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Sixty small black L-shaped metal brackets with countersunk holes

Unique-Bargains

Unique-Bargains 12 x 12mm Black Angle Brackets 60pcs

SKU CH-6RRN-1VY58

Sixty black metal 90-degree brackets measuring 12 by 12 millimetres with 1-millimetre thickness and 3-millimetre countersunk holes for secure furniture and shelf assembly

  • Product typeBrackets
  • Key features90 Degree Metal Angle Brackets for DIY Shelves Cabinet;Wall
  • 60 brackets per pack for large projects
  • 12 mm black metal braces suit furniture corners
  • 90 degree right angle design ensures firm joints
  • 1 mm thick steel gives strong load capacity
  • 3 mm countersunk holes keep screw heads flush

60-piece 12mm corner brackets

This pack supplies sixty black metal angle brackets measuring 12 by 12 by 9 millimetres with a 1-millimetre thickness. Each bracket includes 3-millimetre countersunk mounting holes for a flush screw finish. They are designed for right-angle corner connections in furniture, shelving and general DIY assembly.

Steel construction with countersunk holes

The metal material provides durable load-bearing capacity for shelf supports and frame reinforcement. Countersunk holes keep screw heads recessed, protecting fastener threads and preventing surface scratches during handling. The smooth curved edges further reduce the risk of hand injury while installing or adjusting mounted items.

3-millimetre mounting hole diameter

This hole size determines which screws or bolts can be used, so verify compatibility with your chosen fasteners before purchase. Builders needing larger-diameter fixings or heavier-gauge brackets for structural timber joints will find these unsuitable.

How it compares

Measured against everything we stock in General Hardware & Accessories, at today’s prices. Recalculated every night.

Price $5.99
Cheaper than about 93% of the 2,607 comparable items (median $18.99).

Specifications

Product
Brand nameUnique Bargains
Product typeBrackets

Questions about this item

How are the 12 x 12mm brackets installed and what step is often missed?

Mount using 3mm screws through the countersunk holes on each leg; the step often missed is ensuring the screw heads sit flush so the 1mm thick bracket sits flat.

What maintenance or replacement will these brackets need later?

No routine maintenance is required; inspect the 3mm mounting screws periodically and replace any that loosen or corrode over time.

What limit appears first under sustained load on these 12mm brackets?

The 1mm material thickness and 3mm hole diameter limit shear strength; sustained heavy loads will deform the bracket or elongate the holes first.

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