boat on body of water

Residential Metal Stair Treads Grating - Heavy-Duty Metal Grate Steps for Outdoor Stairs

Weather-Resistant Galvanized Metal Treads: Safe & Durable Solutions for Homes, Commercial & Industrial Use

Place of Origin

ANPING,CHINA

Brand Name

TT

Certification

ISO9001

Model Number

TT-7

Minimum Order Quantity

100PIECES

Price

Negotiable

Packaging Details

Wooden Pallet Or Steel Pallet

Delivery Time

2-6DAYS

Payment Terms

L/C T/T

Supply Ability

1000PIECES

Product Details

Product Name

Galvanized Stair Steps

Product Process

Welding

Packing

Wooden Or Steel Pallet

Cross Bar

6mm Twist Steel

Grating Standard

YB/T4001.1-2007

Surface Treatment

Galvanized/painted/non

Highlight

metal stair treads for outdoor stairs

,

residential metal grate steps

,

steel stair treads with grating

Transform outdoor and residential stairways with our premium Metal Grate Steps—engineered as high-performance metal treads for outdoor stairs and residential spaces, combining uncompromising safety, durability, and versatility. Backed by over 10 years of export expertise, we are a trusted ISO9001-certified manufacturer based in Anping, China, delivering galvanized stair steps that adhere to global standards (YB/T4001.1-2007, ANSI/NAAMM, BS4592-1987, AS1657-1985) for reliable performance across residential, commercial, and industrial applications.

Crafted from top-grade materials—Q235 low carbon steel and SS304 stainless steel—these metal stair treads feature precision welding and 6mm twist steel cross bars, ensuring exceptional load-bearing capacity, wear resistance, and structural integrity. Designed to withstand extreme temperatures, heavy rain, wind, and harsh outdoor conditions, they offer three surface treatment options (hot-dipped galvanized, painted, or black) for superior corrosion resistance—critical for long-lasting outdoor use.

Our metal stair treads grating offers unparalleled customization to fit your project’s exact needs: choose from a wide range of bearing bar sizes (25x3mm to 75x10mm), bearing bar pitches (12.5mm to 60mm, plus US standard measurements like 1"x3/16"), and cross bar pitches (38mm, 50mm, 76mm, 100mm, 101.6mm). For enhanced safety, select from four specialized safety tread types: diamond treads, heavy-duty diamond treads, perf treads, or tread grip treads—all engineered to minimize slip risks in wet, high-traffic, or rugged environments. Whether you need standard sizes or custom-fabricated solutions, we ensure seamless integration with your stairway design.

Key Advantages

  • Outdoor-Proof Durability: Weather-resistant construction stands up to rain, wind, and extreme temperatures, making it ideal for permanent outdoor installation.

  • Dual-Use Versatility: Perfect for residential staircases, commercial buildings, factories, schools, parks, stadiums, oil and gas facilities, water parks, and refineries.

  • Superior Safety Features: Anti-slip tread designs and high load-bearing capacity reduce accident risks; compliant with global safety and quality standards.

  • Global Standard Compliance: Meets ISO9001 certification and international grating standards (China, USA, UK, Australia) for reliability and regulatory alignment.

  • Fully Customizable: Flexible sizing, pitches, and surface treatments to match unique project requirements—from residential renovations to industrial upgrades.

  • Easy Installation & Low Maintenance: Welded structure enables hassle-free setup; open grid design prevents debris buildup and simplifies cleaning.

  • Corrosion & Wear Resistant: Hot-dipped galvanized or painted finishes protect against rust and wear, extending product lifespan.

  • Trusted Manufacturer: 10+ years of exporting high-quality metal flooring solutions, offering cost-effective options without compromising on performance.

Wide-Ranging Applications

Ideal for outdoor stairs, residential staircases, factory ladders, maintenance platforms, school walkways, park amenities, stadium seating areas, civil engineering projects, and commercial buildings. Also suited for high-demand industries like oil and gas, water parks, and refineries—any space requiring durable, anti-slip, and weather-resistant stair or flooring solutions.

Product Specifications

Feature

Details

Place of Origin

Anping, China

Brand Name

TT

Model Number

TT-7

Certification

ISO9001

Material

Q235 Low Carbon Steel, SS304 Stainless Steel

Manufacturing Process

Welding

Cross Bar

6mm Twist Steel

Grating Standards

YB/T4001.1-2007 (China), ANSI/NAAMM(MBG531-88) (USA), BS4592-1987 (UK), AS1657-1985 (Australia)

Bearing Bar Sizes

25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x5, 40x5, 50x5, ..., 75x10mm

Bearing Bar Pitches

12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60mm; US Standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", etc.

Cross Bar Pitches

38, 50, 76, 100, 101.6mm

Surface Treatment

Hot-Dipped Galvanized, Painted, Black

Safety Tread Types

Diamond Treads, Heavy-Duty Diamond Treads, Perf Treads, Tread Grip Treads

Packaging

Wooden Pallet or Steel Pallet

Minimum Order Quantity

100 Pieces

Price

Negotiable

Delivery Time

2-6 Days

Payment Terms

L/C, T/T

Supply Ability

1000 Pieces

Why Choose Us?

As a leading manufacturer with over a decade of experience, we prioritize quality, customization, and customer satisfaction. Our metal grate steps for outdoor stairs and residential use offer fast delivery (2-6 days) to keep your projects on schedule, flexible customization to meet unique needs, and competitive pricing backed by a 1000-piece supply capacity. With ISO9001 certification, global standard compliance, and a focus on safety and durability, we are your trusted partner for reliable metal stair tread solutions—whether for a residential renovation or a large-scale industrial project.

Tags: metal grate steps, metal treads for outdoor stairs, residential metal stair treads grating, galvanized stair steps, anti-slip metal treads, welded steel grating, outdoor metal stair treads, ISO9001 metal treads, commercial metal stair treads