Contact Points
  • Contact Points
  • Contact Points
  • Contact Points
  • Contact Points
  • Contact Points
  • Contact Points
  • Contact Points
  • Contact Points
  • Contact Points

Contact Points


Gagemaker's standard ball contact points are manufactured with spherical chrome balls with threaded shanks of 4-48 UNF. Contact sizes are matched closely to thread inspection wire sizes. The contact diameters listed are used in the TDWIN Thread Disk for Windows software program for pitch diameter inspection.



CONTACT POINTS
UN SERIES (60ºV) THREAD CONTACT POINTS
Code No Thread Pitch
90-T562C 1
90-T288C 2
90-T188C 3 / 3.5
90-T144C 4
90-T128C 4.5
90-T115C 5
90-T105C 5.5
ACME OR STUB ACME THREAD CONTACT POINTS
Code No Thread Pitch
90-T531TC 1
90-T344TC 1.5
90-T266TC 2
90-T219TC 2.5
90-T188TC 3
90-T144TC 3.5
90-T128TC 4
TRAPEZOIDAL THREAD CONTACT POINTS
Code No Thread Pitch
90-T144C 7
90-T125C 6
90-T096C 5
90-T082C 4
90-T072C 3 1/2
90-T062C 3
90-T050C 2 1/2
90-T041C 2
90-T03125C 1 1/2
ISO METRIC SERIES CONTACT POINTS
Code No Thread Pitch
90-T096C 4
90-T072C 3 & 3 1/2
90-T057C 2 1/2
90-T041C 1 1/2 & 1 3/4 & 2
7º X 45º BUTTRESS SERIES CONTACT POINTS
Code No Thread Pitch
90-T5625C 1
90-T437C 1 1/4
90-T375C 1 1/2
90-T281C 2
90-T219C 2 1/2
90-T188C 3
90-T156C 3 1/2
90-T144C 4
90-T115C 5
90-T096C 6
90-T072C 8
90-T057C 10
90-T050C 12
90-T03125C 16 & 18




Print

Code No. Description Thread Pitch
90-T050C 7° x 45° Buttress Series Contact Points 12
90-T288C UN Series (60°V) Thread 2
90-T144C 7° x 45° Buttress Series Contact Points 4
90-T105C UN Series (60°V) Thread 5.5
90-T057C 7° x 45° Buttress Series Contact Points 10
90-T032C 18
90-T188C 7° x 45° Buttress Series Contact Points 3
90-T115C 7° x 45° Buttress Series Contact Points 5
90-T072C 7° x 45° Buttress Series Contact Points 8
90-T041C ISO Metric Series Contact Points 1 1/2, 1 3/4 & 2
90-T128C UN Series (60°V) Thread 4.5
90-T096C 7° x 45° Buttress Series Contact Points 6
90-T562C UN Series (60°V) Thread 1