M5 x 25 mm Countersunk Head Screw Allen Key Bolt Socket Screw Black Steel 10.9
M5x25mm Countersunk (CSK) Head Allen Key Screw Socket Screw. Countersunk Angle(A) 90 Degree. Allen Key Size (S) 3 mm. Pitch(P) 0.8 mm. Socket Depth (SD) 1.9 mm. Head Thickness (T) 3.1 mm. Length(L) 25 mm.