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.
Full mill bundles or individual cut-to-print stair treads and walkway planks shipped directly from distribution inventory.
Engineering parameters
Standard ASTM A786 / DIN 59220Raised 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.
- 16 Gauge
- 1.5 mm (0.059 in)
- 14 Gauge
- 2.0 mm (0.078 in)
- 12 Gauge
- 2.5 mm (0.098 in)
- 1/8 in Nominal
- 3.0 mm (0.118 in)
- 3/16 in Nominal
- 4.5 mm (0.177 in)
- 1/4 in Nominal
- 6.0 mm (0.236 in)
- 3/8 in Heavy
- 8.0 mm (0.315 in)
- 1/2 in Heavy
- 10.0 mm (0.394 in)
- Carbon Steel
- ASTM A36, Q235B, S275JR
- Stainless Steel 304
- General chemical and food grade
- Stainless Steel 316
- Marine and corrosive salt environments
- Aluminum 6061-T6
- High-strength structural framing
- Aluminum 3003-H22
- Formable tread plate for vehicle flooring
- Bar projection height
- 1.0 mm – 1.8 mm
- Bar bundle width
- 32 mm – 38 mm
- Pattern orientation
- 90° alternating 5-bar
- Anti-slip rating
- DIN 51130 R11 – R12
- Surface coverage
- Uniform cross-directional grip
- 1000 x 2000 mm
- 39.37 x 78.74 in
- 1219 x 2438 mm
- 4 x 8 ft (Standard)
- 1250 x 2500 mm
- 49.21 x 98.42 in
- 1500 x 3000 mm
- 5 x 10 ft (Heavy duty)
- Custom shears
- Cut-to-size stair treads & panels
- Hot-rolled mill finish
- As-rolled with light oil
- Hot-dip galvanized
- ASTM A123 / ISO 1461 zinc coat
- Pickled & passivated
- Stainless acid treated
- Bright mill finish
- Clean unpolished aluminum
- Powder coated
- Polyester resin RAL color series
- Steel 2.5 mm base
- approx. 21.6 kg/m² (4.4 lb/ft²)
- Steel 3.0 mm base
- approx. 25.5 kg/m² (5.2 lb/ft²)
- Steel 4.5 mm base
- approx. 37.3 kg/m² (7.6 lb/ft²)
- Alum 3.0 mm base
- approx. 9.1 kg/m² (1.86 lb/ft²)
- Alum 4.5 mm base
- approx. 13.2 kg/m² (2.70 lb/ft²)
All weights and tolerances follow ASTM A786 and EN 10025-2 standards. Detailed mill certificates supplied upon dispatch. ASTM A786 / EN 10025
Need custom specifications or standard stock plates?
Send your pattern dimensions, plate gauges, and volume requirements for a direct factory quote.