it is generally a flat metal ring used to protect the surface of the connected part from nut scratches and disperse the pressure of the nut on the connected part..syi
. Flachdichtung, Material: Baosteel SPCC, hohe Härte, breites Anwendungsspektrum, großer Mengenrabatt, Direktverkauf ab Werk, M6, 100*100*100 our products are customized products, please contact us before placing an order. we have offline physical factories, the use of advanced equipment, the introduction of high-quality talents, the formation of a complete production line, rich inventory, rapid delivery, trustworthy.