T-Star Screws

With Washer Head - T Star Driver Bit Recess

With cylindrical head and fixing thread - T-Star plus driver bit recess

With small raised countersunk head and washer - T-Star plus driver bit recess

With very small raised countersunk head - T-Star plus driver bit recess

With raised countersunk head & fixing thread - T-Star plus driver bit recess

With four-way expansion for a durable, highly-resilient strong hold

7 Piece Set in a handy case. For use with all SPAX T-Star driver bit screws.