2 1/2-12 UN 3A Vermont Gage Go/NoGo Threaded Ring Gage Set

Working Thread Plug, Thread Ring and Thread Setting Plug Gages are manufactured to inspect the Pitch Diameter and the Functional Thread. Thread gages are used to ensure the assembly of mating parts. Unified Inch standard gages are manufactured per ASME B1.2. M Series Metric thread gages are manufactured per ASME B1.16M. Standard thread gages are made to a Class X tolerance. Gages may be purchased individually or as assemblies. Plug gage assemblies are marked with the thread size, class of fit and pitch diameters. Pipe Gages per ASME B1.20.1,  ASME B1.20.5 and Hole Location gages stocked. ACME, Buttress, STI and gages for other custom thread forms are also available.

• Dimension Type: Inch
• Gage Type: Plus/Minus
• Thread Class: 3A
• Thread Size: 2 1/2"-12
• Thread Type: UN
• Tolerance Class: X
• Manufacturing Standards: ASME B1.2
• Go Member Pitch Diameter: 2.4459"
• NoGo Member Pitch Diameter: 2.4413"

Lead time provided at order confirmation