5pcs Black L Track Double Lug Threaded Stud Nut Fitting M10x20mm for Truck Trailer RV Cargo Control Features： 1、RUSTPROOF: L track double lug threaded studs are constructed of sturdy carbon steel with a smooth coated finish, rustproof and provides long lasting durability to withstand the toughest conditions. 2、EASY TO USE: Place the threaded stud fitting into the L track from the top and lock it securely into place. Easily removed or adjusted along the L track. 3、EXCEPTIONAL STRENGTH: The L track double lug threaded stud has a 5,500 lb. breaking strength and 1,800 lbs working load limit, ensures secure anchoring without wobble. 4、WIDE COMPATIBILITY: This L track stud kit seamlessly fits all L rail styles, including standard L track, aircraft seat track, inclined L track and recessed L track. 5、LOAD CAPACITY: With a maximum load capacity of 600 kg (1322.8 lb) and dimensions of M10x20mm , the L track tie down bolts are engineered for high performance anchoring. Specification： Item Type: L?Track?Double?Lug?Threaded?Stud Material: Carbon Steel Size: M10x20mm? Fitment: Fit for Truck Bed Trailer Cargo Control Pickup RV ATV Package List： 5 x?M10x20?L?Track?Threaded?Stud