January 30, 2026
Description
When a single row of screws isn't enough, use these double-wide (40mm) plates. Designed for heavy structural connections where preventing rotation is key. Perfect for joining wood, 3D printed frames, or robotics chassis.
Key Features:
Double Width: 40mm wide profile allows for two rows of screws, providing much better stability and anti-rotation than standard flat bars.
Reinforced Design: 3mm thickness + reinforced perimeters around holes.
M4 Compatibility: Standard holes sized for M4 screws.
The Set Includes 7 Versions:
Standard Holes (Double Row):
50mm
60mm
80mm
100mm
Adjustable Slotted Holes (Double Row):
60mm (Slotted for adjustment)
80mm (Slotted for adjustment)
Printing Instructions:
Orientation: Print flat on the bed.
Material: PETG, ASA, or PLA+ (Standard PLA is fine for prototyping).
Infill: 35% - 50% (Grid or Gyroid) recommended for maximum stiffness.
Perimeters: Use 4-6 wall loops. Since these are structural parts, walls are more important than infill.
License:
Creative Commons — Attribution — Noncommercial
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