Boss Design for Plastic assemblies
Please select your desired options to be able to calculate the pilot hole
Choose product, screw diameter, and material to see the recommended hole.Reset
These calculations are intended for engineering guidance purposes. We recommend carrying out relevant tests to check all dimensions prior to critical use.
Core hole diameter: Øa
Countersink depth: T
Countersink diameter: Øb
Boss Diameter: Øext
Hole depth (min.): P
Engagement depth: Le
Engagement depth/2: Le/2
1.0° - 1.5°
Choose product, screw diameter, and material to see the recommended hole.
Need help on your design? Please contact our applications engineers.