1930-1936 V

1st through 3rd gears are straight cut (spur) for strength during maximum acceleration with no parasitic axial thrust

these non-vented caps are 1-5/16"-12 thread and the Buna-N O-ring seal is gas and oil resistant and keeps your fluids contained

will also be relevant for 1969 models as well

they work perfectly with stock axles

#3564-4 Triple Clamp Bolt 1929 Harley-Davidson Electric Singles 1930 21 Singles - Parkerized Color_Yellow 1930-1936 VColony Machine #3564 4 Triple Clamp Bolt 1929 Harley Davidson Electric Singles 1930 21 Singles. Parkerized reproduction of OEM# 2655 29 studs and 0117 nuts used on 1929 Harley Davidson Electric Singles and 1930 21 Singles. Made in Ohio, USA.