Milescraft Pocket Screw Kit 700 pcs (#5200)Self tapping, zinc coated T20 Star, Pan Head & Washer Head Screws resists cam out better than your standard Phillips head or slot head screws. Allows for a higher torque to be exerted without damaging the screw head or your tool. Reusable Plastic Storage Carrying Case with designated places in the case for each size screw and a screw selection chart.