Insert Design Part No.: 6238M8 Thread Size: M8 Pitch (internal): 1.25 Diameter (external) B: 11.06 Head Thickness T: 0.50 Head Diameter D: 11.10 Length L: 12.40 Hole Design Hole Diameter C (Plastics): 10.10-10.60 Hole Diameter C (Alloys): 10.55-10.85 Hole Depth Y: 13.70 Boss Diameter X: 18.60 Wall Thickness W: 4.00