Insert Design Part No.: 336M4 Thread Size: M4 Pitch (internal): 0.70 Pitch (external) P: 1.27 Diameter (external) B: 6.31 Head Thickness T: 0.75 Head Diameter D: 8.70 Length L: 7.10 Hole Design Hole Diameter C: 5.8-6.1 Hole Depth Y: 7.90 Boss Diameter X: 10.7 Wall Thickness W: 2.30 Pin Design øH tolerances ± 0.0125