Ace Techman knows how frustrating it can be when assembling a system that functions at its optimal performance when what you need are a few small parts like screws or nuts. StarTech.com carries all parts, big or small.
.com SCREW4_40 - Screws - 4-40 x 3/16 inch Long (Pkg of 50)
Nothing to write home about, they did the job what more can I write about screws, they where shiny and just the write size. One problem they are weak at the head and can be damaged if to much force is applied. Just be carful when sizing holes.