A
Anonymous
Apr 06, 2026
Rating: 5/5
Great Value
Better than local hardware store quality for the price. Will buy again.
Description
Trendy premium products with guaranteed quality
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Alloy Steel |
| Strength Grade | 12.9 |
| Surface Finish | Black Oxide |
| Thread Type | Metric Coarse |
| Head Style | External Hex |
| Drive Size | Metric Hex Key |
| Kit Includes | Screws, Nuts, Washers |
| Tensile Strength | 1220 MPa (Min) |
| Hardness | 39-44 HRC |
| Available Sizes | M5, M6, M8, M10, M12, M14, M16, M18 |
5 reviews
A
Anonymous
Mar 30, 2026
Rating: 5/5
Complete Kit
Nice to have washers and nuts included. Saved me a trip to the hardware store.
A
Anonymous
Mar 13, 2026
Rating: 4/5
Good but strict torque
Very hard steel, be careful not to overtighten or you might strip the material you are fixing.
A
Anonymous
Feb 19, 2026
Rating: 5/5
Solid Hardware
Used these for machinery repair. Held up well under stress and high torque settings.
A
Anonymous
Feb 10, 2026
Rating: 5/5
Professional Grade
Meets spec for high tension applications. I use these regularly in my shop.
5 FAQ
Q: Is this material stainless steel?
A: No, these are made from alloy steel to achieve the 12.9 strength grade.
Q: Do you offer discounts for bulk orders?
A: Yes, please contact our sales team directly for pricing on orders over 50 kits.
Q: Are these corrosion resistant for outdoor use?
A: The black oxide finish offers moderate resistance. We recommend coating for harsh environments.
Q: Is the thread pitch standard ISO metric?
A: Yes, all sizes follow the standard ISO metric coarse thread pitch specifications.
Q: What socket size fits the M10 head?
A: Typically, a 17mm socket is required for standard M10 external hex heads.
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
