Attributes

Brand	-
Category	Hardware & Tools / Sewing & Embroidery Machines
Origin	-
Brand	JACK
Model Type	Computer Flatbed Industrial
Bobbin System	Universal Bobbin Case
Material	Heavy-Duty Alloy Steel
Spring Mechanism	High-Tension Durable Spring
Compatibility	Standard Industrial Flatbed Machines
Finish	Polished Chrome Plating
Weight	0.35 kg
Origin	Original Factory Direct
Warranty	12 Months Manufacturer Warranty

6 reviews

Anonymous

Mar 25, 2026

Rating: 4/5

Good quality, fast shipping

The build quality feels very durable. It arrived quickly and was well-packaged. Took off one star only because the instructions were minimal, but installation was straightforward if you know machines.

Anonymous

Mar 16, 2026

Rating: 4/5

Great value for money

Compared to local repair shop prices, this is a steal. It functions just as well as the original part that came with the machine. Very satisfied with the purchase.

Anonymous

Mar 13, 2026

Rating: 5/5

Smooth operation

The polished finish ensures the thread glides smoothly without snagging. Installation took less than two minutes. A must-have spare part for industrial sewers.

Anonymous

Mar 09, 2026

Rating: 5/5

Excellent durability

I run this machine 8 hours a day in my workshop. This bobbin case has held up remarkably well under heavy use. The spring mechanism remains tight and reliable.

Anonymous

Mar 03, 2026

Rating: 5/5

Solved my skipping stitch issue

My old bobbin case was worn out causing skipped stitches. This original factory part fixed the problem immediately. The universal design works great with my setup.

Anonymous

Mar 03, 2026

Rating: 5/5

Perfect fit for my JACK machine

This bobbin case is exactly what I needed. The spring tension is consistent, and it fits my industrial flatbed perfectly without any adjustments. Highly recommend for anyone needing a replacement.

5 FAQ

Q: Does this come with the spring pre-installed?

A: Yes, the durable spring comes pre-installed in the bobbin case, ready for immediate use upon arrival.

Q: Is this compatible with non-JACK industrial machines?

A: Yes, this is a universal bobbin case designed to fit most standard computer flatbed industrial sewing machines, not just JACK brands.

Q: Can this handle heavy denim thread?

A: Absolutely. The heavy-duty alloy construction and high-tension spring are designed to handle thick threads used for denim and canvas materials.

Q: What is the return policy if it doesn't fit my model?

A: We offer a 30-day return policy for unused items. If it does not fit your specific machine model, please contact us for a full refund or exchange.

Q: How often should I replace the bobbin case?

A: With proper maintenance and cleaning, these cases can last for years. Replace it only if you notice visible wear, corrosion, or inconsistent thread tension.

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