Pack of 100 The screws are self-countersinking, and the head sits flush against the board surface. They are technically hardiee backer screws but unbranded packacking. Have plenty of these just note packaged up yet have around 21,000. Sorry for the price increase but Royal Mail have increased postage Buy 5 packs get 1 free Buy 10 packs get 2 free Buy 20 get 4 free Multiple purchases will be sent in one bag .