A
Anonymous
Apr 13, 2026
Rating: 5/5
Well Organized
The box compartments are very useful for keeping sizes separated. Saves time in the workshop.
Description
304 201 316L Stainless Steel Nut Hex Screw Cap Flat and Spring Washer Combination Set M2 M2.5-M30
Reviews
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
A
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.
A
Anonymous
Mar 16, 2026
Rating: 5/5
Professional Quality
Threads are clean and fit perfectly on standard metric bolts. Highly recommend for mechanics.
A
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.
A
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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