![1 3/4 12 UNJF 3B Thread Plug GAGE 1.750 GO NO GO P.D.'S = 1.6959 & 1.7017 Tools: Amazon.com: Industrial & Scientific 1 3/4 12 UNJF 3B Thread Plug GAGE 1.750 GO NO GO P.D.'S = 1.6959 & 1.7017 Tools: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71qkldKO6vL._SX425_.jpg)
1 3/4 12 UNJF 3B Thread Plug GAGE 1.750 GO NO GO P.D.'S = 1.6959 & 1.7017 Tools: Amazon.com: Industrial & Scientific
![9/16 18 UNJF 3B Thread Plug GAGE .5625 GO NO GO P.D.'S = .5264 & .5308 9/16-18: Amazon.com: Industrial & Scientific 9/16 18 UNJF 3B Thread Plug GAGE .5625 GO NO GO P.D.'S = .5264 & .5308 9/16-18: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81fQd6IhxdL._SX425_.jpg)
9/16 18 UNJF 3B Thread Plug GAGE .5625 GO NO GO P.D.'S = .5264 & .5308 9/16-18: Amazon.com: Industrial & Scientific
![10-32 UNF Class 2B-STI Taperlock Screw Thread Insert Plug Gage Set: Amazon.com: Industrial & Scientific 10-32 UNF Class 2B-STI Taperlock Screw Thread Insert Plug Gage Set: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41PkUUUZUxL._SX522_.jpg)
10-32 UNF Class 2B-STI Taperlock Screw Thread Insert Plug Gage Set: Amazon.com: Industrial & Scientific
![5/16 28 UNJF 3A Thread Ring GAGES .3125 GO NO GO P.D.'S = .2893 & .2868 1/3-28: Amazon.com: Industrial & Scientific 5/16 28 UNJF 3A Thread Ring GAGES .3125 GO NO GO P.D.'S = .2893 & .2868 1/3-28: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81KfIBtfZIL._SX425_.jpg)
5/16 28 UNJF 3A Thread Ring GAGES .3125 GO NO GO P.D.'S = .2893 & .2868 1/3-28: Amazon.com: Industrial & Scientific
![Amazon.com: 1/2-12 Hss Tap And Die, UNC Machine Thread Tap And UNC Round Thread Die Right Hand : Industrial & Scientific Amazon.com: 1/2-12 Hss Tap And Die, UNC Machine Thread Tap And UNC Round Thread Die Right Hand : Industrial & Scientific](https://m.media-amazon.com/images/I/61fFgqxv6JL._AC_SY355_.jpg)
Amazon.com: 1/2-12 Hss Tap And Die, UNC Machine Thread Tap And UNC Round Thread Die Right Hand : Industrial & Scientific
![10 32 UNJF 3B Thread Plug GAGE #10 .190 GO NO GO P.D.'S = .1697 & .1726 Tools: Amazon.com: Industrial & Scientific 10 32 UNJF 3B Thread Plug GAGE #10 .190 GO NO GO P.D.'S = .1697 & .1726 Tools: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41DZbi1qTKL._AC_UY218_.jpg)
10 32 UNJF 3B Thread Plug GAGE #10 .190 GO NO GO P.D.'S = .1697 & .1726 Tools: Amazon.com: Industrial & Scientific
![Scientific Cutting Tools Port Tool MS33649 Solid 7/8-14 UNJF: Counterbores: Amazon.com: Industrial & Scientific Scientific Cutting Tools Port Tool MS33649 Solid 7/8-14 UNJF: Counterbores: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51J2HHn0MyL._SX522_.jpg)
Scientific Cutting Tools Port Tool MS33649 Solid 7/8-14 UNJF: Counterbores: Amazon.com: Industrial & Scientific
![Amazon.com: 5/8-18 Tap And Die Set, UNF Machine Thread Tap And Round Thread Die Right Hand HSS Taper : Industrial & Scientific Amazon.com: 5/8-18 Tap And Die Set, UNF Machine Thread Tap And Round Thread Die Right Hand HSS Taper : Industrial & Scientific](https://m.media-amazon.com/images/I/61yXIdevC5L._AC_SS450_.jpg)
Amazon.com: 5/8-18 Tap And Die Set, UNF Machine Thread Tap And Round Thread Die Right Hand HSS Taper : Industrial & Scientific
![Amazon.com: 3/4-16 UNF HSS Right Hand Thread Tap and Die Set 3/4" - 16 TPI RH : Industrial & Scientific Amazon.com: 3/4-16 UNF HSS Right Hand Thread Tap and Die Set 3/4" - 16 TPI RH : Industrial & Scientific](https://m.media-amazon.com/images/I/51TWL4iqjsL._AC_SL1200_.jpg)
Amazon.com: 3/4-16 UNF HSS Right Hand Thread Tap and Die Set 3/4" - 16 TPI RH : Industrial & Scientific
![1/4 28 UNF 1B Thread Plug GAGE .25 GO NO GO P.D.'S = .2268 & .2333 .250-28 NF-1B: Amazon.com: Industrial & Scientific 1/4 28 UNF 1B Thread Plug GAGE .25 GO NO GO P.D.'S = .2268 & .2333 .250-28 NF-1B: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71sA--MsMZL._SX425_.jpg)
