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Home / Connectors and Fasteners / Grade 4.8 Galvanized Hex Nut, M3/M4/M5/M6/M8/M10/M12/M14/M16/M18/M20, 50 lbs Free Shipping

Attributes

Brand -
Category Industrial Small Parts / Connectors and Fasteners
Origin -
Material Carbon Steel
Strength Grade 4.8
Surface Finish Zinc Plated
Thread Type Metric Coarse
Shape Hexagonal
Size Range M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20
Package Weight 25 kg (50 Catties)
Standard DIN 934
Color Silver
Application Electronics Chassis & General Assembly

5 reviews

A

Anonymous

Apr 24, 2026

Rating: 5/5

Perfect for chassis work

I use these for securing electronics chassis. The M3 and M4 sizes are very consistent.

A

Anonymous

Mar 01, 2026

Rating: 4/5

Good quality, heavy package

The nuts are good quality for the price. Just be aware the box is very heavy when it arrives.

A

Anonymous

Feb 28, 2026

Rating: 4/5

Solid hardware

Grade 4.8 is standard for general use. Would recommend for non-critical structural applications.

A

Anonymous

Feb 12, 2026

Rating: 5/5

Great bulk value

Exactly what I needed for my workshop. The zinc plating looks solid and the threads are clean.

A

Anonymous

Feb 06, 2026

Rating: 5/5

Fast shipping

Arrived earlier than expected. No rust on any of the nuts in the batch I checked.

5 FAQ

Q: What is the thread pitch for M6?

A: The M6 nuts feature a standard metric coarse thread pitch of 1.0mm.

Q: Is the shipping fee really included?

A: Yes, the price includes free shipping for the 25kg package to most mainland addresses.

Q: Are these suitable for outdoor projects?

A: Zinc plating offers basic protection, but for harsh outdoor environments, stainless steel is recommended.

Q: Can I select specific sizes only?

A: This listing is for a mixed bulk pack containing various sizes from M3 to M20.

Q: Are these nuts made of stainless steel?

A: No, these are made of carbon steel with a zinc plating finish for corrosion resistance.

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