Serving Hobbyists for Over 50 Years
This style was used on the early T's that had a coil spring to keep tension on the fan belt. The spring was discontinued in 1911, but you will find this style on cars up to 1913. U.S.A.
The bolt that the belt tension pulley bracket pivots on.
Threads into the timing cover and pushes on the tab of the fan bracket to adjust the fan belt.