For applications where screws and bolts must be torque–tight and tamper-resistant, the ACR ® TRI-WING ® fastener system is the answer.

The head strength and torque capability of the ACR TRI-WING system provides outstanding resistance to vibration. The unique recess design protects against removal with any tool other than a mating ACR TRI-WING driver.

ACR TRI-WING ADVANTAGES

• Drive and remove screws with higher torque.
 
• Extend drive tool life

• ACR ribs to ensure safe removal

• Unique shape prevents tampering