects zinc and PVC finishes, and preserves traceability through transit and receiving inspection.
Rolls wrapped and strapped
Each trap mesh roll is compressed, wrapped in waterproof paper and woven bag, and strapped to hold its shape.
Palletized for container loading
Rolls stand on pallets or pack in bundles sized to the container plan, with edge protection against forklift damage.
Labeled by specification
Every bundle carries opening, wire diameter, coating class, roll dimensions, quantity, and production lot.
Certificates on request
Coating mass certificates per ASTM A90 and mill certificates for the steel wire accompany the shipment when ordered.
Share destination details
State destination port, trade term, and inspection requirements. Pre-shipment inspection by SGS, BV, or TUV is available on request.
Crab Trap Wire Mesh in Service
Use scenarios show how coating, opening, and construction change by trap type and fishery; they are not customer claims.
Gulf blue crab pot run
Vinyl-coated 1-1/2 inch welded mesh on 16 gauge wire cut from 2 ft rolls into standard four-wall pots with top and bottom rings.
New England lobster parlour trap
Rigid 12.5 gauge PVC-coated welded mesh keeps the parlour section square against rock bottom and hard deck handling.
Louisiana crawfish trap line
3/4 x 11/16 inch hexagonal netting on 19 gauge galvanized wire, PVC coated, meeting the state's crawfish trap mesh minimum.
Inshore holding pen
Hot-dip galvanized welded mesh panels formed into floating and fixed pens that hold catch with full water flow.
Crab Trap Wire Mesh Sourcing Resources
Compare trap mesh products, coating standards, and related guides. Confirm the standard edition and project requirements before ordering.
Last updated: 2026-08-31
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Reference standards
Crab Trap Wire Mesh FAQ
Common procurement questions about openings, wire gauges, coatings, regulations, and ordering crab trap wire mesh.
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