Three different lengths and six sizes of cap screws; six sizes and five lengths of set screws, all in a clear, six compartment, heavy-duty, plastic, bench box. Refill paks available, 12 screws per pak. Mfg: Brownells SPECS: 108 screws, 12 each of the most popular sizes, 6 each of the less frequently used sizes: Cap screws – 4-40 x 3/4", 6-32 x 3/4", 8-32 x 1", 10-32 x 1 1/2", 1/4-20 x 1 1/2", 1/4-28 x 1 1/2". Set screws – 4-40 x 1/8", 6-32
