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

(.750) 3/4-10 UNC Taperlock Plug 2B 3/4-10-TPG-2B GO 3/4-10-TPG-2B NGO $76.00 3/4-10-TPG-2B-D/E $166.00 7/8" 1/2" .6850 .6927 3 Taperlock Plug 3B 3/4-10-TPG-3B GO 3/4-10-TPG-3B NGO 76.00 3/4-10-TPG-3B-D/E 166.00 7/8" 1/2" .6850 .6907 3 Reversible Plug 2B 3/4-10-TPG-2B GO-REV 3/4-10-TPG-2B NGO-REV 102.00 3/4-10-TPG-2B-D/E-REV 226.00 1-3/4" 1-3/8" .6850 .6927 7W Reversible Plug 3B 3/4-10-TPG-3B GO-REV 3/4-10-TPG-3B NGO-REV 102.00 3/4-10-TPG-3B-D/E-REV 266.00 1-3/4" 1-3/8" .6850 .6907 7W STI Plug 2B STI-3/4-10-2B-GO STI-3/4-10-2B-NGO 107.00 STI-3/4-10-2B-D/E 228.00 1" 5/8" .8149 .8216 4 STI Plug 3B STI-3/4-10-3B-GO STI-3/4-10-3B-NGO 107.00 STI-3/4-10-3B-D/E 228.00 1" 5/8" .8149 .8196 4 Ring 2A 3/4-10-TRG-2A GO 3/4-10-TRG-2A NGO 231.00 3/4-10-TRG-2A-SET 462.00 3/4" 9/16" .6832 .6773 4T Ring 3A 3/4-10-TRG-3A GO 3/4-10-TRG-3A NGO 231.00 3/4-10-TRG-3A-SET 462.00 3/4" 9/16" .6850 .6806 4T Set Plug 2A 3/4-10-TSP-2A GO 3/4-10-TSP-2A NGO 172.00 3/4-10-TSP-2A-D/E 358.00 1-7/8" 1-1/4" .6832 .6773 3 Set Plug 3A 3/4-10-TSP-3A GO 3/4-10-TSP-3A NGO 172.00 3/4-10-TSP-3A-D/E 358.00 1-7/8" 1-1/4" .6850 .6806 3 (.750) 3/4-12 UN Taperlock Plug 2B 3/4-12-TPG-2B GO 3/4-12-TPG-2B NGO 137.00 3/4-12-TPG-2B-D/E 288.00 7/8" 1/2" .6959 .7031 3 Taperlock Plug 3B 3/4-12-TPG-3B GO 3/4-12-TPG-3B NGO 137.00 3/4-12-TPG-3B-D/E 288.00 7/8" 1/2" .6959 .7013 3 Ring 2A 3/4-12-TRG-2A GO 3/4-12-TRG-2A NGO 372.00 3/4-12-TRG-2A-SET 744.00 9/16" 9/16" .6942 .6887 4T Ring 3A 3/4-12-TRG-3A GO 3/4-12-TRG-3A NGO 372.00 3/4-12-TRG-3A-SET 744.00 9/16" 9/16" .6959 .6918 4T Set Plug 2A 3/4-12-TSP-2A GO 3/4-12-TSP-2A NGO 204.00 3/4-12-TSP-2A-D/E 422.00 1-1/4" 1-1/4" .6942 .6887 3 Set Plug 3A 3/4-12-TSP-3A GO 3/4-12-TSP-3A NGO 204.00 3/4-12-TSP-3A-D/E 422.00 1-1/4" 1-1/4" .6959 .6918 3 (.750) 3/4-16 UNF Taperlock Plug 2B 3/4-16-TPG-2B GO 3/4-16-TPG-2B NGO 76.00 3/4-16-TPG-2B-D/E 166.00 7/8" 1/2" .7094 .7159 3 Taperlock Plug 3B 3/4-16-TPG-3B GO 3/4-16-TPG-3B NGO 76.00 3/4-16-TPG-3B-D/E 166.00 7/8" 1/2" .7094 .7143 3 Reversible Plug 2B 3/4-16-TPG-2B GO-REV 3/4-16-TPG-2B NGO-RE 102.00 3/4-16-TPG-2B-D/E-REV 226.00 1-3/4" 1-3/8" .7094 .7159 7W Reversible Plug 3B 3/4-16-TPG-3B GO-REV 3/4-16-TPG-3B NGO-REV 102.00 3/4-16-TPG-3B-D/E-REV 266.00 