Thread Check Large Trilock Thread Plug Gages — Fast Delivery

Thread Check Inc. offers fast delivery on AGD ‐ American Gage Design Trilock Thread Plug Gages up to 4 ½ inches in popular sizes.

  • Trilock thread plug gages are manufactured per ANSI/ASME B1.2.
  • Trilock thread plug gages are manufactured to class X tolerance in both class 2B and 3B classes of fit.
  • Trilock thread plug gages are reversible which provides longer gage wear life.
  • Single end assemblies are typically offered for gages having a major diameter of 3.0 inches or larger.
  • All Gages include a certificate of compliance traceable to NIST free of charge.
  • Long Form Calibration is an additional $14.00 per member or $28.00 for the both the go and nogo.
SKU Description Dec. Frac. TPI Pitch Diameter Each
1-3/4-12-TPG-2B D/E 1 3/4 - 12 UN 2B Go NoGo Trilock Plug Gage w/Handle 1.751 3/4121.6959 - 1.7037
$369.00
1-3/4-12-TPG-2B GO 1 3/4 - 12 UN 2B Go Trilock Plug Gage 1.751 3/4121.6959
$175.00
1-3/4-12-TPG-2B NGO 1 3/4 - 12 UN 2B NoGo Trilock Plug Gage 1.751 3/4121.7037
$175.00
1-3/4-12-TPG-3B D/E 1 3/4 - 12 UN 3B Go NoGo Trilock Plug Gage w/Handle 1.751 3/4121.6959 - 1.7017
$369.00
1-3/4-12-TPG-3B GO 1 3/4 - 12 UN 3B Go Trilock Plug Gage 1.751 3/4121.6959
$175.00
1-3/4-12-TPG-3B NGO 1 3/4 - 12 UN 3B NoGo Trilock Plug Gage 1.751 3/4121.7017
$175.00
1-3/4-16-TPG-2B D/E 1 3/4 - 16 UN 2B Go NoGo Trilock Plug Gage w/Handle 1.751 3/4161.7094 - 1.7163
$369.00
1-3/4-16-TPG-2B GO 1 3/4 - 16 UN 2B Go Trilock Plug Gage 1.751 3/4161.7094
$175.00
1-3/4-16-TPG-2B NGO 1 3/4 - 16 UN 2B NoGo Trilock Plug Gage 1.751 3/4161.7163
$175.00
1-3/4-16-TPG-3B D/E 1 3/4 - 16 UN 3B Go NoGo Trilock Plug Gage w/Handle 1.751 3/4161.7094 - 1.7146
$369.00
1-3/4-16-TPG-3B GO 1 3/4 - 16 UN 3B Go Trilock Plug Gage 1.751 3/4161.7094
$175.00
1-3/4-16-TPG-3B NGO 1 3/4 - 16 UN 3B NoGo Trilock Plug Gage 1.751 3/4161.7146
$175.00
1-3/4-8-TPG-2B D/E 1 3/4 - 8 UN 2B Go NoGo Trilock Plug Gage w/Handle 1.751 3/481.6688 - 1.6786
$369.00
1-3/4-8-TPG-2B GO 1 3/4 - 8 UN 2B Go Trilock Plug Gage 1.751 3/481.6688
$175.00
1-3/4-8-TPG-2B NGO 1 3/4 - 8 UN 2B NoGo Trilock Plug Gage 1.751 3/481.6786
$175.00
1-3/4-8-TPG-3B D/E 1 3/4 - 8 UN 3B Go NoGo Trilock Plug Gage w/Handle 1.751 3/481.6688 - 1.6762
$369.00
1-3/4-8-TPG-3B GO 1 3/4 - 8 UN 3B Go Trilock Plug Gage 1.751 3/481.6688
$175.00
1-3/4-8-TPG-3B NGO 1 3/4 - 8 UN 3B NoGo Trilock Plug Gage 1.751 3/481.6762
$175.00
1-13/16-12-TPG-2B D/E 1 13/16 - 12 UN 2B Go NoGo Trilock Plug Gage w/Handle 1.81251 13/16121.7584 - 1.7662
$390.00
1-13/16-12-TPG-2B GO 1 13/16 - 12 UN 2B Go Trilock Plug Gage 1.81251 13/16121.7584
$175.00
1-13/16-12-TPG-2B NGO 1 13/16 - 12 UN 2B NoGo Trilock Plug Gage 1.81251 13/16121.7662
$175.00
1-13/16-12-TPG-3B D/E 1 13/16 - 12 UN 3B Go NoGo Trilock Plug Gage w/Handle 1.81251 13/16121.7584 - 1.7642
$390.00
1-13/16-12-TPG-3B GO 1 13/16 - 12 UN 3B Go Trilock Plug Gage 1.81251 13/16121.7584
$175.00
1-13/16-12-TPG-3B NGO 1 13/16 - 12 UN 3B NoGo Trilock Plug Gage 1.81251 13/16121.7642
$175.00
1-13/16-16-TPG-2B D/E 1 13/16 - 16 UN 2B Go NoGo Trilock Plug Gage w/Handle 1.81251 13/16161.7719 - 1.7788
$369.00
1-13/16-16-TPG-2B GO 1 13/16 - 16 UN 2B Go Trilock Plug Gage 1.81251 13/16161.7719
$175.00
1-13/16-16-TPG-2B NGO 1 13/16 - 16 UN 2B NoGo Trilock Plug Gage 1.81251 13/16161.7788
$175.00
1-13/16-16-TPG-3B D/E 1 13/16 - 16 UN 3B Go NoGo Trilock Plug Gage w/Handle 1.81251 13/16161.7719 - 1.7771
$369.00
1-13/16-16-TPG-3B GO 1 13/16 - 16 UN 3B Go Trilock Plug Gage 1.81251 13/16161.7719
$175.00
1-13/16-16-TPG-3B NGO 1 13/16 - 16 UN 3B NoGo Trilock Plug Gage 1.81251 13/16161.7771
$175.00
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