Hammond 10-32 Mounting Screw & Clip Nut Packs – Hammond CLPKIT1032-50, This combo-pack of 10-32 threaded mounting screws and clip nuts is ideal for installing Hammond rack-mount equipment.The pack includes 50x 10-32, 16mm (0.625in.) length black rack screws and 50x zinc-plated 10-32 clip nuts suitable for punched panel rails with round holes. Hammond 10-32 Mounting Screw & Clip Nut Pack of 50