PRW 1200246 Rocker Arm Lock Nut
- Exclusive 12-point head, with special shouldered "stop" to hold the wrench, eliminates the need for special adjusting tools.
- Forged in-house from grade A 8740 alloy chrome moly steel and heat-treated throughout for a 190,000 psi tensile strength, not simply case hardened like others are.
- Threads are precision CNC-machined exactly perpendicular to the bottom of adjuster to ensure an optimum seat, even pressure, and maximum engagement.
- Bottom is flush-ground perpendicular to the threads, so it seats evenly, and the set screw has flush-machined tip for optimum contact and seating on stud.
- Designed for stamped steel rockers, and features an overall length of 1.200, a thread size of 3/8 - 24, and a body diameter of .620.