Insert Design Part No.: 240M8 Thread Size: M8 Pitch (internal): 1.25 Pitch (external) P: 3.63 Diameter (external) B: 12.00 Head Thickness T: 0.70 Head Diameter D: 12.00 Length L: 20.00 Hole Design Hole Diameter C: 10.40-11.30 Hole Depth Y: 22.00 Boss Diameter X: 28.30 Wall Thickness W: 8.50