Engineered for Maximum Grip in Plastic Assemblies
Plast-Tite (PT) Screws are specially designed fasteners developed to provide exceptional holding strength in plastic components. With a unique thread geometry and precision-forming, these screws create high pull-out resistance without damaging the material — making them the preferred choice for modern plastic assemblies across industries.
At Mars Fasteners, we manufacture PT screws with ,tight tolerances, consistent threads, and flawless surface quality, ensuring smooth installation and long-term performance.
Key Advantages of PT Screws
- Optimised for Plastic Materials
- Strong Grip, No Cracking
- High Vibration Resistance
- Smooth & Fast Assembly
- Custom Designs Available
Deep, wide, and sharp threads allow the screw to cut into plastics with minimum stress and maximum fastening strength.
Prevents splitting, bursting, or stress-cracks in plastic components.
Thread profile ensures the screw stays firmly in place — even in dynamic assemblies.
Low driving torque and clean thread flow ensure efficient installation in automated or manual operations.
Choose from specialised head types, drive styles, and thread dimensions tailored to your application.


