Insert Design Part No.: 338M8 Thread Size: M8 Pitch (internal): 1.25 Pitch (external) P: 1.95 Diameter (external) B: 11.06 Head Thickness T: 1.25 Head Diameter D: 14.30 Length L: 12.40 Hole Design Hole Diameter C: 10.1-10.6 Hole Depth Y: 13.7 Boss Diameter X: 18.6 Wall Thickness W: 4.00 Pin Design øH tolerances ± 0.0125