These bolts are completely corrosion free in saltwater and corrosion resistant in many industrial acids.
70 Structural Bolt, Titanium, 15 mm L TRUE TITANIUM, Tough-Ti, the AT Logo, the Ring around our high strength screws, LOOK FOR THE RING, AFFORDABLE TITANIUM NOW and ALLIED TITANIUM are all trademarks of Allied Titanium, Inc.TRUE TITANIUM(TM) is a trademark to establish that this product is manufactured from solid Titanium, rather than a coating, plating or color. They are 44% lighter than stainless steel with a yield strength that is also greater than stainless steel.