Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material Composition	304/316 Stainless Steel & Carbon Steel
Surface Finish	Zinc Plated & Passivated
Strength Grade	Class 4.8 / 8.8
Thread Standard	Metric Coarse (ISO)
Kit Contents	Hex Nuts, Flat Washers, Spring Washers
Size Assortment	M4, M5, M6, M8, M10, M12
Total Piece Count	1500 Pieces
Packaging Type	Segmented Plastic Organizer Box
Net Weight	4.5 lbs
Compliance	RoHS Compliant

5 reviews

Anonymous

Apr 17, 2026

Rating: 5/5

Sturdy Construction

The spring washers provide great tension. Will buy again for future projects.

Anonymous

Mar 27, 2026

Rating: 3/5

Missing M6 Springs

Good nuts but my box was missing some M6 spring washers. Support resolved it quickly though.

Anonymous

Mar 08, 2026

Rating: 5/5

Fast Delivery

Arrived earlier than expected. Packaging was secure and nothing was rattling around.

Anonymous

Mar 06, 2026

Rating: 4/5

Good value for money

Most sizes are useful for general repairs. One compartment was slightly loose in the box upon arrival, but contents were safe.

Anonymous

Feb 06, 2026

Rating: 5/5

Excellent Variety Pack

Exactly what I needed for my workshop. The stainless steel nuts are high quality and the organization box is a nice touch.

5 FAQ

Q: Is the storage box durable?

A: Yes, it is made of high-impact plastic with secure latches for transport.

Q: Are these metric or standard sizes?

A: These are metric sizes ranging from M4 to M12.

Q: What is the hardness rating?

A: The Class 8.8 nuts have a hardness suitable for general structural applications.

Q: Can the zinc plated nuts be used outdoors?

A: We recommend the 316 stainless steel options for outdoor exposure to prevent rust.

Q: Do you sell matching bolts for these nuts?

A: Yes, please check our store listing for matching hex bolt sets.

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