The Platinum Tools JH940-100 1/4" Eye Lag Screw & 0.3" Overall Length (Wood Applications) allows you to hang ceiling wire and jack chains. It features high-quality all-steel construction, and can be powder-actuated with Bluepoint pin for fastening to concrete.
 
 
  
 
 
 
 
 
  

    Threaded and non-threaded holes to accommodate jack chains, ceiling wire or threaded rod 
  
 
 
 
 
 
  

    Can be used with vertical overhangs, eye lag screws, and pressed beam clamps