A
Anonymous
Apr 08, 2026
Rating: 5/5
Great Variety Pack
Having all sizes from M4 to M16 in one box saves so much time. Washers fit perfectly.
Description
304/316/2205 Stainless Steel Hex Nut Kit with Flat and Spring Washers, M4-M16
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material Grade | 304 / 316 / 2205 Stainless Steel |
| Thread Sizes Included | M4, M5, M6, M8, M10, M12, M14, M16 |
| Thread Type | Metric Coarse Pitch |
| Strength Class | A2-70 / A4-70 Standard |
| Surface Finish | Plain / Passivated |
| Kit Contents | Hex Nuts, Flat Washers, Spring Washers |
| Corrosion Resistance | High (Suitable for Marine Environments) |
| Packaging Type | Compartmented Plastic Storage Box |
| Compliance Standard | ISO 4032 / DIN 934 |
| Weight | Varies by Selection (Approx. 1.5 kg per kit) |
5 reviews
A
Anonymous
Apr 02, 2026
Rating: 5/5
Fast Delivery
Arrived earlier than expected. Well organized and labeled. Will buy again.
A
Anonymous
Mar 19, 2026
Rating: 4/5
Good Value
Nuts are genuine stainless. The plastic box latch broke during shipping, but the contents were fine.
A
Anonymous
Feb 03, 2026
Rating: 5/5
Excellent Quality Steel
Used these for a marine railing project. The 316 grade holds up well against salt spray. Very satisfied.
A
Anonymous
Feb 01, 2026
Rating: 5/5
Perfect for Automotive
Used the M8 and M10 nuts for an exhaust manifold repair. No rust after months.
5 FAQ
Q: Are the washers also stainless steel?
A: Yes, both flat and spring washers are made from matching stainless steel grades.
Q: Are these metric or imperial sizes?
A: These are strictly metric sizes ranging from M4 to M16.
Q: Is there a material certificate included?
A: Mill certificates are available upon request for bulk orders.
Q: What is the difference between 304 and 316?
A: 316 offers higher corrosion resistance, especially against chlorides and salt water.
Q: Can I purchase matching bolts separately?
A: Yes, please check our store for matching hex bolt kits in the same sizes.
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
