These stainless steel screws are the perfect addition to any industrial project. Through trial and error, I found that this brand is incredibly reliable and the screws never strip or rust... The sleek design adds an extra touch of professionalism to my work. The only con is that they come in a small quantity but that's also a positive WHEN youre looking to purchase exactly what you need. Overall, I highly recommend these screws for anyone in the industrial and scientific field..