Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material Grade	304 Stainless Steel
Surface Finish	Polished and Galvanized
Thread Standard	Metric Coarse (M4/M5/M6)
Package Quantity	100 Pieces per Box
Compatible Profile	2020/3030 Aluminum T-Slot
Hardness Rating	HV 200-250
Net Weight	0.55 kg
Color	Silver
Country of Origin	China
Warranty Period	12 Months

5 reviews

Anonymous

Mar 28, 2026

Rating: 4/5

Sturdy

Holds well under tension for light structural frames. Not for heavy load bearing, but perfect for shelving and mounts.

Anonymous

Mar 25, 2026

Rating: 5/5

Fast Delivery

Great quality stainless steel. Arrived well packaged and separated by size. Will buy again for future workshops.

Anonymous

Mar 09, 2026

Rating: 5/5

Perfect Fit

Used for my 3D printer enclosure build. The square shape locks into the slot nicely without spinning. Highly recommend.

Anonymous

Feb 10, 2026

Rating: 4/5

Good Value

Solid construction for the price. One or two nuts were slightly tight on the thread, but overall a good purchase for DIY projects.

Anonymous

Jan 29, 2026

Rating: 5/5

Excellent Hardware

These nuts fit perfectly into my aluminum profile frames. The stainless steel quality is noticeable and they do not strip easily.

5 FAQ

Q: What thread sizes are included in the pack?

A: The standard pack includes a mix of M4, M5, and M6 threads. Please check the specific variant selection before ordering.

Q: Is the thread internal or external?

A: These are square nuts with internal threading designed to accept standard metric bolts.

Q: Do you offer bulk discounts for large orders?

A: Yes, please contact our sales team directly through the store page for quotes on orders exceeding 50 units.

Q: Will this fit standard 20mm T-slot profiles?

A: Yes, these fasteners are designed specifically for standard 2020 and 3030 aluminum T-slot profiles.

Q: Is this material rust resistant for outdoor use?

A: 304 Stainless Steel offers high corrosion resistance, but we recommend additional coating for prolonged harsh outdoor exposure.

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