SKU: 5056784599

SparkFun Smooth Thread Bobbin - 12m (Stainless Steel) Materials

Sale price$517.50 Regular price$575.00
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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27

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Description

SparkFun Smooth Thread Bobbin - 12m (Stainless Steel) MaterialsThis is 12 meters of smooth conductive thread spun from stainless steel fiber and wound on a plastic bobbin. Use it to sew up all of your e textile projects. This small bobbin is a great way to get into wearable electronics without the upfront cost of buying an entire spool of thread. Close to 40 feet of thread is enough to get a simple design stitched onto your shirt, backpack or hat. What sets this thread apart from the other conductive thread that

This is 12 meters of smooth conductive thread spun from stainless steel fiber and wound on a plastic bobbin. Use it to sew up all of your e-textile projects. This small bobbin is a great way to get into wearable electronics without the upfront cost of buying an entire spool of thread. Close to 40 feet of thread is enough to get a simple design stitched onto your shirt, backpack or hat.

What sets this thread apart from the other conductive thread that we carry is the fact that it?s actually spun from 12UM stainless steel fiber making it incredibly smooth and without the loose hairs seen on other bobbins. This means that while it may not be easy to solder to, because it?s stainless, it also won?t burn up when you touch it with a soldering iron. Suitable for hand or machine sewing (as a bobbin thread). We?ve had no trouble using it for close, tight connections, but if you?re worried, waxing the thread should keep it manageable!

Features:

  • Material : 12UM Stainless steel fiber
  • Gram Weight:0.2458g/m
  • Strength:2.8KGF
  • Diameter(mm):0.12
  • Resistance (?/m) : 27
  • 12m per spool (on plastic spools)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 5056784599

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4.1 ★★★★★
Based on 28 reviews
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Philly
Grantham, US
★★★★★ 3
Too loose
Size: Large, Color: Brown
The size ran too big/loose. For example, it you tend to wear Large, order a Medium for this instead.
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Reviewed in the United States on May 8, 2026
J
Verified Purchase
james doughton
Lowell, US
★★★★★ 5
great value
Size: Small, Color: Dark Blue
excellent
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Reviewed in the United States on February 14, 2026
G
Verified Purchase
Gram2Four
Louisville, US
★★★★★ 1
Construction is quite inferior and it stays badly wrinkled
Size: X-Large, Color: Dark Blue
Inferior construction. The mock turtle neck did not stay up but folded over.
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Reviewed in the United States on May 4, 2026
S
Verified Purchase
Susan K Anderson
Belleville, US
★★★★★ 5
Men’s mock golf shirt
Color: Lake Green, White, Black, Size: XX-Large
Fit & quality very good.
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Reviewed in the United States on June 4, 2026
G
Verified Purchase
Garfield S
Louisville, US
★★★★★ 5
Nice Fit
Color: Black, White, Light Gray, Size: 3X-Large
I picked this up looking for something simple but clean, and it delivered. The fit is comfortable, the material feels solid, and it looks good without needing much effort. It’s one of those pieces you can throw on and still look put together.
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Reviewed in the United States on March 29, 2026

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