Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material Grade	304 Stainless Steel
Thread Size	M3, M4, M5
Standard	GB6177
Surface Finish	Plain
Thread Type	Metric Coarse
Flange Type	Serrated Anti-Slip
Hardness	A2-70
Package Quantity	100 Pieces
Color	Silver
Application	Automotive, Machinery

5 reviews

Anonymous

Mar 20, 2026

Rating: 5/5

Exactly as described

Used these for a motorcycle project. No issues.

Anonymous

Mar 07, 2026

Rating: 4/5

Good value

Solid nuts for the price. Shipping was fast.

Anonymous

Feb 28, 2026

Rating: 4/5

Nice finish

Smooth threads, easy to install.

Anonymous

Feb 25, 2026

Rating: 5/5

Great grip

The serrated flange works perfectly to prevent loosening.

Anonymous

Feb 19, 2026

Rating: 5/5

High quality steel

Feels very durable. Will buy again.

5 FAQ

Q: Are these metric or imperial?

A: These are metric sizes following the GB6177 standard.

Q: What is the thread pitch for M4?

A: The standard coarse thread pitch for M4 is 0.7mm.

Q: Is this suitable for marine environments?

A: We recommend the 316 grade for marine environments due to higher corrosion resistance.

Q: Do these come with matching bolts?

A: No, these are sold as nuts only. Bolts are available separately.

Q: Can I use these on plastic components?

A: Yes, but please torque carefully to avoid crushing soft materials.

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