3/16" Brake Line Fitting Kit | Steel Tube Nuts | 16ct

3/16" Brake Line Fitting Kit The 4LifetimeLines® 3/16″ Brake Line Fitting Kit (LTSFK316) supplies every common SAE tube nut you need to fabricate or replace 3/16″ hard lines. With 16 precision-machined fittings in popular thread sizes, this kit works flawlessly on steel, copper-nickel, stainless-steel, copper-coated, and PVF-coated tubing. Each tube nut threads securely onto properly flared lines to deliver leak-free connections that meet DOT standards, and all components carry our lifetime warranty for long-term peace of mind. Whether you’re routing custom brake, fuel, or hydraulic lines, this compact assortment ensures you always have the right SAE nut on hand—eliminating last-minute trips for missing fittings and letting you finish every job faster and more reliably. Ready to stock your toolbox with essential SAE fittings? Add the 3/16″ Brake Line Fitting Kit (LTSFK316) to your cart now and build leak-proof lines with confidence.