EN 14399 DIN 6914 IOS 7412
10 month ago
EN 14399 DIN 6914 ISO 7412 DIN 7990 Heavy Structural Bolt
The EN 14399 standard has been developed for high strength prestressed fasteners.The screws, nuts and washers composing the HV sets can be found in parts 4 and 6 of this standard. In compliance with the European standard, hot dip galvanized HV nuts are always treated with a special molybdenum disulphide lubricant giving this characterisƟ c black color. An HV set consists of the following elements: • 1 HV 10.9 hexagon head screw, hot-dip galvanized, in accordance with EN 14399–4 • 1 hexagonal nut HV 10, hot-dip galvanized, in accordance with standard EN 14399–4 • 2 HV 300–370 HV washers, hot-dip galvanized, in accordance with EN 14399–6
Hot Forging Bolt
We make Hot Forming/Forged Bolts through the Screw Forging and Hot Head Forging Machines.
The Hot Forming mostly done for Bolts having bigger diameter, longer length or special Head shape...
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Main Product:
Poleline Hardware,
Insulator fitting,
Thimble eye,
Anchor rod,
Sturctral Bolt,
Fastener