WICruiser - A check of a 1929-53 Chevy Master Parts Book shows your 1950 3600 existing front wheel studs are listed as GM# 3680899. The chart below show the part number and specific dimensions of the wheel stud for you to use in stepping up to a 9/16-18 stud. Hope this helps you find what you want.
~ Dan 1951 Chevy 3 window 3100 Follow this story in the DITY Gallery "My Grandpa Carl's Truck and How it Became Mine" 1966 Chevelle (Wife's Hot Rod) | 2013 Chevy Silverado (Current daily driver) US Army MSG Retired (1977-1998) | Com Fac Maint Lead Tech Retired (1998-2021)