A
Anonymous
Apr 21, 2026
Rating: 3/5
Missing washers
The nuts are fine but my kit was missing some of the spring washers for M6.
Description
304 201 316L Stainless Steel Hex Nut, Screw Cap, Flat Washer, and Spring Washer Assortment Kit M2 M2.5-M30
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material Grade | 304 / 201 / 316L Stainless Steel |
| Thread Size | M2, M2.5 to M30 |
| Head Type | Hexagon |
| Thread Standard | Metric ISO |
| Surface Finish | Polished |
| Hardness Class | A2-70 / A4-70 |
| Package Contents | Nuts, Flat Washers, Spring Washers |
| Corrosion Resistance | High (Especially 316L) |
| Weight | Varies by Selection |
| Country of Origin | Imported |
5 reviews
A
Anonymous
Mar 26, 2026
Rating: 5/5
Excellent quality steel
Threads are precise and the steel feels very durable. Used them for a machinery repair.
A
Anonymous
Mar 16, 2026
Rating: 5/5
Perfect for marine project
Bought the 316L grade for my boat fittings. No rust so far after 3 months.
A
Anonymous
Mar 16, 2026
Rating: 4/5
Good assortment
Great variety of sizes. One bag was slightly torn but contents were intact.
A
Anonymous
Feb 23, 2026
Rating: 5/5
Fast shipping
Arrived earlier than expected. Exactly as described in the listing.
5 FAQ
Q: Are these nuts metric or imperial?
A: These are metric thread nuts ranging from M2 to M30.
Q: Do all sizes come with washers?
A: Yes, the kit includes matching flat and spring washers for each nut size.
Q: What is the hardness rating?
A: Most grades are classified as A2-70 or A4-70 depending on selection.
Q: Which grade is best for outdoor use?
A: We recommend 316L stainless steel for maximum corrosion resistance outdoors.
Q: Can I buy these in bulk?
A: Yes, please contact our sales team for bulk pricing on large orders.
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
