Attributes

Brand	-
Category	Industrial Small Parts / Connectors and Fasteners
Origin	-
Material Grade	A2-70 (304), A2-70 (201), A4-80 (316L)
Thread Standard	Metric ISO Coarse
Size Range	M2, M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M30
Surface Finish	Plain / Passivated
Hardness	Min 150 HV (A2), Min 200 HV (A4)
Package Type	Compartmentalized Storage Box
Washer Types	Flat DIN 125 & Spring DIN 127
Compliance	ISO 7240 / DIN 934
Temperature Range	-50°C to +200°C
Country of Origin	Imported

5 reviews

Anonymous

Apr 13, 2026

Rating: 5/5

Well Organized

The box compartments are very useful for keeping sizes separated. Saves time in the workshop.

Anonymous

Apr 11, 2026

Rating: 5/5

Marine Grade Verified

Used A4-80 on my dock fittings. No rust yet after a few months of exposure.

Anonymous

Mar 16, 2026

Rating: 5/5

Professional Quality

Threads are clean and fit perfectly on standard metric bolts. Highly recommend for mechanics.

Anonymous

Mar 01, 2026

Rating: 4/5

Good Mix

Wish there were more M8 nuts included, but overall the quality is good for the price.

Anonymous

Jan 26, 2026

Rating: 5/5

Solid Hardware

Great variety for general repairs. The steel quality feels robust and the threads are clean.

5 FAQ

Q: Can these be used for outdoor applications?

A: Yes, especially the A4-80 (316L) grade which is designed for high corrosion resistance outdoors.

Q: Is the thread pitch coarse or fine?

A: Standard coarse pitch is supplied for all sizes unless specified otherwise in the variant.

Q: Are these sold individually or only as a kit?

A: This listing is for the assorted kit only. Individual sizes are not sold separately here.

Q: Do the kits include spring washers?

A: Yes, the kit includes both flat washers and spring lock washers for each size.

Q: Is A4-80 stainless steel magnetic?

A: A4-80 is generally non-magnetic, though slight magnetism may occur due to cold working.

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