
Thread Gages List 15001 HSS BR Go/NoGo, Class 2B Gage LengthGageClass(Inch) Pitch Diameter(Inch) EDP Number Size of Fit Go NoGo Go NoGo Short Form* 2 - 56 UNC 0.0744 0.0772 1500100100 2 - 64 UNF3 - 48 UNC 1/4 3/16 0.0759 0.0786 15001002000.08550.08851500100300 3 - 56 UNF 0.0874 0.0902 1500100400 4 - 40 UNC 0.0958 0.0991 1500100500 4 - 48 UNF 0.0985 0.1016 1500100600 5 - 40 UNC5 - 44 UNF 5/16 7/32 0.1088 0.1121 15001007000.11020.11341500100800 6 - 32 UNC 0.1177 0.1214 1500100900 6 - 40 UNF 0.1218 0.1252 1500101000 8 - 32 UNC 0.1437 0.1475 1500101100 8 - 36 UNF 0.1460 0.1496 1500101200 10 - 24 UNC10 - 32 UNF 13/32 9/32 0.1629 0.1672 15001013000.16970.17361500101400 12 - 24 UNC 0.1889 0.1933 1500101500 12 - 28 UNF 0.1928 0.1970 1500101600 1/4 - 20 UNC 0.2175 0.2224 1500101700 1/4 - 28 UNF5/16 - 18 UNC 1/2 5/16 0.2268 0.2311 15001018000.27640.28171500101900 5/16 - 24 UNF 0.2854 0.2902 1500102000 3/8 - 16 UNC 0.3344 0.3401 1500102100 3/8 - 24 UNF 0.3479 0.3528 1500102200 7/16 - 14 UNC 2B7/16 - 20 UNF 3/4 3/8 0.3911 0.3972 15001023000.40500.41041500102400 1/2 - 13 UNC 0.4500 0.4565 1500102500 1/2 - 20 UNF 0.4675 0.4731 1500102600 9/16 - 12 UNC 0.5084 0.5152 1500102700 9/16 - 18 UNF 0.5264 0.5323 1500102800 5/8 - 11 UNC5/8- 18 UNF 7/8 1/2 0.5660 0.5732 15001029000.58890.59491500103000 3/4 - 10 UNC 0.6850 0.6927 1500103100 3/4 - 16 UNF 0.7094 0.7159 1500103200 7/8 - 9 UNC 0.8028 0.8110 1500103300 7/8 - 14 UNF 0.8286 0.8356 1500103400 1 - 8 UNC 0.9188 0.9276 1500103500 1 - 12 UNF 1 5/8 0.9459 0.9535 1500103600 1 - 14 UNS 0.9536 0.9609 1500103700 1,1/8 - 7 UNC 1.0322 1.0416 1500103800 1,1/8 - 12 UNF 1.0709 1.0787 1500103900 1,1/4 - 7 UNC 1 1/4 1.1572 1.1668 1500104000 1,1/4 - 12 UNF 1 1.1959 1.2039 1500104100 1,3/8 - 6 UNC1,3/8 - 12 UNF 1 1/41 3/4 1.2667 1.2771 15001042001.32091.32911500104300 1,1/2 - 6 UNC 1 1/4 1.3917 1.4022 1500104400 1,1/2 - 12 UNF 1 1.4459 1.4542 1500104500 Packed: 1 pc. Available Bright finish only. OSG Inch Thread Plug Gages are manufactured to Class X tolerances per ANSI B1.2 (Unified Inch Screw Threads). OSG Thread Gages are made from High Speed Steel (HSS) to 64 HRC. Short Form Certificates of Conformance are available with gages for no charge. *Long Form Certificates available upon request. WWW.OSGTOOL.COM Thread Gages 647