Self-forming screw 90° countersunk metal head DIN 7500M case-hardened steel zinc-plated white

Self-forming screws eliminate the need for tapping. Available in metric threads, they can be replaced by standard screws. The trilobular cross-section facilitates forming during screwing. These screws are made from white zinc-coated case-hardened steel. The advantages are as follows: Reduced assembly costs, greater resistance to loosening and vibration, chip-free assembly, high pull-out resistance (greater than 30% compared to traditional assembly). Applications: public equipment and goods, urban materials, railways, aeronautics, etc...