mounting or connecting bolt used in a vintage Singer treadle sewing machine base.

Identification: The bolt is a type of genuine vintage part designed to connect the cast iron components of a Singer treadle base.

Common Use: These types of bolts are typically used to fix the legs or sides to the cross brace, or as centering bolts for the foot plate and belt wheel crank arm.

Condition: The bolt exhibits rust, which is common for these vintage metal parts.

approximately 39 mm in total length with a 9.3 mm thread diameter.