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

(1.3125) 1 5/16-16 UN Taperlock Plug 2B 1 5/16-16-TPG-2B GO 1 5/16-16-TPG-2B NGO $169.00 1 5/16-16-TPG-2B-D/E $356.00 1" Taperlock Plug 3B 1 5/16-16-TPG-3B GO 1 5/16-16-TPG-3B NGO 169.00 1 5/16-16-TPG-3B-D/E 356.00 1"

3/4" 1.2719 1.2785 5 3/4" 1.2719 1.2769 5

Ring 2A Ring 3A

1 5/16-16-TRG-2A GO 1 5/16-16-TRG-2A NGO 418.00 1 5/16-16-TRG-2A-SET 836.00 3/4" 3/4" 1.2704 1.2653 6T 1 5/16-16-TRG-3A GO 1 5/16-16-TRG-3A NGO 418.00 1 5/16-16-TRG-3A-SET 836.00 3/4" 3/4" 1.2719 1.2681 6T 1 5/16-16-TSP-2A GO 1 5/16-16-TSP-2A NGO 251.00 1 5/16-16-TSP-2A-D/E 520.00 1-5/8" 1-5/8" 1.2704 1.2653 5 1 5/16-16-TSP-3A GO 1 5/16-16-TSP-3A NGO 251.00 1 5/16-16-TSP-3A-D/E 520.00 1-5/8" 1-5/8" 1.2719 1.2681 5

Set Plug 2A Set Plug 3A

(1.3125) 1 5/16-18 UNEF Taperlock Plug 2B 1 5/16-18-TPG-2B GO 1 5/16-18-TPG-2B NGO 169.00 1 5/16-18-TPG-2B-D/E 356.00 1" Taperlock Plug 3B 1 5/16-18-TPG-3B GO 1 5/16-18-TPG-3B NGO 169.00 1 5/16-18-TPG-3B-D/E 356.00 1"

3/4" 1.2764 1.2827 5 3/4" 1.2764 1.2811 5

Ring 2A Ring 3A

1 5/16-18-TRG-2A GO 1 5/16-18-TRG-2A NGO 396.00 1 5/16-18-TRG-2A-SET 792.00 3/4" 3/4" 1.2749 1.2700 6T 1 5/16-18-TRG-3A GO 1 5/16-18-TRG-3A NGO 396.00 1 5/16-18-TRG-3A-SET 792.00 3/4" 3/4" 1.2764 1.2728 6T 1 5/16-18-TSP-2A GO 1 5/16-18-TSP-2A NGO 263.00 1 5/16-18-TSP-2A-D/E 544.00 1-5/8" 1-5/8" 1.2749 1.2700 5 1 5/16-18-TSP-3A GO 1 5/16-18-TSP-3A NGO 263.00 1 5/16-18-TSP-3A-D/E 544.00 1-5/8" 1-5/8" 1.2764 1.2728 5

Set Plug 2A Set Plug 3A

(1.3125) 1 5/16-20 UN Taperlock Plug 2B 1 5/16-20-TPG-2B GO 1 5/16-20-TPG-2B NGO 184.00 1 5/16-20-TPG-2B-D/E 386.00 1" Taperlock Plug 3B 1 5/16-20-TPG-3B GO 1 5/16-20-TPG-3B NGO 184.00 1 5/16-20-TPG-3B-D/E 386.00 1"

3/4" 1.2800 1.2861 5 3/4" 1.2800 1.2845 5

Ring 2A Ring 3A

1 5/16-20-TRG-2A GO 1 5/16-20-TRG-2A NGO 438.00 1 5/16-20-TRG-2A-SET 876.00 3/4" 3/4" 1.2786 1.2739 6T 1 5/16-20-TRG-3A GO 1 5/16-20-TRG-3A NGO 438.00 1 5/16-20-TRG-3A-SET 876.00 3/4" 3/4" 1.2800 1.2765 6T 1 5/16-20-TSP-2A GO 1 5/16-20-TSP-2A NGO 278.00 1 5/16-20-TSP-2A-D/E 574.00 1-5/8" 1-5/8" 1.2786 1.2739 5 1 5/16-20-TSP-3A GO 1 5/16-20-TSP-3A NGO 278.00 1 5/16-20-TSP-3A-D/E 574.00 1-5/8" 1-5/8" 1.2800 1.2765 5

