Without generating chips or deforming the chimneys, the plastic screw allows direct screwing into plastic supports.
The asymmetrical profile of its thread reduces the tightening torques and optimizes the breakout forces as well as the tightening and drilling torques.
Screws for plastic: the different models
The plastic screw is generally designed in white zinc or black nickel steel for optimized screwing in plastics.
Depending on the type of plastic to be screwed on (polyethylene, polypropylene, polystyrene, polyacetal, polyamide ...), DIY enthusiasts have the choice between the multiple sizes available, among which:
The screw for plastic with 2.2 mm in diameter and 6 mm long;
The self-tapping screw with 2.5mm diameter and 16mm long;
The flat head plastic screw with 5mm diameter and 25mm long;
The screw for plastic with 5 mm diameter and 10 mm long.
Screws for plastic: tips and tricks
To avoid cracks or chips in your plastics during screwing, it is advisable to make a small pilot hole in it using a punch.
Prefer the screw for plastic with cylindrical head for an optimal result.
When screwing in, do it gently and make sure that the thread pitches are respected.
Each type of plastic reacts differently depending on the screw model used, which is why it is essential to seek professional advice on the correct screw.
