Machine Screw Assortment, Finish Plain, Head Type Pan, Drive Phillips, Number of Sizes 7, Number of Pieces 88, Material Steel, Pack Size Small, System of Measurement Inch, Container Material Plastic, Head Style Pan, Includes (20) Each: 6-32 x 1/2 in, (15) Each: 8-32 x 1/2 in, x3/4 in, (12) Each: 10-24 x 1/2 in, x3/4 in, (8) Each: 1/4 In.-20 x 3/4 in, (6) Each: 1/4 In.-20 x 1 in, Plastic Case, Includes Flat Washers No, Includes Hex Head Screws No, Includes Hex Nuts No, Includes Lock Washers No