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All Parts

Shop sewing machine parts at ThreadWorks, featuring genuine and high-quality replacement components for sewing, embroidery, serger, and longarm machines. Our collection includes maintenance items, bobbin systems, presser feet, and essential repair parts designed for proper fit and reliable performance.

Using the correct replacement sewing machine parts helps maintain stitch accuracy, balanced thread tension, and smooth fabric feeding. Properly fitted components also protect internal mechanisms and extend the life of your machine.

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Find replacement parts by brand, or browse our instant PDF sewing machine manuals for setup, maintenance, and troubleshooting support.

Explore sewing machine replacement parts built for dependable performance, accurate fitment, and long-term machine reliability.

Bobbin Case – Part #Q6A0764000 | Singer, Pfaff & EverSewn

Original price $29.99
Original price $29.99 - Original price $29.99
Original price $29.99
Current price $18.95
$18.95 - $18.95
Current price $18.95
2+ in stock

Restore smooth stitching and consistent thread tension with this bobbin case (Part #Q6A0764000), designed for select Singer, Pfaff, and EverSewn se...

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Original price $29.99
Original price $29.99 - Original price $29.99
Original price $29.99
Current price $18.95
$18.95 - $18.95
Current price $18.95
Save 37% Save %

Singer Bobbin Case (Apollo) #421326 – OEM Replacement for Class 66 Systems (Fits 6000+ Singer Models)

Original price $24.95
Original price $24.95 - Original price $24.95
Original price $24.95
Current price $17.99
$17.99 - $17.99
Current price $17.99
2+ in stock

Fix tension issues, eliminate thread jams, and restore smooth stitching with the Singer Bobbin Case (Apollo) #421326 — a critical OEM replacement d...

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Original price $24.95
Original price $24.95 - Original price $24.95
Original price $24.95
Current price $17.99
$17.99 - $17.99
Current price $17.99
Save 28% Save %

Singer Class 66 Drop-In Bobbins (10 Pack) #172336-S – Clear Bobbins for Singer Sewing Machines

Original price $9.99
Original price $9.99 - Original price $9.99
Original price $9.99
Current price $6.49
$6.49 - $6.49
Current price $6.49
2+ in stock

Keep your stitches smooth, balanced, and consistent with Singer Class 66 Drop-In Bobbins (10 Pack) #172336-S — genuine Singer bobbins designed for ...

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Original price $9.99
Original price $9.99 - Original price $9.99
Original price $9.99
Current price $6.49
$6.49 - $6.49
Current price $6.49
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Singer Class 15J Bobbins (10 Pack) #085128 – Clear Plastic Bobbins for Singer, Juki, Pfaff & Viking Machines

Original price $6.99
Original price $6.99 - Original price $6.99
Original price $6.99
Current price $3.95
$3.95 - $3.95
Current price $3.95
2+ in stock

Keep your stitches clean, consistent, and tangle-free with Singer Class 15J Bobbins (10 Pack) #085128 — a must-have for every sewing setup. These c...

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Original price $6.99
Original price $6.99 - Original price $6.99
Original price $6.99
Current price $3.95
$3.95 - $3.95
Current price $3.95
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Singer Foot Control with Cord (110/120V) – Part #359102-001 (OEM Replacement)

Original price $39.99
Original price $39.99 - Original price $39.99
Original price $39.99
Current price $28.95
$28.95 - $28.95
Current price $28.95
Only 2 left!

Replace your worn or non-responsive pedal with this Singer Foot Control with Cord (110/120V) – Part #359102-001, a versatile OEM-style replacement ...

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Original price $39.99
Original price $39.99 - Original price $39.99
Original price $39.99
Current price $28.95
$28.95 - $28.95
Current price $28.95
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Singer Lead Cord #123 | Power & Foot Control Cord for Featherweight & Vintage Models

Original price $16.99
Original price $16.99 - Original price $16.99
Original price $16.99
Current price $13.95
$13.95 - $13.95
Current price $13.95
2+ in stock

Restore safe and reliable power to your vintage Singer sewing machine with the correct lead cord assembly. The Singer Lead Cord #123 is a replaceme...

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Original price $16.99
Original price $16.99 - Original price $16.99
Original price $16.99
Current price $13.95
$13.95 - $13.95
Current price $13.95
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Singer 221 Featherweight Motor 98376-004 | 110/120V w/ Pulley Fits 221, 222, 301

Original price $399.99
Original price $399.99 - Original price $399.99
Original price $399.99
Current price $389.99
$389.99 - $389.99
Current price $389.99
2+ in stock

Restore full power and smooth operation to your vintage Singer with a complete motor replacement. The Singer Featherweight Motor (Part #98376-004) ...

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Original price $399.99
Original price $399.99 - Original price $399.99
Original price $399.99
Current price $389.99
$389.99 - $389.99
Current price $389.99
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Bobbin Cover Plate 87340 | Singer, Juki & White Sewing Machine Replacement

Original price $9.95
Original price $9.95 - Original price $9.95
Original price $9.95
Current price $4.39
$4.39 - $4.39
Current price $4.39
2+ in stock

Replace your damaged or missing bobbin cover and restore proper stitch control and safety. The Bobbin Cover Plate (Part #87340) is a precision repl...

