RS PRO M6 Shoulder Bolt
5mm, Total Length: 66.RS PRO M6 Shoulder Bolt, Thread Type: Metric, Thread Pitch: 1mm, Unthreaded Length: 50mm, Thread Length: 11mm, Shaft Diameter: 8mm, Head Diameter: 13mm, Head Height: 5.5mm, Material: Steel, Standards Met: ISO 7379, Head Shape: Hex Socket Shoulder, Shoulder Length: 20mm.