M6 x 16 mm Countersunk Head Screw Allen Key Bolt Socket Screw Black Steel 10.9
M6x16mm Countersunk (CSK) Head Allen Key Screw Socket Screw. Countersunk Angle(A) 90 Degree. Allen Key Size (S) 4 mm. Pitch(P) 1 mm. Socket Depth (SD) 2.2 mm. Head Thickness (T) 3.72 mm. Length(L) 16 mm.