• One way screws are driven by a slotted or flat head drive
• Commonly seen in public places where theft or vandalism is considered a risk
• Very difficult to remove
• A machine screw is commonly identified by its small size
• Recommended for long lasting applications
• Corrosion resistant
• Suitable for exterior applications where freshwater moisture is present

3/8"-16 One way round head security machine screws are available in grade 18-8 stainless steel.