M5 x 16mm Metric Hex Socket Countersunk Flat Head Screw Bolts Black 50PCS
Description:10.9 Alloy Steel Material, 0.8mm Thread Pitch, Hex Key Hex Socket Countersunk Flat Head Key Bolts Screws M5 x 16mm.Countersunk bolts is anti-corrosion,rustless, and high-hardness.It is widely used in industrial.