TENSION SPRING (Pull Up) for Singer Sewing Machines

Essential tension spring component for Singer sewing machines. This small but critical spring is part of the thread tension mechanism that ensures proper thread control during sewing. The pull-up spring helps maintain consistent thread tension, preventing loose stitches, thread bunching, or skipped stitches.

Compatible Models:

• Singer: 1105, 1106, 1120, 1130, 1408, 1409, 1512, 1525, 2250, 2259, 2263, 3321, 3323, 4411, 4423, 44S, 5511, 5523, 5532, 5554, 8280, 9100

Features:

• Essential component of tension mechanism
• Maintains consistent thread tension
• Prevents loose stitches and thread issues
• Small but critical for proper sewing function
  

Signs you need replacement: Inconsistent thread tension, loose stitches, thread bunching, or visible spring damage or fatigue.