kaimen hardware #4 x 3/8 [100 pack] flat head phillips drive self tapping screws, sheet metal screws, 304 stainless steel (18-8), corrosion resistant screws for wood, sheet metal and more silver #4 x 3/8 is up for auction in Industrial & Scientific. The current bid is $1.00, 80% below the $4.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.