500 tlg Muttern und Schrauben Sortiment Set, schwarze Zylinderschrauben mit Innensechskant und
The bolts threads are smooth, sharp and accurate, not easy to deform and slide in the working process. - You will get 500 pcs m3, m4, m5 bolts and nuts, which is enough for your daily use. M3 Nuts - 120 Pcs.