Already a subscriber? 

MADCAD.com Free Trial
Sign up for a 3 day free trial to explore the MADCAD.com interface, PLUS access the
2009 International Building Code to see how it all works.
If you like to setup a quick demo, let us know at support@madcad.com
or +1 800.798.9296 and we will be happy to schedule a webinar for you.
Security check
Please login to your personal account to use this feature.
Please login to your authorized staff account to use this feature.
Are you sure you want to empty the cart?

ASME-B1.22M Gages and Gaging for MJ Metric Screw Threads , 1985
- Contents
- Foreword
- Standards Committee Roster
- 1 Introduction [Go to Page]
- 1.1 General
- 1.2 References
- 1.3 Units of Measure
- 1.4 Classification
- 1.5 Federal Government Use
- 2 Basic Principles [Go to Page]
- 2.1 Accuracy in Gaging
- 2.2 Limitations of Gaging
- 2.3 Determining Size of Gages
- 2.4 Standard Temperature
- 2.5 Rounding Procedures
- 2.6 Identification
- 3 General Practice [Go to Page]
- 3.1 General Design
- 3.2 Types of Gages
- 3.3 Interpretation of Tolerances
- 3.4 Direction of Tolerances on Gages
- 3.5 Standard Thread Gage Tolerances
- 3.6 Tolerance on Lead
- 3.7 Tolerances on Half-Angle
- 3.8 Check of Effect of Lead and Flank Angle Variations on Product Thread
- 3.9 Calibration Requirements and Standards
- 3.10 Surveillance
- 4 Types of Gages for Product Internal Thread [Go to Page]
- 4.1 GO Working Thread Plug Gages
- 4.2 NOT GO Thread Plug Gages
- 4.3 Full-Form GO Thread Plug Gage
- 4.4 Thread Snap Gages - GO Segments or Rolls
- 4.5 Thread Snap Gages - NOT GO Segments or Rolls
- 4.6 Thread Snap Gages - Minimum Material: Pitch Diameter Cone and Vee
- 4.7 Thread Snap Gages - Minimum Material: Thread-Groove Diameter Type
- 4.8 Thread-Setting Solid Ring Gages
- 4.9 Plain Plug, Snap, and Indicating Gages to Check Minor Diameter of Internal Thread
- 4.10 Snap and Indicating Gages to Check Major Diameter of Internal Thread
- 4.11 Functional Indicating Thread Gages for Internal Thread
- 4.12 Minimum-Material Indicating Thread Gages for Internal Thread
- 4.13 Indicating Runout Thread Gage for Internal Thread
- 4.14 Differential Gaging
- 4.15 Cumulative Form Gaging
- 4.16 Pitch Micrometers
- 4.17 Thread-Measuring Balls
- 4.18 Optical Comparator and Toolmaker's Microscope
- 4.19 Profile Tracing Instrument
- 4.20 Surface Roughness Equipment
- 4.21 Roundness Equipment
- 4.22 Miscellaneous Gages and Gaging Equipment
- 5 Types of Gages for Product External Thread [Go to Page]
- 5.1 GO Working Thread Ring Gages
- 5.2 Adjustable NOT GO Thread Ring Gages
- 5.3 Thread Snap Gages - GO Segments or Rolls
- 5.4 Thread Snap Gages - NOT GO Segments or Rolls
- 5.5 Thread Snap Gages - Cone and Vee
- 5.6 Thread Snap Gages - Minimum Material: Thread-Groove Diameter Type
- 5.7 Plain Ring and Snap Gages to Check Major Diameter of Product External Threads
- 5.8 Snap Gages for Minor Diameter of Product External Threads
- 5.9 Functional Indicating Thread Gages for External Thread
- 5.10 Minimum-Material Indicating Thread Gages for External Thread
- 5.11 Indicating Runout Gage for External Thread
- 5.12 Differential Gaging
- 5.13 Cumulative Form Gaging
- 5.14 W Tolerance Thread-Setting Plug Gages
- 5.15 Plain Check Plug Gages for Thread Ring Gages
- 5.16 Indicating Plain Diameter Gages - Major Diameter of Product External Threads
- 5.17 Indicating Gages to Check Minor Diameter of External Thread
