VCB166 One Way Truss Lag Bolt

Tamper resistant lag screw intended for mounting metal or wood signs on wooden posts or structures.


  • One Way Recess
  • Installed with a standard screwdriver. Removed with a special screwdriver.
  • Truss Head
  • Distibutes load over larger surface.
  • Economical
  • Least expensive tamper resistant method for mounting signs to wooden posts.
  • Steel Zinc Plate
  • Good strength and corrosion resistance.
  • Screws are Packed in Bags of 100
  • Better inventory control.

Tech Specs

  • Material: Medium carbon steel, heat treated
  • Finish: Zinc plate
  • Diameter: 5/16
  • Length: 5"
  • Hole Size: Pre-drilling post with 1/4" hole eases installation.
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