Standard Metric Thread Size: M8 (1.25mm Pitch) Thread Length: 30mm / 1.18" Head Size: 39mm x 19mm / 1.54" x 0.75" (D*T) Step Size: 21mm x 7mm / 0.83" x 0.28" (d*t) Total Length: 49mm / 1.93" Knob Style: 5-Star Color: Black Package Included: 4pcs x M8…