coupling nut 1)material:ductile iron,steel 2)Process:CNC machining 3)Standard: according to customer

coupling nut

1) Material: stainless steel, alloy steel, grey iron, ductile iron, brass, bronze, and other special steel 

materials.

2) Usage: auto & motorcycle, mining machinery, engineering machinery, agricultural equipment, 

construction, electric appliance, military equipment, etc.

3) Standard: according to the dimension tolerance of machining of customers’ requirement.

4) Size:M6-M20

5) Weight: ranging from 0.50g to 10000kg

6) Surface finish: polishing, oiled (rust-prevented), zinc-plated, nickel-plated, chrome-plated, hot-galvanized, sandblasting, painting, powder-coating.

Hex round coupling nut