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Replacement Shuttle Hook for Singer 31 Class Industrial - Part # 12393

Replacement Shuttle Hook for Singer 31 Class Industrial – Part # 12393

Original price was: $10.39.Current price is: $6.28.

SKU: 12393 Category:

Description

This replacement shuttle hook (part 12393) is specifically designed for high-speed industrial and heavy-duty sewing machines. The shuttle hook is a critical component that catches the needle thread and wraps it around the bobbin thread to form each stitch. This precision-engineered part ensures reliable stitch formation and smooth operation on industrial lockstitch machines.

Specifications:

  • Part Number: 12393
  • Type: Replacement 
  • Application: High-speed industrial and heavy-duty machines
  • Function: Catches needle thread and forms stitches

Machine Compatibility:

Singer Models: 31 Class (including 31-15, 31-17, 31-18, 31-19, 31-29), 331K, 44 Class, 78, 431D

Other Brands: Consew 30 Class, Necchi (500, 510, 600 series), Adler (37), Alfa (157)

Function & Benefits:

The shuttle hook rotates to catch the needle thread loop and wrap it around the bobbin thread, forming the lockstitch. A properly functioning hook ensures consistent stitch quality, prevents skipped stitches, and maintains smooth high-speed operation. Replace when worn, damaged, or if experiencing timing issues or thread problems.

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