Heavy Duty Mounting Plates (Flat) | M4 Holes
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Reinforced flat brackets for structural builds. Thickness 3mm, Width 20mm. Includes sizes 40-100mm and slotted versions.
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Updated at source:
Model information
- Source
- Printables
- Category
- Mechanical Parts
- License
- Creative Commons — Attribution — Noncommercial
BOM: Printed with ROSA3D High Speed PLA Gray
Need to connect two parts rigidly? These 3D printable flat bars are designed for structural applications in DIY projects, robotics, or furniture repair.
Key Features:
Reinforced Design: The area around the bolt holes is thickened/reinforced to prevent cracking under screw tension.
Standard Dimensions: All plates are 20mm wide and 3mm thick.
M4 Compatibility: Holes are sized for M4 screws (loose fit for easy assembly).
The Set Includes 5 Lengths:
Fixed Hole Versions:
40mm
50mm
60mm
Adjustable (Slotted) Versions:
80mm (Features elongated slots for adjustment)
100mm (Features elongated slots for adjustment)
Printing Instructions:
Orientation: Print flat on the bed.
Material: PETG or ASA recommended for mechanical strength, PLA is fine for indoor use.
Infill: 35% or higher (Grid or Gyroid) for stiffness.
Perimeters: Use 4-5 wall loops. This is crucial – walls provide more strength than infill in thin parts like this.