472-12STD Harley JD Primary Chain Guard Studs & Nuts. 1912-1920 All Models. DL cases Harley JD and Harley VL

Harley JD and Harley VL

Completely machined ready to go

**This can be used on 1921-1929 61" Twins

2530-33 Clutch Lock Washer

Roller Blocks

472-12STD Harley JD Primary Chain Guard Studs & Nuts. 1912-1920 All Models. DL cases Harley JD and Harley VLThese are the standard studs that use an inner nut to fasten them to the engine case. (see pictures) They fit cases from 1912 to 1920 that were not threaded. Fits All 1912 1920 Singles & Twins Includes: Chain Guard Stud 472 12 Inside Case Nut BO759 1 4" 24 TPI Outside Case Nut 472 15 5 64" 32 TPI Includes 2 Studs, 2 Outside Nuts, and 2 Inside Nuts. ** After these are installed on your case, the inside threads should be spiked mushroomed to insure the