| Parameter Category | Description |
| Material | Carbon steel; stainless steel ; heat-treated for thread durability |
| Surface Treatment | Zinc plating ; passivation ; phosphate coating |
| Standard Specifications | Complies with DIN 7981, EN 14586, ANSI B18.6.4 |
| Thread Specifications | Diameter: M5, M6.3, M7 (common); Length: 40 mm (16 mm panels), 50 mm (19–22 mm), 70 mm (25 mm+); Core diameter ~3.5–5 mm |
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