Five-bar industrial tread plate
Five parallel raised ribs per repeat pattern deliver reliable multi-directional slip resistance. Hot-rolled or cold-formed into carbon steel, 304/316 stainless steel, and 3003/6061 aluminum plate for severe commercial environments.

Standard sheet sizes may be available; availability is confirmed at quotation.
Engineering parameters
Reference standards: GB/T 33974 · ASTM A786/A786M · DIN 59220 (confirmed per project)Raised rib profile for drainage & positive grip
4.5 mm to 12.7 mm structural base plate
Custom cut-to-length blanks available on order
Alternating 90° orientation across sheets
Field applications
Industrial platforms & walkways
Slip mitigation around machinery, process vessels, and wash bays.
Stair treads & nosings
Self-draining safety walking surfaces on interior and outdoor staircases.
Mezzanine flooring
Heavy wheel and pallet jack capability across elevated storage tiers.
Catwalks & service bridges
Consistent all-weather foot traction for plant maintenance staff.
Five-bar checkered plate specifications
Dimensional ranges, material alloys, and standard sheet configurations for industrial slip-resistant applications.
| Parameter Group | Specification / Standard Size | Metric / Dimensional Equivalent | Engineering Notes & Applicable Standard |
|---|---|---|---|
| Gauge range & thickness | 16 Gauge | 1.5 mm (0.059 in) | Metric and imperial plate base thickness |
| Gauge range & thickness | 14 Gauge | 2.0 mm (0.078 in) | Metric and imperial plate base thickness |
| Gauge range & thickness | 1/8 in Nominal | 3.0 mm (0.118 in) | Metric and imperial plate base thickness |
| Gauge range & thickness | 3/16 in Nominal | 4.5 mm (0.177 in) | Metric and imperial plate base thickness |
| Gauge range & thickness | 1/4 in Nominal | 6.0 mm (0.236 in) | Metric and imperial plate base thickness |
| Pattern height & spacing | Bar projection height | 1.0 mm – 1.8 mm (typical, confirmed per project) | Raised five-bar anti-skid dimensions |
| Pattern height & spacing | Pattern orientation | 90° alternating 5-bar | Raised five-bar anti-skid dimensions |
| Pattern height & spacing | Slip resistance | Confirmed per project; DIN 51130 can be referenced as a test method | Raised five-bar anti-skid dimensions |
| Sheet dimensions | 1219 x 2438 mm | 4 x 8 ft (typical standard) | Standard sizes and cut-to-length |
| Sheet dimensions | 1500 x 3000 mm | 5 x 10 ft (heavy duty) | Standard sizes and cut-to-length |
| Standard surface finishes | Hot-dip galvanized | ASTM A123/A123M · ISO 1461 · GB/T 13912 reference | Protective and aesthetic surface states |
| Theoretical weights | Steel 3.0 mm base | approx. 25.5 kg/m² (5.2 lb/ft²) | Approximate reference weights per square meter (typical, confirmed per project) |
| Theoretical weights | Alum 3.0 mm base | approx. 9.1 kg/m² (1.86 lb/ft²) | Approximate reference weights per square meter (typical, confirmed per project) |
Gauge range & thickness
Metric and imperial plate base thickness
Pattern height & spacing
Raised five-bar anti-skid dimensions
Sheet dimensions
Standard sizes and cut-to-length
Standard surface finishes
Protective and aesthetic surface states
Theoretical weights
Approximate reference weights per square meter (typical, confirmed per project)
Theoretical weights are calculated references for typical thickness and pattern. Applicable standards (GB/T 33974, ASTM A786/A786M, DIN 59220) and tolerances are confirmed per project and producing factory. Material documentation (such as mill test reports) on request, depends on product and producing factory.
Applicable standards
Listed as reference standards only, never certificates held by MutualMetal. The applicable standard, material grade, and documentation are confirmed per product and project.
Five-bar is a rolled pattern whose designation and weight tables differ between GB/T 33974, ASTM A786, and DIN 59220; applicable standard, pattern dimensions, and base plate tolerances are confirmed per project.
Product standards
- GB/T 33974Hot-rolled checkered steel plate and strip
- ASTM A786/A786MRolled steel floor plates
- ASTM B632/B632MAluminum-alloy rolled tread plate
No direct product standard in this series; floor plate patterns and materials reference ASTM standards (e.g. ASTM A786), with walking surface safety referencing ANSI/ASSP A1264.2.
No dedicated ISO checkered plate product standard; ISO 14122-2 applies as an application safety reference for walkway surfaces.
- DIN 59220Floor plates, rolled — dimensions
Technical standards
- GB/T 700Carbon structural steel
- GB/T 13912Hot-dip galvanized coatings on metal products — technical requirements and test methods
- ASTM A36Structural carbon steel, bar and plate material
- ASTM A240/A240MChromium and chromium-nickel stainless steel plate, sheet, and strip
- ASTM B209/B209MAluminum and aluminum-alloy flat sheet, coiled sheet, and plate
- ASTM A123/A123MZinc (hot-dip galvanized) coatings on iron and steel products
- ISO 1461Hot-dip galvanized coatings on fabricated iron and steel articles — specifications and test methods
- EN 10025-2Non-alloy structural steels — technical delivery conditions
Need custom specifications or standard sheet sizes?
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Receive itemized pricing per specification. Lead times are confirmed per project.
Drawings and specifications reviewed by our team.
Material test reports can be requested at quotation where available.
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