Review on Uxcell M4X40Mm Machine Stainless Fasteners by Bill Pool

These industrial grade screws were just what we were looking for. Based on our own experience, they really held up well when we used them in an outdoor metalworking project. We appreciated the precision of each screw, which fit snugly and remained solid, even in high winds. The price was also reasonable for a pack of 25. The only con? We wish the pack had contained more! Overall, we definitely recommend these Uxcell screws for any industrial and scientific project. .