Pro-Twist's 1/4 in. x 3 in. Eye-Lag Coarse-Thread Self-Drill Unfinished Screws feature coarse threads that deliver strong engagement in wood and enhanced pull-out resistance in metal substrates. The 3 in. length supports deeper embedment and improved load distribution. Packaged in a high-count 1,000 carton, these eye-lag screws offer productivity and consistent performance for contractors requiring reliable suspension hardware in large-scale installations.