Vintage Original Singer Bobbin Winder Screw for Singer Sewing Machine Models 500A and 503A.
Function: Mounts the bobbin winder to the machine
Condition: Excellent – minor scratches (condition varies by availability)
Compatibility
- Singer Model 500, 500A (Rocketeer)
- Singer Model 503, 503A (Rocketeer)
This is an authentic vintage Singer replacement part. Perfect for restoring or repairing your Singer Rocketeer sewing machine.
Note: This is a vintage part. Condition may vary slightly from piece to piece. Current inventory is in excellent condition with minor cosmetic wear consistent with age.
Order your vintage Singer bobbin winder screw from Central Michigan Sewing Supplies today.




