Silver Four-Hole Large L-Bracket Corner Brace 50mm – Balanced Equal-Arm Corner Support
The Silver Four-Hole Large L-Bracket Corner Brace 50mm (SKU: L37) is a symmetrical equal-arm L-bracket measuring 50×50mm with 9mm-wide arms, 0.6mm steel plate, and 4 screw holes (2 per arm, 4mm diameter). The equal-arm design delivers balanced corner reinforcement for picture frames, shadow boxes, and medium-weight woodwork where both sides of the corner joint require identical support.
Equal-Arm Design of the Silver Four-Hole Large L-Bracket Corner Brace 50mm
The Silver Four-Hole Large L-Bracket Corner Brace 50mm places exactly 50mm of bracket material on each side of every corner joint. This symmetry prevents the joint from being stronger on one side than the other — a common issue with unequal-arm brackets — and ensures consistent frame squareness during and after assembly.
Specifications
Arms: 50mm × 50mm (equal) | Arm width: 9mm | Inner step: 40mm | Plate thickness: 0.6mm | Holes: 4 × 4mm (2 per arm) | Finish: Zinc-plated steel | Screws: Not included.
Recommended Applications
Use the Silver Four-Hole Large L-Bracket Corner Brace 50mm on wooden picture frames up to 60×80cm, shadow box corners, and light-to-medium furniture joints. For a complete kit with screws, see our L38 with screws. Shop 50mm L-brackets at Amazon’s 50mm corner brace selection.
Frequently Asked Questions
Q: What does ‘equal arm’ mean?
A: Both arms are 50mm — providing symmetrical, balanced corner support on both sides of the joint.
Q: What is the inner step on L37?
A: 40mm inner step with 50mm outer arm gives 10mm corner overlap for flush installation.
Q: How does L37 compare to L35?
A: L35 is heavier-duty (1.2mm, 72mm, 5-hole). L37 is for medium-weight frames (0.6mm, 50mm, 4-hole).
