Join threads with small diameters to large or course threads to fine with these inch-sized adapters.

Change inch threads to metric with these adapters, or swap metric threads for inch. An external hex lets you tighten or loosen them with a wrench.

The through hole allows you to connect float rods to float valves.

Often called sleeve nuts, these thread adapters fasten parts with right-hand threads to parts with left-hand threads.

Adapt threaded rods from inch to metric. These adapters connect two male-threaded fasteners, so you can change the gender of a mating part or increase or decrease its thread size. The hex-shaped body fits into the head of a standard wrench.

Need to join two female-threaded parts, such as coupling nuts, with dissimilar inch thread sizes? Attach them to these adapters and tighten the exterior hex nut for a secure connection.