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

(1.125) 1 1/8-18 UNEF Taperlock Plug 2B 1 1/8-18-TPG-2B GO 1 1/8-18-TPG-2B NGO $140.00 1 1/8-18-TPG-2B-D/E $294.00 1" Taperlock Plug 3B 1 1/8-18-TPG-3B GO 1 1/8-18-TPG-3B NGO 140.00 1 1/8-18-TPG-3B-D/E 294.00 1" Rev 3

5/8" 1.0889 1.0951 4 5/8" 1.0889 1.0935 4

Ring 2A Ring 3A

1 1/8-18-TRG-2A GO 1 1/8-18-TRG-2A NGO 372.00 1 1/8-18-TRG-2A-SET 744.00 11/16" 11/16" 1.0875 1.0828 5T 1 1/8-18-TRG-3A GO 1 1/8-18-TRG-3A NGO 372.00 1 1/8-18-TRG-3A-SET 744.00 11/16" 11/16" 1.0889 1.0853 5T 1 1/8-18-TSP-2A GO 1 1/8-18-TSP-2A NGO 247.00 1 1/8-18-TSP-2A-D/E 508.00 1-1/2" 1-1/2" 1.0875 1.0828 4 1 1/8-18-TSP-3A GO 1 1/8-18-TSP-3A NGO 247.00 1 1/8-18-TSP-3A-D/E 508.00 1-1/2" 1-1/2" 1.0889 1.0853 4

Set Plug 2A Set Plug 3A

(1.125) 1 1/8-20 UN Taperlock Plug 2B 1 1/8-20-TPG-2B GO

1 1/8-20-TPG-2B NGO 172.00 1 1/8-20-TPG-2B-D/E 358.00 1"

5/8" 1.0925 1.0984 4 5/8" 1.0925 1.0969 4

Taperlock Plug 3B 1 1/8-20-TPG-3B GO 1 1/8-20-TPG-3B NGO 172.00 1 1/8-20-TPG-3B D/E 358.00 1"

Ring 2A Ring 3A

1 1/8-20-TRG-2A GO 1 1/8-20-TRG-2A NGO 411.00 1 1/8-20-TRG-2A-SET 822.00 11/16" 11/16" 1.0911 1.0866 5T 1 1/8-20-TRG-3A GO 1 1/8-20-TRG-3A NGO 411.00 1 1/8-20-TRG-3A-SET 822.00 11/16" 11/16" 1.0925 1.0891 5T 1 1/8-20-TSP-2A GO 1 1/8-20-TSP-2A NGO 252.00 1 1/8-20-TSP-2A-D/E 518.00 1-1/2" 1-1/2" 1.0911 1.0866 4 1 1/8-20-TSP-3A GO 1 1/8-20-TSP-3A NGO 252.00 1 1/8-20-TSP-3A D/E 518.00 1-1/2" 1-1/2" 1.0925 1.0891 4

Set Plug 2A Set Plug 3A

(1.125) 1 1/8-28 UN Taperlock Plug 2B 1 1/8-28-TPG-2B GO

1 1/8-28-TPG-2B NGO 203.00 1 1/8-28-TPG-2B-D/E 420.00 1"

5/8" 1.1018 1.1070 4 5/8" 1.1018 1.1057 4

Taperlock Plug 3B 1 1/8-28-TPG-3B GO 1 1/8-28-TPG-3B NGO 203.00 1 1/8-28-TPG-3B D/E 420.00 1"

