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Gagemaker T144T | Truncated Contact Point | Acme & Stub ACME, Pitch 3½

Part Number : T144T

Pitch 3½ is the size covered by the T144T, a Gagemaker truncated contact point for pitch diameter checks on 29° Acme, Stub ACME, Stub ACME Modified-1 and Stub ACME Modified-2 threads in machined parts. Most gauges need two T144T points. Select the T144T when the Acme-type thread being checked has a pitch of 3½.

  • Pitch: 3½ (truncated Acme type)
  • Thread forms at pitch 3½: Acme (29°), Stub ACME, Stub ACME Modified-1 and -2
  • The T144T checks pitch diameter on machined parts
  • Two T144T points needed for most gauges
Availability: in stock
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