Hex Nuts DIN 6915 M30

Specification:

1.Main Size:M12~M36,length:30mm~260mm or according to the request of customers;

2.Material:Carbon steel or alloy steel;

3.Standard: DIN 6915

4.The Mechanical Grade:8.8/10.9;

5.Surface finishes:Zinc-plated(Black or Plain),Hot dip galvanizing,Dacromet,etc;

6.Usage: steel structures,such as multi-floor&high-rise steel structure buildings,industrial buildings,high way,railway,steel steam,tower,power station,airport and other structure workshop frames.