3D Printed Plastic Wall Anchor

Here’s a more detailed breakdown of the design, printing tips, and installation guidelines for your functional wall anchor.

Design Features

- 6 perimeter walls

Ensures a fully solid cross-section for maximum shear and pull-out strength.

- Self-tapping spiral

The tapered, helical fins cut into drywall as you twist, eliminating the need for a pilot hole in many cases.

- Angled flat head

Provides a countersunk surface for the screw head to sit flush with the wall.

- Integrated flange

Prevents over-insertion and helps distribute load across a wider surface area.

Material Selection

- PLA+

Good for indoor use where UV exposure and high ambient temperatures aren’t a concern.

- ASA

Recommended for outdoor or garage installations thanks to superior UV and heat resistance.

Slicer Settings

- Perimeters: 6

- Infill: 100% (solid)

- Layer height: 0.16 mm

- No elephant-foot compensation

The sloped head geometry will be distorted if the slicer applies additional base-layer squish.

Print Orientation & Support

- Base-down as in the stl

- Lay the flange flat on the build plate.

- No support required.

- Side orientation if you are finding layer seperation

- Use “snug” supports for the spirals.

- Helps avoid any layer delamination if your machine struggles with small overhangs.

Drywall Anchor Rawlplug

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