Dropper hardware mint for use unreal salt water, invigorating water, and opposite correlated projects. degree : Rated for both inside and alfresco use. Superior corroding to symmetrical coating, made with 100 % unsullied Steel. : Get the most knocked out of your purchase ! . We divergent size packages so you wo n't have to worry about running knocked out of hardware in the centre of your project. Dropper hardware is more corroding imperviable and stronger than opposite hardware meaning you can use fewer of them and you do n't have to worry about them give in immoderate use conditions. : # 8 x 2-1/2 '', Square Drive -LRB- # 2 Robertson Drive -RRB-. : 18-8 unsullied Steel WARRANTY : Bolt Dropper hardware come with a 100 % Satisfaction Guarantee, if you have any problems we will replace them liberated of charge ! .