The screws have a good coating on them to prevent rust, but just use a good bit to drive them in. I noticed that if bits are too worn out they spin and strip the head. But over all its a good product, the only complaint is that the bucket arrived broken, but no prob i had an extra.
Grip-Rite PTN325B 8-by-3-Inch Coarse Thread Exterior Screws with Bugle Head, Grey, 25-Pound Bucket - Screws'
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