The 175 SDC self drilling eye lag screw is designed to go through one or two layers of 5/8″ drywall and then into 16 to 22 gauge sheet metal. The 175 SDC is the only screw of it’s kind with an ICC-ES listing. Drill point to collar is about 2″, overall length is about 3 1/4″. 

Pair with a Lagmaster® Pole Tool to hang ceiling wire or jack chain quickly and safely from the ground.