Thread Snap Gages

Used to quickly check external threads.

Allows the user to quickly and effectively ensure the pitch diameter is within the minimum and maximum specified sizes.  Can also be used to detect taper, out of round and other conditions. Has a slower wear rate than ring gages.

 

Standards

  • UNC & UNF 60 °

  • ISO & DIN

  • ACME 29 ° 

  • BA 47.5 ° 

  • BSW 55 ° 

  • TRAP 30 ° 

  • Buttress & Others

Design Options

  • Knife Edge Style

  • Single or double-ended options

  • 01 Tool Steel (58-60 HRc)

Blank design is to BS1044:2008 / ASME B47.1:2007 (R2022)