Dziwani zokhazikika zodalirika ndi Hexagon Head Screws - Product Grade C DIN 558 - 1987. Zopangidwa kuti zigwirizane ndi miyezo yamakampani, zomangira izi zimapereka cholumikizira chotetezeka chamitundu yosiyanasiyana. Kaya mukumanga, makina, kapena kupanga, khulupirirani mphamvu ndi kudalirika kwa DIN 558 - 1987 zomangira za mutu wa hexagon pazosowa zanu.
Kumanga Kodalirika:Hexagon Head Screws - Product Grade C DIN 558 - 1987 imapereka mayankho odalirika ogwiritsira ntchito zosiyanasiyana, kuonetsetsa kuti ali otetezeka.
DIN 558 - 1987 Standard:Zomangira izi zimagwirizana ndi muyezo wa DIN 558 - 1987, kutsimikizira mtundu komanso kudalirika pamakonzedwe amakampani.
Kumanga Kwamphamvu:Zopangidwa kuchokera ku zida zapamwamba, zomangira izi zimadzitamandira ndi zomangira zolimba kuti zisapirire katundu wolemetsa komanso zovuta.