The swage lag screw system is a stainless-steel wire balustrade solution suitable for straight, stair, or angled installations. It can be used both indoors and outdoors. The high-quality swage lag screws are great for DIY cable railing projects, staircases, balconies, and decking areas, offering a combination of durability and modern aesthetics. These lag screws are designed for 2 in. x 2 in., 4 in. x 4 in., 6 in. x 6 in. wood posts, with a thread length of 2 in., thread diameter of 1/4 in., hole size of 1/8 in., overall length of 4 in., hole depth of 1.57 in., and a pull-out capacity of 580kg. They are compatible with other brands' 1/8 in. stainless cable and cable railing kits. Made from T316 marine-grade stainless steel, they have excellent tensile strength, corrosion resistance, and anti - fatigue properties, suitable for coastal areas. Installation is easy, just screw the threaded end into the wood post to adjust cable tension, and the included reinforced wrenches can help. The package contains 50 left lag screw swage studs, 50 right lag screw swage studs, 2 spanner multi-tools, and 2 free drill bits.