
Pan head with flange keeps a low profile while retaining a generous bearing area. On plastic bosses, the flange also bridges the boss face and reduces the chance of cracking at the rim.
Material: Spring Steel 65Mn / Stainless Steel 304.
Choose patch length that covers the full engagement, otherwise locking is partial.
| Material | Spring Steel 65Mn / Stainless Steel 304 |
|---|---|
| Surface Treatment | Zinc-plated / Black oxide |
| Standard | GB/T 90.1, customer drawing |
| Head style | pan head |
Breakaway torque to ISO 2320.Alternative materials and finishes can be quoted side by side during sampling, so cost and corrosion resistance can be traded off explicitly.