High-strength hexagon bolts for bridge building
General specifications
Application
for steel constructions of bridges
Thread diameter
M22-M27
Product grade
B
Minimum temporary resistance N / mm2 (kgf / mm2)
1078-1275 (110-130)
Steel grade
37Cr4
Modification
moderate and cold-resistant
Length, mm
50-150
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Coating
- hot-dip galvanized coating
- zinc flake coating
Packing
20 kg pallet shrink-wrapped cardboard boxes
Reference Information
see also
High-strength hexagon bolt with large width across flats for for steel constructions.ISO 7411:1984. Thread diameter: M16-M30. Strength class: 8.8; 10.9; 12.9. Coating: hot-dip galvanizing, zinc flake coating.
Washer for high-strength structural bolting assemblies for preloading. ЕN 14399-5:2005, ЕN 14399-6:2005. Thread diameter: M12-M30. Coating: hot-dip galvanizing, zinc flake coating.
Bolt assembly consists of one hexagon bolt for high-strength bolting with large width across flats (ISO 7411: 1984), one hexagon nut for structural bolting with large width across flats (ISO 4775:1984) and two plain washers for high-strength structural bolting, hardened and tempered (ISO 7415:1984).
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