Manton 3/8 x 24 x .620 O.D. 12 pt. Jam Nut | 851
Thread: 3/8-24
Outer Diameter: .620 in
Wrench Size: 7/16
Mass: 5.5 g
Torque Spec: 35 ft*lb
This rocker arm jam nut is made in the USA from Chromoly Steel, black oxide coated, designed to excel in the most intense applications or everyday use. We also custom-grind this adjusting screw in-house to reduce the diameter of the nut.