Hex Long Connecting Nuts /Black Zinc Plated Hexagon Coupling Nuts

1, Product Name: Black Hex Coupling Nuts 
2, Material: Carbon Steel 
3, Finish:  Black zinc plating
4, Standard: DIN6334
5, Grade: 8
6, Thread: UNC, UNF
7, Packing: Carton, bag or as customer's requirement.
8, Small MOQ available, fast lead time.

Application:

Automotive - cars, trucks, buses
compressor
Construction machinery
Wind power equipment
agricultural machine
Foundry industry
Drilling equipment
Shipbuilding industry
military
Mining equipment
Oil Drilling Rig (onshore or offshore)
public facilities
Rail

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