Ring 2A Ring 3A 1 1/8-28-TRG-2A GO 1 1/8-28-TRG-2A NGO 557.00 1 1/8-28-TRG-2A-SET 1114.00 11/16" 11/16" 1.1006 1.0966 5T 1 1/8-28-TRG-3A GO 1 1/8-28-TRG-3A NGO 557.00 1 1/8-28-TRG-3A-SET 1114.00 11/16" 11/16" 1.1018 1.0988 5T 1 1/8-28-TSP-2A GO 1 1/8-28-TSP-2A NGO 297.00 1 1/8-28-TSP-2A-D/E 608.00 1-1/2" 1-1/2" 1.1006 1.0966 4 1 1/8-28-TSP-3A GO 1 1/8-28-TSP-3A NGO 297.00 1 1/8-28-TSP-3A D/E 608.00 1-1/2" 1-1/2" 1.1018 1.0988 4 1 3/16-8-TPG-2B NGO 162.00 1 3/16-8-TPG-2B-D/E 342.00 1-1/4" 3/4" 1.1063 1.1154 5 Taperlock Plug 3B 1 3/16-8-TPG-3B GO 1 3/16-8-TPG-3B NGO 162.00 1 3/16-8-TPG-3B D/E 342.00 1-1/4" 3/4" 1.1063 1.1131 5 Ring 2A 1 3/16-8-TRG-2A GO 1 3/16-8-TRG-2A NGO 417.00 1 3/16-8-TRG-2A-SET 834.00 1-1/8" 3/4" 1.1042 1.0972 6T Ring 3A 1 3/16-8-TRG-3A GO 1 3/16-8-TRG-3A NGO 417.00 1 3/16-8-TRG-3A-SET 834.00 1-1/8" 3/4" 1.1063 1.1011 6T Set Plug 2A 1 3/16-8-TSP-2A GO 1 3/16-8-TSP-2A NGO 239.00 1 3/16-8-TSP-2A-D/E 496.00 2-3/8" 1-5/8" 1.1042 1.0972 5 Set Plug 3A 1 3/16-8-TSP-3A GO 1 3/16-8-TSP-3A NGO 239.00 1 3/16-8-TSP-3A D/E 496.00 2-3/8" 1-5/8" 1.1063 1.1011 5 (1.1875) 1 3/16-12 UN Taperlock Plug 2B 1 3/16-12-TPG-2B GO 1 3/16-12-TPG-2B NGO 162.00 1 3/16-12-TPG-2B-D/E 342.00 1" 3/4" 1.1334 1.1409 5 Taperlock Plug 3B 1 3/16-12-TPG-3B GO 1 3/16-12-TPG-3B NGO 162.00 1 3/16-12-TPG-3B-D/E 342.00 1" 3/4" 1.1334 1.1390 5 Ring 2A 1 3/16-12-TRG-2A GO 1 3/16-12-TRG-2A NGO 417.00 1 3/16-12-TRG-2A-SET 834.00 3/4" 3/4" 1.1317 1.1259 6T Ring 3A 1 3/16-12-TRG-3A GO 1 3/16-12-TRG-3A NGO 417.00 1 3/16-12-TRG-3A-SET 834.00 3/4" 3/4" 1.1334 1.1291 6T Set Plug 2A 1 3/16-12-TSP-2A GO 1 3/16-12-TSP-2A NGO 239.00 1 3/16-12-TSP-2A-D/E 496.00 1-5/8" 1-5/8" 1.1317 1.1259 5 Set Plug 3A 1 3/16-12-TSP-3A GO 1 3/16-12-TSP-3A NGO 239.00 1 3/16-12-TSP-3A-D/E 496.00 1-5/8" 1-5/8" 1.1334 1.1291 5 (1.1875) 1 3/16-16 UN Taperlock Plug 2B 1 3/16-16-TPG-2B GO 1 3/16-16-TPG-2B NGO 162.00 1 3/16-16-TPG-2B-D/E 342.00 1" 3/4" 1.1469 1.1535 5 Taperlock Plug 3B 1 3/16-16-TPG-3B GO 1 3/16-16-TPG-3B NGO 162.00 1 3/16-16-TPG-3B D/E 342.00 1" 3/4" 1.1469 1.1519 5 Ring 2A 1 3/16-16-TRG-2A GO 1 3/16-16-TRG-2A NGO 417.00 1 3/16-16-TRG-2A-SET 834.00 3/4" 3/4" 1.1454 1.1403 6T Ring 3A 1 3/16-16-TRG-3A GO 1 3/16-16-TRG-3A NGO 417.00 1 3/16-16-TRG-3A-SET 834.00 3/4" 3/4" 1.1469 1.1431 6T Set Plug 2A 1 3/16-16-TSP-2A GO 1 3/16-16-TSP-2A NGO 239.00 1 3/16-16-TSP-2A-D/E 496.00 1-5/8" 1-5/8" 1.1454 1.1403 5 Set Plug 3A 1 3/16-16-TSP-3A GO 1 3/16-16-TSP-3A NGO 239.00 1 3/16-16-TSP-3A D/E 496.00 1-5/8" 1-5/8" 1.1469 1.1431 5 Set Plug 2A Set Plug 3A (1.1875) 1 3/16-8 UN Taperlock Plug 2B 1 3/16-8-TPG-2B GO

Rev 3

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