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1000 Pieces - 4mm Jump Rings - Black - 21 Gauge (0.7mm Thickness)

  • Based on 54 reviews
Condition: New
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Availability: 11 left in stock
Fulfilled by Amazon

Arrives Monday, Sep 15
Order within 34 minutes
Available payment plans shown during checkout

Size: 4mm (1000pcs)


Features

  • Material: Iron alloy (lead and nickel free)
  • Size: 4mm outside diameter with a thickness of .7mm (21 gauge)
  • Color: black
  • Quantity: You will get 1000 pieces
  • HDSupplies Brand

Material: Iron alloy (lead and nickel free)


Color: black


Brand: HDSupplies


Number of Pieces: 1000


UPC:


Material: Iron alloy (lead and nickel free)


Color: black


Brand: HDSupplies


Number of Pieces: 1000


UPC: 754207441424


Manufacturer: HDSupplies


Package Dimensions: 2.56 x 1.69 x 0.2 inches


Item model number:


Item Weight: 1.23 ounces


Date First Available: April 9, 2014


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Sep 15

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great for crafts!
Size: 6mm (500pcs)
I love that the black coating is thick and I was able to easily open and close the rings without it cracking or flaking. Some rings are stuck together but most come apart easily.
Reviewed in the United States on August 2, 2024 by Mary Mary

  • Great jump rings!
Size: 6mm (500pcs)
Great quality and very sturdy rings!
Reviewed in the United States on April 4, 2023 by Linz H Linz H

  • Black Color Flakes/Scratches Off
Size: 4mm (1000pcs)
I am begging you not to buy these. The black coating flakes off so easily, letting the copper color show through. I absolutely can’t use these for the jewelry I make and sell and had to return them. They’re just bad quality.
Reviewed in the United States on June 5, 2025 by Susannah Dunn Susannah Dunn

  • Needed 1
Size: 6mm (500pcs)
Product works as described. Was able to what I needed to secure my necklace
Reviewed in the United States on July 7, 2024 by DDF

  • Not Ideal for Heavy Use — Better for Light Crafts
Size: 6mm (500pcs)
I wanted to like these jump rings, but they arrived already sealed closed, which means you have to force them open to use them. Unfortunately, this weakens their structural integrity and can cause the paint to chip or wear off. They also aren't very thick, so they don't feel especially sturdy right out of the package. I originally purchased these for keychains I sell, but after seeing how much stress the rings would endure during assembly and everyday use, I decided to set them aside for lighter, personal projects that won’t be handled as much. I don’t believe they would hold up well under frequent use or rough conditions. They may work fine for decorative or low-impact crafts, but if you need something more durable and reliable, especially for items like keychains or wearable jewelry, you might want to look elsewhere. Buyers, take note depending on your project needs. ... show more
Reviewed in the United States on May 20, 2025 by Amazon Customer

  • Jump rings
Size: 6mm (500pcs)
Great
Reviewed in the United States on March 22, 2024 by Valbrendag

  • Better quality than similar jump rings.
Size: 6mm (500pcs)
Jump rings are often too thin & weak to hold much weight. These were well formed and strong.
Reviewed in the United States on March 3, 2024 by SavyShopper

  • Not good quality
Size: 4mm (1000pcs)
Not good quality at all but there are hardly any other options for black jump rings. Black peels right off.
Reviewed in the United States on April 27, 2025 by Rachel B.

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