These nuts can be used to install your circuit boards, sensors and mechanical mountings. The wide flange at one end with an uneven surface eliminates the need for using extra washers to keep the nut tightly secured. Specification * Nut size: M3 Shipping List * M3 nuts x10 https://elecena.pl/product/22714312/flange-nuts-discontinued 2023-03-06 https://elecena.pl/product/22714312/flange-nuts-discontinued 2024-09-19