bnuok 40pcs trailer deck screws, 5/16-18 x 2-1/2 torx flat wood to metal self tapping screws, t40 star drive floorborad thread cutting trailer screws, 6-lobe point, type f 5/16-18 x 2-1/2 40 is up for auction in Tools & Home Improvement. The current bid is $3.50, 76% below the $14.39 MSRP, in New/Like New condition. Bid on this item at our Amelia - Ohio Pike location before the auction closes.