Help Guide

Material Wall Thickness Guide

Wall thickness will often determine the mechanical performance, cosmetic appearance, moldability, and cost-effectiveness of your plastic injection molded parts. Optimizing wall thickness will help you develop stronger, better looking parts while also reducing blemishes and potential part warp.


Complete the form to download our one-sheet Wall Thickness Guide which provides:

  • Recommended wall thickness for common materials
  • Best practice checklist
  • Design considerations for optimal weight-performance balance

Quickparts sales engineers are always available to consult on your project, whether you need tips on manufacturability, help with material selection, or support determining the appropriate finish.


Quickparts supports small part runs as well as bridge and long-term production needs. If you have an immediate project and would like to get pricing, click here to request a custom quote to get started.

  • Domestically manufactured – shorter logistics means faster time-to-market
  • Access to the latest technology
  • Prototype, bridge, and production parts
  • On-site SMEs help to mitigate risk throughout product development