NF EN 14399-7:2018
Current
The latest, up-to-date edition.
High-strength structural bolting assemblies for preloading — Part 7: System HR — Countersunk head bolt and nut assemblies
Hardcopy
English - French
07-01-2018
This European Standard specifies, together with EN 14399-1 and EN 14399-2, the requirements for assemblies of high-strength structural countersunk bolts and nuts of system HR suitable for preloaded joints with thread sizes M12 to M36 and property classes 8.8/8 or 8.8/10 and 10.9/10.
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