10-32 vs 1/4-28 Threads in Laboratory Fluidic Connections
Thread mismatch is one of the fastest ways to create leaks, damaged ports, or unusable fittings. In laboratory fluidics, 10-32 and 1/4-28 are both common, but they are used in different connection contexts.
10-32 Connections
10-32 connections are common in HPLC-style fluidic paths and are often paired with 1/16 inch OD tubing.
1/4-28 Connections
1/4-28 connections are common in lower-pressure laboratory fluid routing, bottle caps, valves, and fluidic accessories.
Before Ordering
Do not choose a fitting by visual size alone. Confirm the port thread, tubing OD, required pressure, and ferrule style before quotation or installation.