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The 25mm Stainless Steel Centre Brackets serve as critical mid-span supports for 25mm round tubes, solving the common problem of sagging in long installations (1.2m+). Crafted from 304 stainless steel with reinforced double welds at stress points, these brackets meet ASTM A815 Class WP-WX standards and deliver a 77 lbs (35 kg) load capacity—enough to support heavy winter coats, kitchen pots, or industrial tools.
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Product Description
Unlike flimsy plastic brackets that bend and warp under continuous weight, the precision-engineered 2mm-thick steel gauge maintains unyielding structural integrity for 15+ years of daily use. Running your hand along the bracket reveals a smooth, cold metallic surface completely free of sharp burrs or manufacturing residues. The purposeful low-profile design (22mm height) ensures these supports complement rather than visually disrupt your installations, making them the ideal choice for highly visible spaces like open-concept residential closets or premium retail garment racks. Out of the box, they include heavy-duty M8 stainless steel bolts and matching lock washers. As you tighten the assembly, the lock washers bite firmly into the metal, permanently preventing the hardware from loosening due to ambient vibration—whether from overhead garage door movement, heavy machinery, or constant foot traffic on the floors above.
Material | 304 stainless steel (18% chromium, 8% nickel; welded construction with double welds) |
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Tube Compatibility | Exclusively engineered for 25mm outer-diameter round tubes (machining tolerance: ±0.1mm) |
Load Capacity | Safely supports up to 77 lbs (35 kg) per bracket (wood/steel studs); 55 lbs (25 kg) (drywall installations) |
Dimensions | (L) 235mm × (H) 30mm × (Thickness) 2mm (low-profile layout to avoid visual obstruction) |
Mounting Type | Dual-hole secure design (includes M8 × 30mm stainless steel bolts, exact 30mm center-to-center spacing) |
Finish | Brushed stainless steel (mill scale thoroughly removed; surface roughness Ra 1.6μm) |
Testing & Certification | Successfully passes 200-hour salt spray testing (ISO 9227); perfectly suitable for covered outdoor use |
Installation Requirement | Space brackets every 1m (3.3ft) for 25mm tubes to completely prevent mid-span sagging |
Critical stress points—specifically where the tube cradle meets the mounting tab—are double-welded and rigorously inspected for continuity. This intensive fabrication process eliminates the microscopic weak spots that routinely cause failure in budget-grade brackets. Every single weld meets strict ASTM A815 Class WP-WX standards, guaranteeing long-term structural safety under dynamic physical loads.
The precisely curved cradle features a radius of 12.5mm, perfectly matching the 25mm tube diameter to distribute downward weight evenly across the metal surface. Physical stress testing demonstrates that a 2m 25mm aluminum tube supported by just one center bracket sags a mere 1.5mm under a full 77 lbs load—performing exceptionally well below the 5mm industry sag limit.
The marine-grade 304 stainless steel actively resists oxidation and rust formation in covered outdoor environments, such as shaded patio railings or screened-in porches. While it easily withstands ambient humidity and temperature fluctuations, avoid direct rain exposure to maximize its long-term durability and maintain the pristine brushed aesthetic.
Installation is highly forgiving thanks to the thoughtfully machined 5mm × 8mm slotted mounting holes. This geometry allows for up to ±3mm of vertical or horizontal alignment during mounting, instantly correcting minor measurement errors or accommodating uneven wall surfaces. There is absolutely no need to re-drill your surfaces if the brackets are initially placed slightly off-center.
The included lock washers provide a constant tension force that prevents the mounting bolts from slowly backing out due to structural vibration. Whether installed near heavy garage tools, vibrating washing machines, or heavy-traffic corridors, the hardware assembly ensures permanent, long-term stability without requiring periodic retightening.
Integrating these centre brackets eliminates the expensive necessity of sourcing thicker, heavier tubes for wide spans. By adding targeted mid-span support, utilizing these brackets can effectively reduce your overall tube thickness requirements by up to 20%, significantly lowering total project material costs while maintaining superior load-bearing performance.
These brackets are indispensable structural components for long-span installations across various demanding environments:
Residential Closets: Provides crucial mid-span support for 25mm hanging rails spanning 1.2m+ in width. Easily handles the concentrated, heavy downward drag of dense winter coats, leather jackets, and fur items without bowing, as well as securing curtain rails for large panoramic windows or sliding glass doors.
Commercial Kitchens: Acts as unyielding centre brackets for 25mm overhead pot racks bearing the immense weight of solid cast-iron cookware. Also ideal for utensil hanging rails positioned near high-heat stovetops, where the 304 stainless steel resists humid, greasy environments effortlessly.
Garages & Workshops: Secures heavy-duty tool racks intended for suspended heavy equipment, including power drills, sledgehammers, and motorized hand tools. Frequently utilized for overhead ladder storage rails where structural failure is not an option.
Commercial Retail Spaces: The aesthetic brushed finish makes them perfect for visible retail garment racks in department stores (especially those with continuous spans of 2m+). Equally effective for warehouse inventory shelves organizing small, dense metal parts, and modular exhibit display rails at professional trade shows.
We fully support OEM/ODM requirements for large-scale architectural and commercial projects. Our engineering team can accommodate precise dimensional tweaks, material upgrades (such as transitioning to marine-grade 316L for coastal environments), and exclusive surface treatments. Beyond the standard brushed finish, we offer mirror polishing and custom-colored powder coatings to perfectly match specific interior design palettes or corporate branding guidelines.
Operating under a strict ISO-certified manufacturing framework, every production run is subjected to rigorous internal and third-party quality control inspections. This guarantees that whether you are sourcing fifty units or five thousand, every single bracket delivers the exact same structural strength, dimensional accuracy, and flawless visual finish.
To protect the brushed stainless steel from transit abrasion, all brackets are secured in industrial-grade, anti-damage packaging. We have meticulously optimized the packaging volume and weight ratios to maximize pallet density, significantly reducing freight and warehousing costs for international cross-border shipments and large-scale domestic distribution.
Deep standard-item inventory reserves ensure immediate dispatch to prevent project delays. For large-volume custom orders, we commit to a highly stable 3-7 week lead time. To support project managers and commercial contractors, we offer transparent tiered pricing structures and flexible payment terms (including T/T and L/C), effectively easing cash flow pressures during extensive construction phases.
Q: How many brackets do I need for a 3m long 25mm tube?
A: For a continuous 3m 25mm tube installation, we strongly recommend utilizing 2 center brackets (spaced exactly 1m apart) in addition to your standard end supports. This specific configuration maintains the maximum 77 lbs load capacity per section and reliably keeps any potential sagging well under 2mm. Please note that spacing the brackets further apart (e.g., at 1.5m intervals) will reduce the safe load capacity to 55 lbs.
Q: Can I use these outdoors on an uncovered patio?
A: No—while highly durable, the 304 stainless steel alloy will inevitably develop minor surface rust spots after 6-12 months of direct, continuous rain exposure. For entirely uncovered outdoor applications or coastal environments, we advise upgrading to our 316L Stainless Steel Centre Brackets (sold separately), which are formulated to offer 4× better corrosion resistance against harsh weather and airborne salts.
Q: Are the bolts long enough for 2x6 wood studs?
A: Yes, the included M8 × 30mm bolts are perfectly sized to work securely with standard 2x4 studs (38mm thick) or 2x6 studs (50mm thick) installed behind standard 12mm drywall. However, if you are mounting into exceptionally thick structural elements (e.g., 2x8 studs or specialized acoustic paneling), you will need to source M8 × 40mm stainless steel bolts (readily available at most local hardware stores) to ensure adequate thread engagement and secure mounting.
