For highway and railway applications use:
- Aisi 304 - 316L stainless steel (treatment indicated as 40 - 41)
L (*) - A (*): approximate dimensions
Bolts recommended for assembly on section bars:
- M10 o M12 (F0 806 + T0 623 + T0 650)
- M10 o M12 (F0 816 + T0 624)

| 03 | Hot dip galvanizing - UNI EN ISO 1461 | |
| 25 | Electrogalvanization - DIN 50962 | |
| 40 | Stainless steel AISI 304 - UNI EN 10088 | |
| 41 | Stainless steel AISI 316L - UNI EN 10088 |
Safety coefficient for brackets: 2,5