1/4 28 UNF 1B Thread Plug GAGE .25 GO NO GO P.D.'S = .2268 & .2333 .250-28 NF-1B: Amazon.com: Industrial & Scientific
![Amazon.com: 1/2-20 Tap And Die Set, UNF Machine Thread Tap And UNF Round Thread Die Right Hand HSS Taper : Industrial & Scientific Amazon.com: 1/2-20 Tap And Die Set, UNF Machine Thread Tap And UNF Round Thread Die Right Hand HSS Taper : Industrial & Scientific](https://m.media-amazon.com/images/I/61gBAqkI5kL._AC_SX522_.jpg)
Amazon.com: 1/2-20 Tap And Die Set, UNF Machine Thread Tap And UNF Round Thread Die Right Hand HSS Taper : Industrial & Scientific
![1 7/16 12 UNJF 3A Thread Ring GAGES 1.4375 GO NO GO P.D.'S = 1.3834 & 1.3790: Amazon.com: Industrial & Scientific 1 7/16 12 UNJF 3A Thread Ring GAGES 1.4375 GO NO GO P.D.'S = 1.3834 & 1.3790: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71DPSgajlzL._SX425_.jpg)
1 7/16 12 UNJF 3A Thread Ring GAGES 1.4375 GO NO GO P.D.'S = 1.3834 & 1.3790: Amazon.com: Industrial & Scientific
![Amazon.com: Whittet-Higgins CNF14-14 CThreaded Clampnut/Shaft & Bearing Locknut Collar, UNF .875-14 Right-Hand Thread, Self-Locking, Replaces Climax TC-087-14, Ruland TCL-14-14-F, Stafford 3L014, 7L014F, : Whittet-Higgins Company: Industrial & Scientific Amazon.com: Whittet-Higgins CNF14-14 CThreaded Clampnut/Shaft & Bearing Locknut Collar, UNF .875-14 Right-Hand Thread, Self-Locking, Replaces Climax TC-087-14, Ruland TCL-14-14-F, Stafford 3L014, 7L014F, : Whittet-Higgins Company: Industrial & Scientific](https://m.media-amazon.com/images/I/51JmqCEW9vL._SX425_.jpg)
Amazon.com: Whittet-Higgins CNF14-14 CThreaded Clampnut/Shaft & Bearing Locknut Collar, UNF .875-14 Right-Hand Thread, Self-Locking, Replaces Climax TC-087-14, Ruland TCL-14-14-F, Stafford 3L014, 7L014F, : Whittet-Higgins Company: Industrial & Scientific
![5/16 28 UNJF 3A Thread Ring GAGES .3125 GO NO GO P.D.'S = .2893 & .2868 1/3-28: Amazon.com: Industrial & Scientific 5/16 28 UNJF 3A Thread Ring GAGES .3125 GO NO GO P.D.'S = .2893 & .2868 1/3-28: Amazon.com: Industrial & Scientific](https://images-na.ssl-images-amazon.com/images/I/51clHMfpGNL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
5/16 28 UNJF 3A Thread Ring GAGES .3125 GO NO GO P.D.'S = .2893 & .2868 1/3-28: Amazon.com: Industrial & Scientific
![1" 12 UNJF 3A Before Plate Set Thread Plug GAGE 1.000 GO NO GO P.D.9435 .9402: Amazon.com: Industrial & Scientific 1" 12 UNJF 3A Before Plate Set Thread Plug GAGE 1.000 GO NO GO P.D.9435 .9402: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71GL8eZJHyL._SX425_.jpg)
1" 12 UNJF 3A Before Plate Set Thread Plug GAGE 1.000 GO NO GO P.D.9435 .9402: Amazon.com: Industrial & Scientific
![New 5/8 18 UNF 2B Thread Plug GAGE .625 GO NO GO P.D.'S = .5889 & .5949 Tools: Amazon.com: Industrial & Scientific New 5/8 18 UNF 2B Thread Plug GAGE .625 GO NO GO P.D.'S = .5889 & .5949 Tools: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/719oraNy5SL._SX425_.jpg)
New 5/8 18 UNF 2B Thread Plug GAGE .625 GO NO GO P.D.'S = .5889 & .5949 Tools: Amazon.com: Industrial & Scientific
![Amazon.com: 9/16-18 4 Flutes HSS Bottom Taper RIight Hand Thread Tap And Round Thread Die Set : Industrial & Scientific Amazon.com: 9/16-18 4 Flutes HSS Bottom Taper RIight Hand Thread Tap And Round Thread Die Set : Industrial & Scientific](https://m.media-amazon.com/images/I/615WODaReVL._AC_SS450_.jpg)
Amazon.com: 9/16-18 4 Flutes HSS Bottom Taper RIight Hand Thread Tap And Round Thread Die Set : Industrial & Scientific
![New 1/4 28 UNF 3B Thread Plug GAGE .250 GO NO GO P.D.'S= .2268 & .2300 Tooling: Amazon.com: Industrial & Scientific New 1/4 28 UNF 3B Thread Plug GAGE .250 GO NO GO P.D.'S= .2268 & .2300 Tooling: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71IpGJm-RPL._SX425_.jpg)