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Updated: Bracket bundle: 14 L-brackets and 16 corner braces (3mm and 6mm thick versions)

I made this bundle of brackets so you can print your own when needed. Both L-shaped brackets and corner braces, inside and outside versions.

All brackets are 3mm thick, with a 6mm thick version for extra strength when that is needed. 

The screw holes are all 5mm diameter, with 2mm countersink. 

L-brackets:

  • 20x20 mm with countersink screw holes
  • 20x40 mm with countersink screw holes
  • 40x40 mm with countersink screw holes
  • 20x20 mm with one countersink screw hole and one adjustable hole
  • 20x40 mm with one countersink screw hole and one adjustable hole
  • 20x40 mm with two countersink screw holes and one adjustable hole
  • 40x40 mm with two countersink screw hole and one adjustable hole

Corner-braces:

  • 30x30 mm outside corner brace for 2-sided corner
  • 30x30 mm outside corner brace for 3-sided corner
  • 40x40 mm outside corner brace for 2-sided corner
  • 40x40 mm outside corner brace for 3-sided corner
  • 30x30 mm inside corner brace for 2-sided corner
  • 30x30 mm inside corner brace for 3-sided corner
  • 40x40 mm inside corner brace for 2-sided corner
  • 40x40 mm inside corner brace for 3-sided corner

The difference between inside and outside corner braces is seen in the chamfers on the screw holes, and a small fillet on the corner side of the bracket itself. 3d printed parts need a fillet in 90-degree corners for strength.

Print with lots of walls for maximum strength. 

I suggest you test-print a bracket before you put them to use, to see if they are strong enough for the intended job. They require very little filament. 

The 3mm L-brackets are nice and strong, the 6mm L-brackets are properly beefy!

UPDATE: 6mm version of the corner brackets have been uploaded.

0.2 mm layer height

lots of walls

Updated: Bracket bundle: 14 L-brackets and 16 corner braces (3mm and 6mm thick versions)

by Erik · original on Printables ↗

Hobby & Makers / Mechanical Parts

♥ 1.4k⬇ 4.4k🖨 19 prints

License: Creative Commons — Attribution — Share Alike ↗toolbracediybrackethomeequipmentwoodworkingimprovementcornercornerbracecornerbracketbundlelbracket

Print profiles

  • L-bracket 3mm - 40x40 round 3mm.stlDEFAULT

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

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  • L-bracket 6mm - 20x20 round 6mm.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • L-bracket 3mm - 20x20 round 3mm.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • L-bracket 3mm - 20x40 single slide long 3mm.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

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  • L-bracket 3mm - 20x40 single slide 3mm.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • L-bracket 3mm - 20x20 single slide 3mm.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • L-bracket 3mm - 20x40 round 3mm.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • L-bracket 3mm - 40x40 single slide long 3mm.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • L-bracket 6mm - 20x20 single slide 6mm.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • L-bracket 6mm - 40x40 single slide long 6mm.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • L-bracket 6mm - 20x40 single slide 6mm.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • L-bracket 6mm - 20x40 single slide long 6mm.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • L-bracket 6mm - 40x40 round 6mm.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • L-bracket 6mm - 20x40 round 6mm.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • Corner Brace 3mm - 30x30 outside corner 3mm.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • Corner Brace 3mm - 30x30 outside corner 3mm (1).stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

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  • Corner Brace 3mm - 30x30 outside corner 3mm 3-sided.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • Corner Brace 3mm - 40x40 outside corner 3mm 3-sided.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • Corner Brace 3mm inside - 30x30 inside corner 3mm.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • Corner Brace 3mm inside - 40x40 inside corner 3mm 3-sided.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • Corner Brace 3mm inside - 30x30 inside corner 3mm (1).stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • Corner Brace 3mm inside - 30x30 inside corner 3mm 3-sided.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • Corner Brace 6mm outside - 30x30 outside corner 6mm (1).stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • Corner Brace 6mm outside - 30x30 outside corner 6mm.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • Corner Brace 6mm outside - 40x40 outside corner 6mm 3-sided.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • Corner Brace 6mm outside - 30x30 outside corner 6mm 3-sided.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • Corner Brace 6mm inside - 30x30 inside corner 6mm (1).stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • Corner Brace 6mm inside - 30x30 inside corner 6mm.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • Corner Brace 6mm inside - 40x40 inside corner 6mm 3-sided.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print
  • Corner Brace 6mm inside - 30x30 inside corner 6mm 3-sided.stl

    ⏱ time and weight estimated after preparation · 1 material(s)

    Made to order: we prepare this file when you order, which adds a few minutes before printing starts.

    Prints on: A1 mini 0.4PLA

    Order this print