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Original price $9.95
Original price $9.95 - Original price $9.95
Original price $9.95
Current price $4.39
$4.39 - $4.39
Current price $4.39
Save 56% Save %

Singer Bobbin Case 51045 | Fits Singer & Juki Sewing Machines OEM Replacement

Original price $39.95
Original price $39.95 - Original price $39.95
Original price $39.95
Current price $27.95
$27.95 - $27.95
Current price $27.95
Only 2 left!

Fix thread bunching, tension issues, and inconsistent stitching with the correct OEM bobbin case. The Singer Bobbin Case (Part #51045) is a precisi...

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Original price $39.95
Original price $39.95 - Original price $39.95
Original price $39.95
Current price $27.95
$27.95 - $27.95
Current price $27.95
Save 30% Save %

Singer 221 Featherweight Belt 17-1/2" V-Type | Fits 221 & 222 Models

Original price $14.95
Original price $14.95 - Original price $14.95
Original price $14.95
Current price $9.99
$9.99 - $9.99
Current price $9.99
2+ in stock

Restore smooth, reliable operation to your Featherweight with the correct drive belt. This 17-1/2" V-Type Belt is designed specifically for the leg...

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Original price $14.95
Original price $14.95 - Original price $14.95
Original price $14.95
Current price $9.99
$9.99 - $9.99
Current price $9.99
Save 33% Save %

Foot Control Pedal w/ Cord (110/120V) – Part #30990 | Multi-Brand Sewing Machines

Original price $39.99
Original price $39.99 - Original price $39.99
Original price $39.99
Current price $34.95
$34.95 - $34.95
Current price $34.95
Only 2 left!

Restore smooth, precise speed control with this foot control pedal with cord (110/120V) – Part #30990, compatible with a wide range of Baby Lock, H...

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Original price $39.99
Original price $39.99 - Original price $39.99
Original price $39.99
Current price $34.95
$34.95 - $34.95
Current price $34.95
Save 13% Save %

Bobbin Case – Part #416568801 | Singer, Pfaff & EverSewn

Original price $58.95
Original price $58.95 - Original price $58.95
Original price $58.95
Current price $48.69
$48.69 - $48.69
Current price $48.69
2+ in stock

Restore smooth stitching and proper thread tension with this bobbin case (Part #416568801), designed for select Singer, Pfaff, and EverSewn sewing ...

View full details
Original price $58.95
Original price $58.95 - Original price $58.95
Original price $58.95
Current price $48.69
$48.69 - $48.69
Current price $48.69
Save 17% Save %

Bobbin Case – Part #45751 | Singer Featherweight & 301 Series

Original price $79.99
Original price $79.99 - Original price $79.99
Original price $79.99
Current price $49.69
$49.69 - $49.69
Current price $49.69
2+ in stock

Restore smooth, consistent stitching with this bobbin case (Part #45751), designed for Singer Featherweight and 301 series sewing machines. This bo...

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Original price $79.99
Original price $79.99 - Original price $79.99
Original price $79.99
Current price $49.69
$49.69 - $49.69
Current price $49.69
Save 38% Save %

Singer Air Foot Control – Sewing Machine Pedal – Part #979583-003

Original price $39.99
Original price $39.99 - Original price $39.99
Original price $39.99
Current price $27.95
$27.95 - $27.95
Current price $27.95
Only 1 left!

The Singer air foot control (Part #979583-003) is a replacement pedal designed for use with Singer air electronic sewing machines. Unlike standard ...

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Original price $39.99
Original price $39.99 - Original price $39.99
Original price $39.99
Current price $27.95
$27.95 - $27.95
Current price $27.95
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Bobbin Case – OEM Part #NB1275000 (Singer, Juki, Viking, Pfaff & More)

Original price $44.99
Original price $44.99 - Original price $44.99
Original price $44.99
Current price $19.49
$19.49 - $19.49
Current price $19.49
2+ in stock

The Bobbin Case (Part #NB1275000) is a high-quality OEM replacement designed for a wide range of household sewing machines across multiple brands. ...

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Original price $44.99
Original price $44.99 - Original price $44.99
Original price $44.99
Current price $19.49
$19.49 - $19.49
Current price $19.49
Save 57% Save %

Singer Class 15 Bobbin Case – OEM Replacement Part #H71185000

Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $13.95
$13.95 - $13.95
Current price $13.95
2+ in stock

The Singer Class 15 Bobbin Case (Part #H71185000) is a precision replacement designed for smooth, consistent stitch quality across a massive range ...

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Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $13.95
$13.95 - $13.95
Current price $13.95
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Steel Rotary Bobbins (10 Pack) – Singer #45785

Original price $14.95
Original price $14.95 - Original price $14.95
Original price $14.95
Current price $9.99
$9.99 - $9.99
Current price $9.99
Only 2 left!

Steel Rotary Bobbins (10 Pack) – Singer #45785 (Fits Singer, Bernina & More) Keep your machine running smoothly with the Singer Steel Rotary Bo...

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Original price $14.95
Original price $14.95 - Original price $14.95
Original price $14.95
Current price $9.99
$9.99 - $9.99
Current price $9.99
Save 33% Save %

FAQ

Frequently Asked Questions

How do I find the correct part for my machine?

Search using your exact model number and confirm compatibility within the product description.

Do you carry both genuine and replacement parts?

Yes. We offer genuine OEM parts when available, along with high-quality compatible alternatives.

Why is model verification important before purchasing?

Small differences between machine models can affect fitment, so confirming compatibility prevents ordering errors.

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