1939 buick special 40 starter motor bolt thread size

Stig1964

Member
help needed,

can anyone tell me what the bolt/thread is used to attatch the starter motor to the bell housing please?

thanks in advance

Mike
 
7/16 inch dia-14 threads/inch x 1-1/4 inch long, cad plated, quantity (3)

with 7/16 split lock washer
 
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