Hemline Metal Bobbins - H120.01

These Hemline metal bobbins are designed for use with front or side loading 15K type bobbin cases....

Best current price£1.79from Minerva

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MinervaMinerva Bobbins Metal Hemline H120.01
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£1.79
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eBayHemline Metal Bobbins: Universal/Class 15K - 3pc
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Hobbycraft Trading LtdHemline Standard Metal Bobbins 3 Pack
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£3.50
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Product Information

Full details

The Hemline Metal Bobbins (H120.01) are an essential sewing accessory designed for intermediate and professional sewers using machines with 15K front or side-loading bobbin cases. These durable bobbins provide reliable thread tension for consistent stitching across a variety of fabrics, though users should ensure their machine specifically requires the 11.8 mm height standard to avoid compatibility issues during installation.

All features

Model Part NumberH120.01
BrandHemline

Extended Product Information

FAQs

Are these bobbins compatible with all sewing machines?

No, they are specifically for 15K front or side-loading bobbin cases. Always check your machine's manual.

Can these be used in top-loading machines?

No, top-loading machines usually require specific plastic bobbins with different height and diameter dimensions.

What is the height of these bobbins?

These bobbins measure 11.8 mm high.

Does the metal material affect machine performance?

The metal material is durable and often preferred for consistent tension, but you must ensure your machine is rated for metal bobbin use.

How should I store these metal bobbins?

Store in a dry place to prevent rust and use a bobbin storage case to prevent them from rolling or gathering dust.

Troubleshooting

Bobbin does not fit into the machine case

Verify your machine requires a 15K bobbin; it may be designed for top-loading drop-in bobbins which have different dimensions.

Thread tangling or skipping stitches

Check that the bobbin is wound evenly and is not overfilled. Ensure the thread is correctly threaded through the bobbin case tension slot.

Pros and Cons

Pros

  • High-grade metal material offers superior durability
  • Reliable thread tension for professional-quality seams
  • Compatible with a wide range of vintage and modern machine brands
  • Excellent value for high-volume sewing projects

Cons

  • Not compatible with top-loading 'drop-in' bobbin machines
  • Metal can be heavier than plastic bobbins in some portable setups
  • Requires machine cleaning to prevent lint buildup inside the metal case

Setup, Compatibility & Care

Before installation, confirm that your sewing machine manual specifies a 15K type bobbin. To set up, place the bobbin into the bobbin case ensuring the thread pulls off in a counter-clockwise direction. For maintenance, keep these bobbins stored in a dry container to prevent oxidation. It is recommended to periodically clean the bobbin case area with a small lint brush to remove dust or thread fragments that accumulate near the metal surfaces, ensuring the bobbin spins freely during every stitch.

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