| Table of Contents | 3 |
| Mission Statement | 4 |
| Products and Services | 5 |
| Thread Gage Introduction | 6 |
| Unified Inch & Metric Gages - Pages 8-49 | 8 |
| Standard Thread Gages - Inch - Pages 8-39 | 8 |
| Standard Thread Gages - Metric - Pages 40-49 | 40 |
| Southern Style Thread Ring Gages - Pages 50-62 | 50 |
| Southern Style Thread Ring Gages Introduction | 50 |
| Southern Style Thread Ring Gages - Inch - Pages 51-59 | 51 |
| Southern Style Thread Ring Gages - Metric - Pages 60-62 | 60 |
| 3 |
| Flexible Hole Location Gages | 63 |
| Pipe Thread Gages - Pages 64-73 | 64 |
| Tapered Pipe Thread Gages - How To Use - Pages 64-65 | 64 |
| NPT Thread Gages | 66 |
| NPTF Thread Ring Gages | 67 |
| NPTF Thread Plug Gages | 68 |
| ANPT Thread Ring Gages | 69 |
| ANPT Thread Plug Gages | 70 |
| NPSM Thread Ring Gages | 71 |
| NPSM Thread Plug Gages | 72 |
| NPSF Thread Plug Gages | 73 |
| British Thread Gages - Pages 74-84 | 74 |
| BSP Thread Ring Gages - Pages 74-75 | 74 |
| BSP Thread Plug Gages - Pages 76-77 | 76 |
| BSW Thread Ring Gages | 79 |
| BSW Thread Plug Gages | 80 |
| BSF Thread Ring Gages | 81 |
| BSF Thread Plug Gages | 82 |
| Profile Gages, Thread Profile, TP Series - Pages 98-100 | 98 |
| BA Thread Ring Gages | 83 |
| BA Thread Plug Gages | 84 |
| 9 |
| 9 |
| PG Conduit Thread Ring Gages | 85 |
| PG Conduit Thread Plug Gages | 86 |
| Unified Miniature Thread Plug Gages | 87 |
| Unified Miniature Thread Ring Gages | 88 |
| API - American Petroleum Institute - Gages - Pages 89-97 | 89 |
| Profile Gages, Thread Profile, TP Series - Pages 98-100 | 98 |
| Gagemaker Thread Inspection Equipment - Pages 101-124 | 101 |
| Gagemaker Thread Functional Size Inspection - Pages 101-102 | 101 |
| Gagemaker Thread Pitch Diameter Inspection - Pages 103-104 | 103 |
| Gagemaker Small Thread Diameter Inspection - Pages 105-106 | 105 |
| Gagemaker Thread Lead - Pages 107-108 | 107 |
| Gagemaker Thread Height - Pages 109-110 | 109 |
| Gagemaker Contact Points - Pages 111-112 | 111 |
| Gagemaker TDWIN Thread Disk Software | 113 |
| Gagemaker TDWIN Taper Thread Disk Software | 114 |
| Gagemaker Measurement & Calibration Systems - Pages 115-124 | 115 |
| 3-Wire Thread Measuring Systems | 125 |
| 3-Wire Thread Measuring Holders & Wires | 126 |
| Certified Thread Measuring Wires - Pages 127-129 | 127 |
| Thread Measuring Wire Formulas | 130 |
| Gear Measuring Wires - Pages 131-132 | 131 |
| Power Driven Thread Gaging | 145 |
| Digital Thread Depth Gages | 146 |
| Plain Gages - Pages 147-175 | 147 |
| Fixed Limit Gage Fact Sheet | 147 |
| Class ZZ Pin Gage Sets & Libraries | 148 |
| Class ZZ Replacement Pin Gages & Assemblies | 149 |
| Standard Class X Plug Gages | 150 |
| Custom Reversible Plain Plug Gages - Steel - Class XX, X, Y, Z, ZZ | 151 |
| Custom Reversible Plain Plug Gages - Chrome - Class XX, X, Y, Z, ZZ | 151 |
| Custom Reversible Plain Plug Gages - Carbide - Class XX, X, Y, Z, ZZ | 151 |
| Custom Reversible Extra Length Plain Plug Gages | 152 |
| Custom Reversible Micro Size Plain Plug Gages | 153 |
| Custom Reversible Class XXX Tolerance Plain Plug Gages | 153 |
| Taperlock Plain Plug Gages - Class XX, X, Y, Z | 154 |
| Trilock Plain Plug Gages - Class XX, X, Y, Z | 155 |
| Progressive Plain Plug Gage - Class XX, X, Y, Z | 156 |
| Custom Hex Plug Gage | 157 |
| Master Setting Discs - Steel and Chrome - Class XX, X, Y, Z - Pages 161-162 | 161 |
| Cylindrical Taper Gages - National Machine | 164 |
| Cylindrical Taper Gages - Jarno | 164 |
| Cylindrical Taper Gages - Morse | 164 |
| Hexalobe Gages - Plug Gages | 165 |
| Hexalobe Gages - Ring Gages | 166 |
| Hexalobe Gages - Penetration Gages | 167 |
| Hexalobe Gages - Collets | 168 |
| Surveillance Masters - Vernier Caliper Masters | 171 |
| Surveillance Masters - QUICKCHEK CMM Masters | 171 |
| Surveillance Masters - GEOMETRIC CHEK Masters | 171 |
| Surveillance Masters - Z AXIS CHEK Masters | 171 |
| Feeler Gages | 172 |
| Gage Accessories - Handles, Bushings, Holders, Storage Boxes, Wax - Pages 173-175 | 173 |
| Calibration Services - Pages 176-177 | 176 |
| ISO Registered Calibration Services | 176 |
| Calibration Prices - New Gages | 177 |
| Technical Information - Pages 178-185 | 178 |
| Proper Care & Usage | 178 |
| Calibration Procedure for Thread Ring Gages | 179 |
| Basic Screw Thread Designations | 180 |
| Calculating Pre Plate Threads & Gages | 181 |
| Thread Gage Tolerances | 182 |
| ANSI & International Thread Series Designations | 183 |
| Standard Inch Pitch Diameter Chart | 184 |
| Metric Pitch Diameter Chart | 185 |
| 9 |