Replacement bobbin case adjusting screw.
When To Replace Your Bobbin Case - Lagniappe Peddler
Handi Quilter Bobbin Case Adjusting Screw – Quality Sewing & Vacuum
Bobbin Case Tension Adjustment Screw - 01142022987
Bobbin Case: Tension Adjustment Screw
Screw, Bobbin Case Tension Adjustment for Pfaff 200-7000 Series Sewing Machines – Millard Sewing Center
Handi Quilter Bobbin Case Adjusting Screw – Quality Sewing & Vacuum
Sewing machine tension guide: everything you need to know about the bobbin tension
How to Check and Fix Bobbin Thread Tension • Stitch Clinic
Screws & Bolts, Parts 3, Sewing, ArmaStore
Bobbin Case Tension Screw for the Cobra Class 3 / 4 / King
Bobbin Case Tension Screw 3 / 4 / King
When To Replace Your Bobbin Case - Lagniappe Peddler