Set Plug 2A Set Plug 3A

(1.3125) 1 5/16-28 UN Taperlock Plug 2B 1 5/16-28-TPG-2B GO 1 5/16-28-TPG-2B NGO 223.00 1 5/16-28-TPG-2B-D/E 464.00 1" Taperlock Plug 3B 1 5/16-28-TPG-3B GO 1 5/16-28-TPG-3B NGO 223.00 1 5/16-28-TPG-3B-D/E 464.00 1"

3/4" 1.2893 1.2946 5 3/4" 1.2893 1.2933 5

Ring 2A Ring 3A

1 5/16-28-TRG-2A GO 1 5/16-28-TRG-2A NGO 592.00 1 5/16-28-TRG-2A-SET 1184.00 3/4" 3/4" 1.2881 1.2840 6T 1 5/16-28-TRG-3A GO 1 5/16-28-TRG-3A NGO 592.00 1 5/16-28-TRG-3A-SET 1184.00 3/4" 3/4" 1.2893 1.2862 6T 1 5/16-28-TSP-2A GO 1 5/16-28-TSP-2A NGO 334.00 1 5/16-28-TSP-2A-D/E 686.00 1-5/8" 1-5/8" 1.2881 1.2840 5 1 5/16-28-TSP-3A GO 1 5/16-28-TSP-3A NGO 334.00 1 5/16-28-TSP-3A-D/E 686.00 1-5/8" 1-5/8" 1.2893 1.2862 5

Set Plug 2A Set Plug 3A

(1.375) 1 3/8-6 UNC Taperlock Plug 2B 1 3/8-6-TPG-2B GO 1 3/8-6-TPG-2B NGO 137.00 1 3/8-6-TPG-2B-D/E Taperlock Plug 3B 1 3/8-6-TPG-3B GO 1 3/8-6-TPG-3B NGO 137.00 1 3/8-6-TPG-3B-D/E

292.00 1-1/4" 3/4" 1.2667 1.2771 5 292.00 1-1/4" 3/4" 1.2667 1.2745 5

Ring 2A Ring 3A

1 3/8-6-TRG-2A GO 1 3/8-6-TRG-2A NGO 396.00 1 3/8-6-TRG-2A-SET 792.00 1-1/8" 3/4" 1.2643 1.2563 6T 1 3/8-6-TRG-3A GO 1 3/8-6-TRG-3A NGO 399.00 1 3/8-6-TRG-3A-SET 798.00 1-1/8" 3/4" 1.2667 1.2607 6T

Set Plug 2A Set Plug 3A

1 3/8-6-TSP-2A GO 1 3/8-6-TSP-2A NGO 322.00 1 3/8-6-TSP-2A-D/E 1 3/8-6-TSP-3A GO 1 3/8-6-TSP-3A NGO 322.00 1 3/8-6-TSP-3A-D/E

662.00 2-3/8" 1-5/8" 1.2643 1.2563 5 662.00 2-3/8" 1-5/8" 1.2667 1.2607 5

(1.375) 1 3/8-8 UN Taperlock Plug 2B 1 3/8-8-TPG-2B GO 1 3/8-8-TPG-2B NGO 170.00 1 3/8-8-TPG-2B-D/E Taperlock Plug 3B 1 3/8-8-TPG-3B GO 1 3/8-8-TPG-3B NGO 170.00 1 3/8-8-TPG-3B-D/E

358.00 1-1/4" 3/4" 1.2938 1.3031 5 358.00 1-1/4" 3/4" 1.2938 1.3008 5

Ring 2A Ring 3A

1 3/8-8-TRG-2A GO 1 3/8-8-TRG-2A NGO 418.00 1 3/8-8-TRG-2A-SET 836.00 1-1/8" 3/4" 1.2916 1.2844 6T 1 3/8-8-TRG-3A GO 1 3/8-8-TRG-3A NGO 418.00 1 3/8-8-TRG-3A-SET 836.00 1-1/8" 3/4" 1.2938 1.2884 6T

Set Plug 2A Set Plug 3A

1 3/8-8-TSP-2A GO 1 3/8-8-TSP-2A NGO 267.00 1 3/8-8-TSP-2A-D/E 1 3/8-8-TSP-3A GO 1 3/8-8-TSP-3A NGO 267.00 1 3/8-8-TSP-3A-D/E

552.00 2-3/8" 1-5/8" 1.2916 1.2844 5 552.00 2-3/8" 1-5/8" 1.2938 1.2884 5

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