Manton 10mm x 1.25 x .620 O.D. 12 pt. Jam Nut | 852 Product Details:
Thread: M10-1.25
Outer Diameter: .620 in
Wrench size: 12mm
Mass: 6.4 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.