Thread Check Inc. Catalog 2025

STANDARD THREAD GAGES

Order No. Go Member

Order No. No Go Member

Price

Order No. Go/No Go Set

Price Gage Length Go

Gage Length No Go

PD Go

PD No Go

Handle #

Inch

(.099) 3-48 UNC Taperlock Plug 2B #3-48-TPG-2B GO Taperlock Plug 3B #3-48-TPG-3B GO

#3-48-TPG-2B NGO $72.00 #3-48-TPG-2B-D/E $157.00 1/4" 3/16" .0855 .0885 000

#3-48-TPG-3B NGO 157.00 1/4" 3/16" .0855 .0877 000 Reversible Plug 2B #3-48-TPG-2B GO-REV #3-48-TPG-2B NGO-REV 91.00 #3-48-TPG-2B-D/E-REV 197.00 5/8" 5/8" .0855 .0885 2W Reversible Plug 3B #3-48-TPG-3B GO-REV #3-48-TPG-3B NGO-REV 91.00 #3-48-TPG-3B-D/E-REV 197.00 5/8" 5/8" .0855 .0877 2W STI Plug 2B STI-#3-48-2B-GO STI-#3-48-2B-NGO 86.00 STI-#3-48-2B-D/E 185.00 5/16" 7/32" .1126 .1148 00 STI Plug 3B STI-#3-48-3B-GO STI-#3-48-3B-NGO 86.00 STI-#3-48-3B-D/E 185.00 5/16" 7/32" .1126 .1140 00 Ring 2A #3-48-TRG-2A GO #3-48-TRG-2A NGO 181.00 #3-48-TRG-2A-SET 362.00 5/32" 5/32" .0848 .0825 1T Ring 3A #3-48-TRG-3A GO #3-48-TRG-3A NGO 181.00 #3-48-TRG-3A-SET 362.00 5/32" 5/32" .0855 .0838 1T Set Plug 2A #3-48-TSP-2A GO #3-48-TSP-2A NGO 140.00 #3-48-TSP-2A-D/E 293.00 3/8" 3/8" .0848 .0825 000 Set Plug 3A #3-48-TSP-3A GO #3-48-TSP-3A NGO 140.00 #3-48-TSP-3A-D/E 293.00 3/8" 3/8" .0855 .0838 000 (.099) 3-56 UNF Taperlock Plug 2B #3-56-TPG-2B GO #3-56-TPG-2B NGO 66.00 #3-56-TPG-2B-D/E 145.00 1/4" 3/16" .0874 .0902 000 Taperlock Plug 3B #3-56-TPG-3B GO #3-56-TPG-3B NGO 66.00 #3-56-TPG-3B-D/E 145.00 1/4" 3/16" .0874 .0895 000 Reversible Plug 2B #3-56-TPG-2B GO-REV #3-56-TPG-2B NGO-REV 91.00 #3-56-TPG-2B-D/E-REV 197.00 5/8" 5/8" .0874 .0902 2W Reversible Plug 3B #3-56-TPG-3B GO-REV #3-56-TPG-3B NGO-REV 91.00 #3-56-TPG-3B-D/E-REV 197.00 5/8" 5/8" .0874 .0895 2W STI Plug 2B STI-#3-56-2B-GO STI-#3-56-2B-NGO 86.00 STI-#3-56-2B-D/E 185.00 5/16" 7/32" .1106 .1126 00 STI Plug 3B STI-#3-56-3B-GO STI-#3-56-3B-NGO 86.00 STI-#3-56-3B-D/E 185.00 5/16" 7/32" .1106 .1119 00 Ring 2A #3-56-TRG-2A GO #3-56-TRG-2A NGO 180.00 #3-56-TRG-2A-SET 360.00 5/32" 5/32" .0867 .0845 1T Ring 3A #3-56-TRG-3A GO #3-56-TRG-3A NGO 180.00 #3-56-TRG-3A-SET 360.00 5/32" 5/32" .0874 .0858 1T Set Plug 2A #3-56-TSP-2A GO #3-56-TSP-2A NGO 140.00 #3-56-TSP-2A-D/E 293.00 3/8" 3/8" .0867 .0845 000 Set Plug 3A #3-56-TSP-3A GO #3-56-TSP-3A NGO 140.00 #3-56-TSP-3A-D/E 293.00 3/8" 3/8" .0874 .0858 000 (.112) 4-40 UNC Taperlock Plug 2B #4-40-TPG-2B GO #4-40-TPG-2B NGO 68.00 #4-40-TPG-2B-D/E 149.00 5/16" 7/32" .0958 .0991 00 Taperlock Plug 3B #4-40-TPG-3B GO #4-40-TPG-3B NGO 68.00 #4-40-TPG-3B-D/E 149.00 5/16" 7/32" .0958 .0982 00 Reversible Plug 2B #4-40-TPG-2B GO-REV #4-40-TPG-2B NGO-REV 90.00 #4-40-TPG-2B-D/E-REV 195.00 5/8" 5/8" .0958 .0991 2W Reversible Plug 3B #4-40-TPG-3B GO-REV #4-40-TPG-3B NGO-REV 90.00 #4-40-TPG-3B-D/E-REV 195.00 5/8" 5/8" .0958 .0982 2W STI Plug 2B STI-#4-40-2B-GO STI-#4-40-2B-NGO 76.00 STI-#4-40-2B-D/E 165.00 5/16" 7/32" .1283 .1308 00 STI Plug 3B STI-#4-40-3B-GO STI-#4-40-3B-NGO 76.00 STI-#4-40-3B-D/E 165.00 5/16" 7/32" .1283 .1299 00 Ring 2A #4-40-TRG-2A GO #4-40-TRG-2A NGO 169.00 #4-40-TRG-2A-SET 338.00 5/32" 5/32" .0950 .0925 1T Ring 3A #4-40-TRG-3A GO #4-40-TRG-3A NGO 169.00 #4-40-TRG-3A-SET 338.00 5/32" 5/32" .0958 .0939 1T Set Plug 2A #4-40-TSP-2A GO #4-40-TSP-2A NGO 132.00 #4-40-TSP-2A-D/E 277.00 3/8" 3/8" .0950 .0925 00 Set Plug 3A #4-40-TSP-3A GO #4-40-TSP-3A NGO 132.00 #4-40-TSP-3A-D/E 277.00 3/8" 3/8" .0958 .0939 00 (.112) 4-48 UNF Taperlock Plug 2B #4-48-TPG-2B GO #4-48-TPG-2B NGO 68.00 #4-48-TPG-2B-D/E 149.00 5/16" 7/32" .0985 .1016 00 Taperlock Plug 3B #4-48-TPG-3B GO #4-48-TPG-3B NGO 68.00 #4-48-TPG-3B-D/E 149.00 5/16" 7/32" .0985 .1008 00 Reversible Plug 2B #4-48-TPG-2B GO-REV #4-48-TPG-2B NGO-REV 90.00 #4-48-TPG-2B-D/E-REV 195.00 5/8" 5/8" .0985 .1016 2W Reversible Plug 3B #4-48-TPG-3B GO-REV #4-48-TPG-3B NGO-REV 90.00 #4-48-TPG-3B-D/E-REV 195.00 5/8" 5/8" .0985 .1008 2W STI Plug 2B STI-#4-48-2B-GO STI-#4-48-2B-NGO 76.00 STI-#4-48-2B-D/E 165.00 5/16" 7/32" .1256 .1279 00 STI Plug 3B STI-#4-48-3B-GO STI-#4-48-3B-NGO 76.00 STI-#4-40-3B-D/E 165.00 5/16" 7/32" .1256 .1271 00 Ring 2A #4-48-TRG-2A GO #4-48-TRG-2A NGO 169.00 #4-48-TRG-2A-SET 338.00 5/32" 5/32" .0978 .0954 1T Ring 3A #4-48-TRG-3A GO #4-48-TRG-3A NGO 169.00 #4-48-TRG-3A-SET 338.00 5/32" 5/32" .0985 .0967 1T Set Plug 2A #4-48-TSP-2A GO #4-48-TSP-2A NGO 132.00 #4-48-TSP-2A-D/E 277.00 3/8" 3/8" .0978 .0954 00 Set Plug 3A #4-48-TSP-3A GO #4-48-TSP-3A NGO 132.00 #4-48-TSP-3A-D/E 277.00 3/8" 3/8" .0985 .0967 00 72.00 #3-48-TPG-3B-D/E

Rev 3

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