We can"t tell you how many times-over this assortment set has paid for itself just in gas saved from avoided hardware store trips - and we recommend it as essential for every home, shop and office. Wide selection of type/size fasteners covers dozens of fix-it, assembly and repair jobs on wood, metal, plastic, and fiberglass. Complete set contents: sheet metal screws 32pcs #6 x 1/2", 26pcs #6 x 3/4", 13pcs #10 x 1"; wood screws 43pcs #4 x 1/2", 32pcs #6 x 3/4", 10pcs #8 x 1"; flat washers 59pcs 3/16"(M5), 19pcs 1/4"(M6); machine/stove bolts 19pcs #10 x 1", 10pcs #6 x 3/4", 24pcs #10 x 3/4"; hex nuts 49pcs 3/16"(M5), 11pcs 1/4"(M6). All with Phillips-head, handyman-preferred for being easier to turn than flat-head/slotted fasteners. Storage box 8" x 4" x 1", 12 individual compartments; total set weight 1 lb 3 oz.