Step 17: ACR® Phillips Square-Driv®

Picture of ACR® Phillips Square-Driv®
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Also from the Phillips Screw Company and very similar a Phillips Square-Driv plus the added ACR Anti-Camout Ribs.

Advantages and Disadvantages of ACR Phillips Square-Driv

All the advantages of the Phillips Square-Driv. ACR is for reduced camout, reliable stick-on and high torque. The screw heads are marked with double ticks as shown.