- 5.18 Thread Micrometers
- 5.19 Thread-Measuring Wires
- 5.20 Optical Comparator and Toolmaker's Microscope
- 5.21 Profile Tracing Instrument
- 5.22 Electromechanical Lead Tester
- 5.23 Helical Path Attachment Used With GO Type Thread Indicating Gage
- 5.24 Helical Path Analyzer
- 5.25 Surface Roughness Equipment
- 5.26 Roundness Equipment
- 5.27 Miscellaneous Gages and Gaging Equipment
- Figures [Go to Page]
- 1 Maximum-Material GO Functional Limit
- 2 Partial End Threads and Chip Grooves
- 3 NOT GO Functional Diameter Limit
- 4 MJ Full-Form Thread Plug Gage
- 5 Thread Snap Gages - Maximum-Material GO Functional Limit
- 6 Thread Snap Gages - NOT GO Functional Diameter Limit
- 7 Thread Snap Gages - Minimum-Material Pitch Diameter Limit - Cone and Vee
- 8 Thread Snap Gages - Minimum-Material Thread-Groove Diameter Limit
- 9 Thread Form of Solid Thread-Setting Ring Gages
- 10 Minor Diameter Limit
- 11 Indicating Plain Diameter Gages - Max.-Min. Minor Diameter Limit and Size
- 12 Snap and Indicating Diameter Gages - Max.-Min. Major Diameter Limit and Size
- 13 Indicating Thread Gages - Maximum-Material GO Functional Limit and Size
- 14 Indicating Thread Gages - Minimum-Material Pitch Diameter Limit and Size - Cone and Vee
- 15 Indicating Thread Gages - Minimum-Material Pitch Diameter Limit and Size - Ball and Radius
- 16 Indicating Thread Gages - Diameter Runout - Minor to Pitch Diameter
- 17A Internal Imperfect Screw Thread
- 17B Internal Perfect Screw Thread
- 18 Inside Micrometer, Caliper Type
- 19 Maximum-Material GO Functional Limit
- 20 NOT GO Functional Diameter Limit
- 21 Thread Snap Gages - Maximum-Material GO Functional Limit
- 22 Thread Snap Gages - NOT GO Functional Diameter Limit
- 23 Thread Snap Gages - Minimum-Material Pitch Diameter Limit - Cone and Vee
- 24 Thread Snap Gages - Minimum-Material Thread-Groove Diameter Limit
- 25 Major Diameter Limit
- 26 Minor Diameter Limit, Snap Type
- 27 Indicating Thread Gages - Maximum-Material GO Functional Diameter Limit and Size
- 28 Indicating Thread Gages - Minimum-Material Pitch Diameter Limit and Size - Cone and Vee
- 29 Indicating Thread Gages - Minimum-Material Thread-Groove Diameter Limit and Size
- 30 Indicating Thread Gages - Diameter Runout - Major to Pitch Diameter
- 31A External Imperfect Screw Thread
- 31B External Perfect Screw Thread
- 32 Thread Form of Truncated Thread-Setting Plug Gages
- 33 Thread Form of Full-Form Thread-Setting Plug Gages
- 34 Indicating Plain Diameter Gages - Max.-Min. Major Diameter Limit and Size
- 35 Indicating Diameter Gages - Max.-Min. Minor Diameter Limit and Size
- 36 Indicating Gages - Helical Path Attachment Used With GO Type Indicating Gage
- Tables [Go to Page]
- 1 Screw Thread Gages and Measuring Equipment for External Product Thread Characteristics
- 2 Screw Thread Gages and Measuring Equipment for Internal Product Thread Characteristics
- 3 Recommended Widths for Chip Grooves
- 4 Thread Data, MJ Full-Form Thread Gages
- 5 Gages for Standard Thread Series Metric MJ Screw Threads - Limits of Size
- 6 Setting Gages for Standard Series Metric MJ Screw Threads - Limits of Size
- 7 Specifications and Format for Table 5 - Limits of Size of Threaded and Plain Gages for Metric MJ External and Internal Threads
- 8 Specifications and Format for Table 6 - Limits of Size of Thread-Setting Gages for Metric MJ Thread-Working Gages
- 9 X Gage Tolerances for Thread Gages
