Swordfish 32360 Self Drill & Tap Screw Assortment Hex Washer Head Self Drilling Tapping Screw Hex Washer Head Tek Screw Assortment, 253 Piece Zinc plated self-drilling screws 6 sizes of hex head washer screw 2 sizes of pan head Philips drive crew 2 sizes of bit holder, S2 material 1 size of power bit 2, S2 material