M6 x 35mm Metric Hex Socket Countersunk Flat Head Screw Bolts Black 20PCS
10.9 Alloy Steel Material, 1mm Thread Pitch, Hex Key Hex Socket Countersunk Flat Head Key Bolts Screws M6 x 35mm.Countersunk bolts is anti-corrosion,rustless,non-pollution and high-hardness.It is widely used in industrial.