Design Guides
- Plastic Joining Guide by Covestro PDF (1.6 MB)
- Part and Mold Design Guide by Covestro PDF (4.1 MB)
- Designing with Plastics by Gunter Erhard PDF (765.8 KB)
- Snap-Fit Design Manual by BASF PDF (1003.5 KB)
- Snap-Fit Joints for Plastics by Bayer PDF (2.5 MB)
Tips
CAUTION: Use threaded inserts as nuts.
This ensures positive retention when torqued, especially for small inserts.
CAUTION: Never leave an air gap between threaded insert and mating face.
Unless you absolutely must, and have tight control of installation torque, flush installations are recommended to avoid pullout.