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VG Thread Gages

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.
1/2-13 NC - Class 2A - Go Thread Ring Gage

1/2-13 NC - Class 2A - Go Thread Ring Gage

SKU: VG-361140010
MPN: 361140010

1/2-13 NC - Class 2A - No-Go Thread Ring Gage

1/2-13 NC - Class 2A - No-Go Thread Ring Gage

SKU: VG-361140030
MPN: 361140030

1/2-13 NC - Class 2B - Double End Thread Plug Gage with Handle

1/2-13 NC - Class 2B - Double End Thread Plug Gage with Handle

SKU: VG-301140040
MPN: 301140040

1/2-13 NC - Class 2B - Go Thread Plug Gage

1/2-13 NC - Class 2B - Go Thread Plug Gage

SKU: VG-301140010
MPN: 301140010

1/2-13 NC - Class 2B - No-Go Thread Plug Gage

1/2-13 NC - Class 2B - No-Go Thread Plug Gage

SKU: VG-301140020
MPN: 301140020

1/2-14 NPT - Class L1 - Taper Pipe Thread Ring Gage

1/2-14 NPT - Class L1 - Taper Pipe Thread Ring Gage

SKU: VG-441107010
MPN: 441107010

1/2-14 NPTF - Class L1 - Taper Pipe Thread Ring Gage

1/2-14 NPTF - Class L1 - Taper Pipe Thread Ring Gage

SKU: VG-451107010
MPN: 451107010

1/2-20 NF - Class 2A - Go Thread Ring Gage

1/2-20 NF - Class 2A - Go Thread Ring Gage

SKU: VG-361141010
MPN: 361141010

1/2-20 NF - Class 2A - No-Go Thread Ring Gage

1/2-20 NF - Class 2A - No-Go Thread Ring Gage

SKU: VG-361141030
MPN: 361141030

1/2-20 NF - Class 2B - Double End Thread Plug Gage with Handle

1/2-20 NF - Class 2B - Double End Thread Plug Gage with Handle

SKU: VG-301141040
MPN: 301141040

1/2-20 NF - Class 2B - Go Thread Plug Gage

1/2-20 NF - Class 2B - Go Thread Plug Gage

SKU: VG-301141010
MPN: 301141010

1/2-20 NF - Class 2B - No-Go Thread Plug Gage

1/2-20 NF - Class 2B - No-Go Thread Plug Gage

SKU: VG-301141020
MPN: 301141020

1/4-18 NPT - Class L1 - Taper Pipe Thread Ring Gage

1/4-18 NPT - Class L1 - Taper Pipe Thread Ring Gage

SKU: VG-441104010
MPN: 441104010

1/4-18 NPTF - Class L1 - Taper Pipe Thread Ring Gage

1/4-18 NPTF - Class L1 - Taper Pipe Thread Ring Gage

SKU: VG-451104010
MPN: 451104010

1/4-20 NC - Class 2A - Go Thread Ring Gage

1/4-20 NC - Class 2A - Go Thread Ring Gage

SKU: VG-361126010
MPN: 361126010

1/4-20 NC - Class 2A - No-Go Thread Ring Gage

1/4-20 NC - Class 2A - No-Go Thread Ring Gage

SKU: VG-361126030
MPN: 361126030

1/4-20 NC - Class 2B - Double End Thread Plug Gage with Handle

1/4-20 NC - Class 2B - Double End Thread Plug Gage with Handle

SKU: VG-301126040
MPN: 301126040

1/4-20 NC - Class 2B - Go Thread Plug Gage

1/4-20 NC - Class 2B - Go Thread Plug Gage

SKU: VG-301126010
MPN: 301126010

1/4-20 NC - Class 2B - No-Go Thread Plug Gage

1/4-20 NC - Class 2B - No-Go Thread Plug Gage

SKU: VG-301126020
MPN: 301126020

1/4-28 NF - Class 2A - Go Thread Ring Gage

1/4-28 NF - Class 2A - Go Thread Ring Gage

SKU: VG-361127010
MPN: 361127010

1/4-28 NF - Class 2A - No-Go Thread Ring Gage

1/4-28 NF - Class 2A - No-Go Thread Ring Gage

SKU: VG-361127030
MPN: 361127030

1/4-28 NF - Class 2B - Double End Thread Plug Gage with Handle

1/4-28 NF - Class 2B - Double End Thread Plug Gage with Handle

SKU: VG-301127040
MPN: 301127040

1/4-28 NF - Class 2B - Go Thread Plug Gage

1/4-28 NF - Class 2B - Go Thread Plug Gage

SKU: VG-301127010
MPN: 301127010

1/4-28 NF - Class 2B - No-Go Thread Plug Gage

1/4-28 NF - Class 2B - No-Go Thread Plug Gage

SKU: VG-301127020
MPN: 301127020