Technical Booklet

First page Table of contents Next page Last page
Table of Contents1
Generic information needed19
Thread Plug19
Thread Ring19
AGD or Southern Style (AGD will19
be supplied if not noted SS)19
Class of fit (2A, 3A or 6g if metric)19
Pipe Plug19
Pipe Ring19
Snap Gage19
Flex Plug19
Tri-Roll / ITC/ Zero Spindle19
SYSTEM 2121
SYSTEM 2221
SYSTEM 2321
Product Acceptability21
National Series30
Unified Series30
ALLOWANCE: The minimum clearance between two mating parts. The variations from the basic size which are prescribed to permit the desired amount of play in a metal-to-metal fit.31
Capabilities4
Thread Plug Gages6
API Working Gages9
Cylindrical Ring Gages10
Cylindrical Plug Gages10
Cylindrical Taper Gage12
Thread Measuring Wires13
Surveillance Masters13
Medical Gages17
Special Product - Part Masters18
Variable Thread Gages20
Zero Spindles22
Snap Gages25
Frequently Asked Questions26
Stock Threaded Product28
Thread Designations29
Thread Allowances29
Setting TruRound Thread Rings32
Setting AGD Style Thread Rings34
Gage Tolerance Chart35
Standard Pitch Diameter Charts36
Metric Pitch Diameter Charts38

Made with