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

(.4375) 7/16-20 UNF Taperlock Plug 2B 7/16-20-TPG-2B GO 7/16-20-TPG-2B NGO $54.00 7/16-20-TPG 2B-D/E $122.00 3/4" 3/8" .4050 .4104 2 Taperlock Plug 3B 7/16-20-TPG-3B GO 7/16-20-TPG-3B NGO 54.00 7/16-20-TPG-3B-D/E 122.00 3/4" 3/8" .4050 .4091 2 Reversible Plug 2B 7/16-20-TPG-2B GO-REV 7/16-20-TPG-2B NGO-REV 79.00 7/16-20-TPG-2B-D/E-REV 175.00 1-1/4" 1-1/4" .4050 .4104 5W Reversible Plug 3B 7/16-20-TPG-3B GO-REV 7/16-20-TPG-3B NGO-REV 79.00 7/16-20-TPG-3B-D/E-REV 175.00 1-1/4" 1-1/4" .4050 .4091 5W STI Plug 2B STI-7/16-20-2B-GO STI-7/16-20-2B-NGO 79.00 STI-7/16-20-2B-D/E 172.00 3/4" 3/8" .4700 .4744 3 STI Plug 3B STI-7/16-20-3B-GO STI-7/16-20-3B-NGO 79.00 STI-7/16-20-3B-D/E 172.00 3/4" 3/8" .4700 .4731 3 Ring 2A 7/16-20-TRG-2A GO 7/16-20-TRG-2A NGO 148.00 7/16-20-TRG-2A-SET 296.00 7/16" 7/16" .4037 .3995 3T Ring 3A 7/16-20-TRG-3A GO 7/16-20-TRG-3A NGO 148.00 7/16-20-TRG-3A-SET 296.00 7/16" 7/16" .4050 .4019 3T Set Plug 2A 7/16-20-TSP-2A GO 7/16-20-TSP-2A NGO 119.00 7/16-20-TSP 2A-D/E 252.00 1" 1" .4037 .3995 2 Set Plug 3A 7/16-20-TSP-3A GO 7/16-20-TSP-3A NGO 119.00 7/16-20-TSP-3A-D/E 252.00 1" 1" .4050 .4019 2 (.4375) 7/16-24 UNS Taperlock Plug 2B 7/16-24-TPG-2B GO 7/16-24-TPG-2B NGO 139.00 7/16-24-TPG-2B-D/E 292.00 3/4" 3/8" .4104 .4153 2 Taperlock Plug 3B 7/16-24-TPG-3B GO 7/16-24-TPG-3B NGO 139.00 7/16-24-TPG-3B-D/E 292.00 3/4" 3/8" .4104 .4141 2 *Taperlock Plug 2B *7/16-24-TPG-2B GO *7/16-24-TPG-2B NGO 139.00 *7/16-24-TPG-2B-D/E 292.00 3/4" 3/8" .4104 .4154 2 *Taperlock Plug 3B *7/16-24-TPG-3B GO *7/16-24-TPG-3B NGO 139.00 *7/16-24-TPG-3B-D/E 292.00 3/4" 3/8" .4104 .4142 2 Ring 2A 7/16-24-TRG-2A GO 7/16-24-TRG-2A NGO 365.00 7/16-24-TRG-2A-SET 744.00 7/16" 7/16" .4093 .4055 3T Ring 3A 7/16-24-TRG-3A GO 7/16-24-TRG-3A NGO 365.00 7/16-24-TRG-3A-SET 744.00 7/16" 7/16" .4104 .4075 3T *Ring 2A *7/16-24-TRG-2A GO *7/16-24-TRG-2A NGO 365.00 *7/16-24-TRG-2A-D/E 744.00 7/16" 7/16" .4092 .4053 3T Set Plug 2A 7/16-24-TSP-2A GO 7/16-24-TSP-2A NGO 204.00 7/16-24-TSP-2A-D/E 422.00 1" 1" .4093 .4055 2 Set Plug 3A 7/16-24-TSP-3A GO 7/16-24-TSP-3A NGO 204.00 7/16-24-TSP-3A-D/E 422.00 1" 1" .4104 .4075 2 *Set Plug 2A *7/16-24-TSP-2A GO *7/16-24-TSP-2A NGO 204.00 *7/16-24-TSP-2A-D/E 422.00 1" 1" .4092 .4053 2 (.4375) 7/16-28 UNEF Taperlock Plug 2B 7/16-28-TPG-2B GO 7/16-28-TPG-2B NGO 98.00 7/16-28-TPG-2B-D/E 210.00 3/4" 3/8" .4143 .4189 2 Taperlock Plug 3B 7/16-28-TPG-3B GO 7/16-28-TPG-3B NGO 98.00 7/16-28-TPG-3B-D/E 210.00 3/4" 3/8" .4143 .4178 2 Reversible Plug 2B 7/16-28-TPG-2B GO-REV 7/16-28-TPG-2B NGO-REV 115.00 7/16-28-TPG-2B-D/E-REV 247.00 1-1/4" 1-1/4" .4143 .4189 5W Reversible Plug 3B 7/16-28-TPG-3B GO-REV 7/16-28-TPG-3B NGO-REV 115.00 7/16-28-TPG-3B-D/E-REV 247.00 1-1/4" 1-1/4" .4143 .4178 5W Ring 2A 7/16-28-TRG-2A GO 7/16-28-TRG-2A NGO 191.00 7/16-28-TRG-2A-SET 382.00 7/16" 7/16" .4132 .4096 3T Ring 3A 7/16-28-TRG-3A GO 7/16-28-TRG-3A NGO 191.00 7/16-28-TRG-3A-SET 382.00 7/16" 7/16" .4143 .4116 3T Set Plug 2A 7/16-28-TSP-2A GO 7/16-28-TSP-2A NGO 176.00 7/16-28-TSP-2A-D/E 366.00 1" 1" .4132 .4096 2 Set Plug 3A 7/16-28-TSP-3A GO 7/16-28-TSP-3A NGO 176.00 7/16-28-TSP-3A-D/E 366.00 1" 1" .4143 .4116 2 (.4375) 7/16-32 UN Taperlock Plug 2B 7/16-32-TPG-2B GO 7/16-32-TPG-2B NGO 152.00 7/16-32-TPG-2B-D/E 318.00 3/4" 3/8" .4172 .4216 2 Taperlock Plug 3B 7/16-32-TPG-3B GO 7/16-32-TPG-3B NGO 152.00 7/16-32-TPG-3B-D/E 318.00 3/4" 3/8" .4172 .4205 2 Ring 2A 7/16-32-TRG-2A GO 7/16-32-TRG-2A NGO 390.00 7/16-32-TRG-2A-SET 794.00 7/16" 7/16" .4162 .4128 3T Ring 3A 7/16-32-TRG-3A GO 7/16-32-TRG-3A NGO 390.00 7/16-32-TRG-3A-SET 794.00 7/16" 7/16" .4172 .4147 3T Set Plug 2A 7/16-32-TSP-2A GO 7/16-32-TSP-2A NGO 223.00 7/16-32-TSP-2A-D/E 460.00 1" 1" .4162 .4128 2 Set Plug 3A 7/16-32-TSP-3A GO 7/16-32-TSP-3A NGO 223.00 7/16-32-TSP-3A-D/E 460.00 1" 1" .4172 .4147 2

*New ANSI specification effective 02/2008.

16 Thread Check Product Catalog | Toll-Free: Phone 1-800-767-7633 | info@threadcheck.com

Rev 3