1-3/4" 1-3/8" .7094 .7143 7W STI Plug 2B STI-3/4-16-2B-GO STI-3/4-16-2B-NGO 107.00 STI-3/4-16-2B-D/E 228.00 7/8" 1/2" .7906 .7961 3 STI Plug 3B STI-3/4-16-3B-GO STI-3/4-16-3B-NGO 107.00 STI-3/4-16-3B-D/E 228.00 7/8" 1/2" .7906 .7945 3 Ring 2A 3/4-16-TRG-2A GO 3/4-16-TRG-2A NGO 231.00 3/4-16-TRG-2A-SET 462.00 9/16" 9/16" .7079 .7029 4T Ring 3A 3/4-16-TRG-3A GO 3/4-16-TRG-3A NGO 231.00 3/4-16-TRG-3A-SET 462.00 9/16" 9/16" .7094 .7056 4T Set Plug 2A 3/4-16-TSP-2A GO 3/4-16-TSP-2A NGO 172.00 3/4-16-TSP-2A-D/E 358.00 1-1/4" 1-1/4" .7079 .7029 3 Set Plug 3A 3/4-16-TSP-3A GO 3/4-16-TSP-3A NGO 172.00 3/4-16-TSP-3A-D/E 358.00 1-1/4" 1-1/4" .7094 .7056 3 (.750) 3/4-20 UNEF Taperlock Plug 2B 3/4-20-TPG-2B GO 3/4-20-TPG-2B NGO 109.00 3/4-20-TPG-2B-D/E 232.00 7/8" 1/2" .7175 .7232 3 Taperlock Plug 3B 3/4-20-TPG-3B GO 3/4-20-TPG-3B NGO 109.00 3/4-20-TPG-3B-D/E 232.00 7/8" 1/2" .7175 .7218 3 Reversible Plug 2B 3/4-20-TPG-2B GO-REV 3/4-20-TPG-2B NGO-RE 158.00 3/4-20-TPG-2B-D/E-REV 338.00 1-3/4" 1-3/8" .7175 .7232 7W Reversible Plug 3B 3/4-20-TPG-3B GO-REV 3/4-20-TPG-3B NGO-REV 158.00 3/4-20-TPG-3B-D/E-REV 338.00 1-3/4" 1-3/8" .7175 .7218 7W Ring 2A 3/4-20-TRG-2A GO 3/4-20-TRG-2A NGO 274.00 3/4-20-TRG-2A-SET 548.00 9/16" 9/16" .7162 .7118 4T Ring 3A 3/4-20-TRG-3A GO 3/4-20-TRG-3A NGO 274.00 3/4-20-TRG-3A-SET 548.00 9/16" 9/19" .7175 .7142 4T Set Plug 2A 3/4-20-TSP-2A GO 3/4-20-TSP-2A NGO 220.00 3/4-20-TSP-2A-D/E 454.00 1-1/4" 1-1/4" .7162 .7118 3 Set Plug 3A 3/4-20-TSP-3A GO 3/4-20-TSP-3A NGO 220.00 3/4-20-TSP-3A-D/E 454.00 1-1/4" 1-1/4" .7175 .7142 3 (.750) 3/4-28 UN Taperlock Plug 2B 3/4-28-TPG-2B GO 3/4-28-TPG-2B NGO 178.00 3/4-28-TPG-2B-D/E 370.00 7/8" 1/2" .7268 .7318 3 Taperlock Plug 3B 3/4-28-TPG-3B GO 3/4-28-TPG-3B NGO 178.00 3/4-28-TPG-3B-D/E 370.00 7/8" 1/2" .7268 .7305 3 Ring 2A 3/4-28-TRG-2A GO 3/4-28-TRG-2A NGO 459.00 3/4-28-TRG-2A-SET 918.00 9/16" 9/16" .7256 .7218 4T Ring 3A 3/4-28-TRG-3A GO 3/4-28-TRG-3A NGO 459.00 3/4-28-TRG-3A-SET 918.00 9/16" 9/19" .7268 .7239 4T Set Plug 2A 3/4-28-TSP-2A GO 3/4-28-TSP-2A NGO 262.00 3/4-28-TSP-2A-D/E 538.00 1-1/4" 1-1/4" .7256 .7218 3 Set Plug 3A 3/4-28-TSP-3A GO 3/4-28-TSP-3A NGO 262.00 3/4-28-TSP-3A-D/E 538.00 1-1/4" 1-1/4" .7268 .7239 3

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Rev 3