Dumont Minute Man 66605

1/4″ x 6-1/2″ Overall Length, 17/64″ Pilot Hole Diam, Square Broach 0.2505 to 0.2515″ Tolerance, 0.351 to 0.353″ Across Corners, 3/16″ Pitch, 1/4 to 3/4″ LOC, 1,740 Lbs. Pressure for Max LOC