- 10 W Gage Tolerances for Thread Gages
- 11 Gage Tolerances for Plain Cylindrical Gages
- 12 Constants for Computing Thread Gage Dimensions
- 13 Calibration Requirements and Standards for X Tolerance Thread Gages, Indicating Gages, Plain Gages, and Measuring Equipment for External Product Threads
- 14 Calibration Requirements and Standards for X Tolerance Thread Gages, Indicating Gages, Plain Gages, and Measuring Equipment for Internal Product Threads
- 15 Calibration Requirements for Thread- and Plain-Setting Gages
- Appendices [Go to Page]
- A Calibration and Inspection of Limit Gages, Snap Gages, Indicating Gages, and Measuring Instruments
- A1 General
- A2 Thread Plug Gage Calibration
- A3 Thread Ring Gage Inspection
- A4 Plain Plug Gage Calibration
- A5 Plain Ring Gage Calibration
- A6 Plain Snap Gages
- A7 Rolls With Zero Lead Thread Form Used on Snap and Indicating Gages
- A8 Inspecting Peripheral Contacting Segments on Indicating Gages
- A9 Check for Magnification Discrepancies Due to Indicating System Linkage
- A10 Calibration of Dial and Electronic Indicators
- A11 Assessment of Surface Quality
- B Metrology of 60 deg. Screw Threads
- B1 Wire Method of Measurement of Pitch Diameter (Thread-Groove Diameter)
- B2 Size of Wires
- B3 Methods of Measuring Wires Considering the Effect of Deformation
- B4 Methods of Measurement Using Wires
- B5 Standard Specification for Wires and Standard Practice in Measurement of Wires of 60 deg. Threads
- B6 General Formula for Measurement of Pitch Diameter
- B7 Simplified Formula for Pitch Diameter
- B8 Setting Measuring Instruments With Variable Measuring Force
- B9 Thread Balls
- B10 Internal Pitch Diameter Measurement
- C Metric Tables for Gage Lengths
- D Customary Equivalents
- E Thread Diameter Adjustment Due to Temperature Variation
- E1 Scope
- E2 Thread Diameter Adjustment for Temperatures Above and Below Standard
- Figure [Go to Page]
- B1 A Three-Wire Method of Measuring Pitch (Thread-Groove) Diameter of Thread Plug Gages
- Tables [Go to Page]
- A1 Minimum Magnification
- A2 60 deg. Included Thread Angle
- B1 Metric Thread-Measuring Wires for 60 deg. Screw Threads
- B2 Measuring Force for Over-Wire Measurements of External Pitch Diameter and Wire Calibration, and Cylindrical Diameter for Wire Calibration
- B3 Measuring Force Over Balls for Internal Pitch Diameter Measurement and Ball Calibration
- C1 Metric Lengths of AGD Thread Ring Gage Blanks and Total Thread Lengths of Standard Truncated Setting Plug Gage Blanks (SI) Selected From ANSI/ASME B47.1aM
- C2 Metric Lengths of Taperlock and Trilock Thread Plug Gage Blanks (SI) Selected From ANSI/ASME B47.1aM
- D1 Thread Data, MJ Thread Gages (Customary)
- D2 X Gage Tolerances for Thread Gages (Customary)
- D3 W Gage Tolerances for Thread Gages (Customary)
- D4 Gage Tolerances for Plain Cylindrical Gages (Customary)
- D5 Lengths of Taperlock and Trilock Thread Plug Gage Blanks Selected From ANSI/ASME B47.1aM (Customary)
- D6 Lengths of Thread Ring Gage Blanks and Total Thread Lengths of Standard Truncated Setting Plug Gage Blanks Selected From ANSI/ASME B47.1aM (Customary)
- D7 Setting Gages for Standard Series Metric MJ Screw Threads - Limits of Size (Customary)
- D8 Gages for Standard Thread Series Metric MJ Screw Threads - Limits of Size (Customary)
- D9 Metric Thread-Measuring Wires for 60 deg. Screw Threads (Customary) [Go to Page]