This is a 20 piece pack of black M6*5mm Allen set screws.
Material: Grade 12.9 alloy steel
M2 screws are fastened with 0.9mm Allen key
M2.5 screws are fastened with 1.3mm Allen key
M3 screws are fastened with 1.5mm Allen key
M4 screws are fastened with 2.0mm Allen key
M5 screws are fastened with 2.5mm Allen key
M6 screws are fastened with 3.0mm Allen key
Length:5mm
Each size is sold in packs of 20.
Allen key not supplied.