Dropper hardware perfective tense for use near salt water, impudent water and early collateral projects. hit : Rated for both interior and exterior use. Superior corrosion to early types of metal. : Get the most out of your purchase ! . We another size packages so you wo n't have to worry about running out of hardware in the put of your project. Dropper hardware is more corrosion repellent and stronger than early hardware meaning you can use fewer of them and you do n't have to worry about them breaking in extreme point use conditions. : 3/16 '' x 1/4 '' -LRB- 6-4 -RRB- Grip Range : 0.126 '' - 0.250 '' Material : 100 % Aluminum WARRANTY : Bolt Dropper hardware come with a 100 % Satisfaction Guarantee, if you have any problems we will replace them release of charge ! .