Description：Application: These swage lag screws are designed for use with 1/8" OD cables in railing systems. With the left and right threaded design, they allow for easy adjustment of cable railing tension without the risk of loosening or damage. Making them a good choice for deck and stair railing projects.Sturdy Material: Crafted from durable T316 stainless steel, these swage lag screws offer corrosion resistance and long-lasting performance. It is suitable for both indoor and outdoor installations.Right and Left-Handed Threads: Due to the design of right and left-handed threads, these cable railing kits allow for easy tension adjustment of the attached cable. This eliminates the need for additional turnbuckles in your railing system.