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Shift Knob Jam Nut : 3/8"-24 for older Hurst shifters

Shift Knob Jam Nut : 3/8"-24 for older Hurst shifters



*** This nut is included with knobs we sell (where applicable) so do not buy this item unless you want a spare! ***

Jam nut for shifter knobs and handles with 3/8"-24 "fine" thread:

  • Intended for aftermarket classic knobs & T-handles w/ recessed mount
    • Not compatible with most OE knobs
  • Fits AFTERMARKET Hurst chrome sticks produced before ~1975
    • + Hurst Indy 3 speed shifters through present day
    • Does NOT FIT Hurst chrome sticks produced since 1975 (= 3/8"-16)
    • Does NOT FIT Hurst aluminum or black sticks (thread size varies)
  • Also fits the following applications in OE configuration:
    • Buick, Olds, Mopar, & AMC w/ FACTORY Hurst shifters to 1972
    • Other OE AMC & Jeep CJ (1979 w/ 3 spd & 1955-1979 w/ 4 spd)
    • Ford trucks to 1981
    • GM & Dodge trucks to ~1987
  • Does NOT FIT:
    • Chevy, Pontiac, or Ford cars
    • GM cars after 1972
    • 1980+ Jeep
    • "non-Hurst" GM factory shifters (Muncie = 5/16"-18)
  • Interchanges with Hurst #1792244
  • Zinc-plated steel
  • Round upper portion w/ hex at bottom for wrench
    • 9/16" outside diameter (~ 14mm)
    • 9/16" across hex flats (~ 14mm)
    • 5/16" tall overall w/ 0.2" tall round portion

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