V.S. Heat Treatment
Heat treatment & metal finishing experts
Heating up
V.S. Heat Treatment
Heat treatment & metal finishing experts
Our engineers reply with a tailored quote within 24 hours.
Small machine fasteners — screws, nuts and bolts — hardened in volume for wear resistance and spec hardness.
| Property class | 8.8 / 10.9 / 12.9 |
|---|---|
| Salt spray (NSS) | 96–240 h NSS |
| Hardness | 30–55 HRC |
| Materials | SCM435, SUJ2, SK5, spring steel |
| Standards | ISO 898-1 · ISO 6157 · DIN |