Products

 


Lo-Root® Screws
 

  • Heat treated for greatest strength.

  • Sharp thread angle to cut into material to prevent splitting, cracking or bursting.

  • Optimum thread depth to thread spacing ratio to minimize crumbling between threads.

  • Thread surface nearly perpendicular to screw axis provides greatest resistance to pull out.

  • Minimum body diameter causing least material distortion.

  • Sharp point and rapid rise to provide easy penetration and full thread after first revolution.

 

Robertson Inc.
97 Bronte Street North
Milton, Ontario, Canada  L9T 2N8
Tel (905) 878-2861   Fax (905) 878-2867