http://www.fortunebrassindustries.com - Fortune Brass Industries offers a wide range of Stainless Steel Nuts Bolts. Comprehensive securer range of stainless-steel items such as quality quality 316 and 304 material. Grade 316 stainless-steel is ideal for a very harsh environment such as salt-water or near a diving pool water pool, These screws almonds nails and units are non magnetic and will not corrosion.