Vite a bussola esagonale testa svasata in acciaio al carbonio M3x8mm 10,9 nera 50pz
10.9 Carbon Steel Material, 0.5mm Thread Pitch, Hex Key Hex Socket Countersunk Flat Head Key Bolts Screws.Countersunk bolts is anti-corrosion,rustless, and high-hardness.It is widely used in industrial.