200 Pack 1/4-20 x 2 1/2 Inch Pre Oiled Corrosion Resistant Thread Cutting Trailer Deck Floor Board Screws Cargo Wood to Metal Self Tapping is up for auction in Industrial & Scientific. The current bid is $9.25, 85% below the $61.95 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.