iExcell 100 Pcs M3 x 30/35/40/45/50 mm Stainless Steel 304 Hex Socket Head Cap Screws Bolts Assortment Kit
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Questions & Answers
The multiple-choice option is one of the reasons why I don't like it A product listing on Amazon that you might like. There are many different items with different sizes to choose from. Many times, people who ask for help do not ask for the same size or style that I am considering. Likewise, reviews suffer from the same problem.
The number of pieces is 50.
The answer is yes. You can read the description here. thread pitch is shown in the third bullet point.