Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material	304 Stainless Steel
Surface Finish	Polished
Thread Type	Metric Coarse
Shape	Square
Standard	DIN 557
Grade	A2-70
Package Quantity	100 Pieces
Net Weight	500 Grams
Color	Silver
Application	Aluminum Extrusion Profiles

5 reviews

Anonymous

Apr 01, 2026

Rating: 4/5

Good Value

Solid nuts but delivery was a bit slower than expected. Product quality is fine.

Anonymous

Mar 02, 2026

Rating: 5/5

Great Fit

Perfect for my 3030 profile project. The threads are clean and the steel feels solid.

Anonymous

Feb 28, 2026

Rating: 5/5

Recommended

Exactly as described in listing. Will purchase again for future frames.

Anonymous

Feb 22, 2026

Rating: 3/5

Packaging Issue

Nuts were loose in the bag and some arrived scratched. Functionality is okay though.

Anonymous

Jan 26, 2026

Rating: 5/5

High Quality

No rust after outdoor use for a month. Very satisfied with the 304 stainless quality.

5 FAQ

Q: Are these compatible with 2020 aluminum profiles?

A: Yes, they are designed to be compatible with standard 2020 profiles.

Q: Can I get a special invoice for this purchase?

A: Yes, a special invoice is available upon request during checkout.

Q: Do you offer bulk discounts for larger orders?

A: Please contact customer service directly for bulk pricing inquiries.

Q: What is the return policy if the size is wrong?

A: Returns are accepted within 30 days for unused items in original packaging.

Q: Is the thread metric or imperial?

A: These nuts feature metric threads as per DIN standard specifications.

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