FIX-LEM-189V0 is a type of fastener manufactured by Fix & Fasten for various industrial purposes. It is a heavy-duty lag screw that has a coarse thread and a hex head with a vertical flange. This lag screw is designed to be used in applications where extra strength and durability are required. The threads enable the lag screw to be firmly secured in place, while the flange adds additional leverage to safely and securely hold heavier items in place. It is available in sizes ranging from two inches to five inches in length and from six to eighteen gauge in thickness.