Fastener SuperStore will close at 5pm CT on Friday 5/25. Orders placed after 3pm CT will ship Tuesday 5/29.

Coupling Nuts

Coupling Nuts

Coupling Nuts are available in regular & grade 5 steel with a zinc finish, as well as 18-8 Stainless. Used to join two externally threaded parts, coupling nuts are available in a variety of lengths and outer diameters.