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L50-Silver Cross-Slot L-Bracket Corner Brace 45mm with Screws
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Get quoteThe Silver Cross-Slot L-Bracket Corner Brace 45mm (SKU: L49) brings a distinctive cross-shaped slot (15mm × 5.5mm) to the standard L-bracket format, creating one of the most visually and functionally unique corner hardware pieces in the XKY Framing range. With 45×45mm equal arms (10mm wide), 0.6mm steel plate, and 4 × 3.5mm screw holes, L49 serves both standard corner bracing and specialized adjustable or flush-mount installations.
The Silver Cross-Slot L-Bracket Corner Brace 45mm uses its cross-shaped slot as a functional advantage: the slot allows micro-adjustment of bracket position relative to a fixed fastener before final locking, enables bracket-over-bracket overlapping for reinforced corner systems, and can serve as a flush-mount slot for panel alignment hardware. The cross pattern itself adds a distinctive aesthetic quality to the bracket when visible.
Arms: 45mm × 45mm | Arm width: 10mm | Step height: 20mm | Plate thickness: 0.6mm | Standard holes: 3.5mm (×4) | Cross slot: 15mm (width) × 5.5mm (height) | Finish: Zinc-plated steel | Screws: Not included.
The Silver Cross-Slot L-Bracket Corner Brace 45mm suits frames requiring adjustable corner alignment, flush-mount canvas systems, and any installation where bracket positioning flexibility is valued. For the kit with screws, see our L50 with screws. Browse cross-slot brackets at Amazon’s cross-slot corner brace selection.
Q: What is the cross slot used for?
A: Adjustable positioning, bracket-overlap joints, and flush-mount applications with protruding hardware.
Q: Why 3.5mm holes?
A: Appropriate for No.6–No.8 screws on 0.6mm plate — clean controlled installation on standard moulding backs.
Q: What is the arm width?
A: 10mm — slightly wider than standard 9mm for improved hole edge strength.
| SKU | L49 |
|---|---|
| Product Type | hardware |
| MOQ | 100 |
| Lead Time | 7-10days |
| Overview | <p>The L49 Silver Cross-Slot L-Bracket introduces a unique cross-shaped slot (15mm × 5.5mm) at the corner section of a 45×45mm, 0.6mm steel bracket. The 4 standard 3.5mm holes provide screw-fastened corner joining, while the cross slot enables flush-mount applications, cross-bracket overlap joints, or decorative presentation of the hardware’s cross pattern.</p> |
| Highlights | Cross slot, 45mm, 10mm |
| Custom Packaging | Yes |
| Plate Thickness | 0.6 mm |
| Long Arm Length | 45 mm |
| Short Arm Length | 45 mm |
| Arm Width | 10 mm |
| Screw Hole Diameter | 3.5 mm |
| Number of Holes | 4 screw holes + 1 cross slot |
| Material | Steel, zinc plated |
| Includes Screws | No (sold separately) |
| Inner Step Height | N/A |
| — | 9 |
|---|
What is the cross slot on L49 used for?What is the cross slot on L49 used for?
Why does L49 use 3.5mm holes instead of 4mm?
Why does L49 use 3.5mm holes instead of 4mm?
The 3.5mm holes are compatible with No.6 or No.8 screws, appropriate for the 0.6mm plate thickness and the medium 45mm arm length. They provide a clean, controlled installation on standard frame moulding backs.
What is the arm width on L49?
L49 features a 10mm arm width — slightly wider than the 9mm arms on standard brackets — providing extra material around the screw holes for better holding strength relative to the 3.5mm hole diameter.

Factory direct
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Available — request lead time
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Factory direct
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Available — request lead time
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Factory direct
Request quote for pricing
Available — request lead time
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Factory direct
Request quote for pricing
Available — request lead time
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