EJOT Solar Fastening

Are there differences between a hanger bolt and the EJOT Solar Fastening?

Download Technical Approval EJOT Solar Fastening Z-14.4-532 

Why don‘t I need three screw nuts for the installation?

Is the "hanger bolt" technically approved by building authorities?

How do I install the EJOT Solar Fastening?

Why is an 8mm (5/16‘‘) diameter used? Is that enough?

How does the fastener bear the loads?

How do I specify the right fastener for my application?

Download EN_Questionnaire EJOT Solar Fastenings.xls

Download US_Questionnaire EJOT Solar Fastenings.xls 

What is the correct pre-drilling diameter?

Which materials are used for the EJOT Solar Fastening?

Does the JZ fastener for steel applications have a full thread?

What does thread-forming mean?

What about the watertightness?

Why is the EJOT Storm Washer not delivered pre-assembled?

The hole of the EJOT Storm Washer is much to small – why is that?

Which sealing system is the best for my application?