M3-0.5x20 Class 12.9 Alloy Button Socket Head Cap Screws Black Oxide

Part Number: M3C20BSHCS12BO/D
Diameter/Pitch: M3-0.5
Length Under Head: 20MM
Grade: Class 12.9 Alloy
Finish: Black Oxide
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Hex Key Size: 2.5MM