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
1-13/16-8-TPG-2B D/E 1 13/16 - 8 UN 2B Go NoGo Trilock Plug Gage w/Handle 1.81251 13/1681.7313 - 1.7412
$369.00
1-13/16-8-TPG-2B GO 1 13/16 - 8 UN 2B Go Trilock Plug Gage 1.81251 13/1681.7313
$175.00
1-13/16-8-TPG-2B NGO 1 13/16 - 8 UN 2B NoGo Trilock Plug Gage 1.81251 13/1681.7412
$175.00
1-13/16-8-TPG-3B D/E 1 13/16 - 8 UN 3B Go NoGo Trilock Plug Gage w/Handle 1.81251 13/1681.7313 - 1.7387
$369.00
1-13/16-8-TPG-3B GO 1 13/16 - 8 UN 3B Go Trilock Plug Gage 1.81251 13/1681.7313
$175.00
1-13/16-8-TPG-3B NGO 1 13/16 - 8 UN 3B NoGo Trilock Plug Gage 1.81251 13/1681.7387
$175.00
1-7/8-12-TPG-2B D/E 1 7/8 - 12 UN 2B Go NoGo Trilock Plug Gage w/Handle 1.8751 7/8121.8209 - 1.8287
$369.00
1-7/8-12-TPG-2B GO 1 7/8 - 12 UN 2B Go Trilock Plug Gage 1.8751 7/8121.8209
$175.00
1-7/8-12-TPG-2B NGO 1 7/8 - 12 UN 2B NoGo Trilock Plug Gage 1.8751 7/8121.8287
$175.00
1-7/8-12-TPG-3B D/E 1 7/8 - 12 UN 3B Go NoGo Trilock Plug Gage w/Handle 1.8751 7/8121.8209 - 1.8268
$369.00
1-7/8-12-TPG-3B GO 1 7/8 - 12 UN 3B Go Trilock Plug Gage 1.8751 7/8121.8209
$175.00
1-7/8-12-TPG-3B NGO 1 7/8 - 12 UN 3B NoGo Trilock Plug Gage 1.8751 7/8121.8268
$175.00
1-7/8-16-TPG-2B D/E 1 7/8 - 16 UN 2B Go NoGo Trilock Plug Gage w/Handle 1.8751 7/8161.8344 - 1.8413
$369.00
1-7/8-16-TPG-2B GO 1 7/8 - 16 UN 2B Go Trilock Plug Gage 1.8751 7/8161.8344
$175.00
1-7/8-16-TPG-2B NGO 1 7/8 - 16 UN 2B NoGo Trilock Plug Gage 1.8751 7/8161.8413
$175.00
1-7/8-16-TPG-3B D/E 1 7/8 - 16 UN 3B Go NoGo Trilock Plug Gage w/Handle 1.8751 7/8161.8344 - 1.8396
$369.00
1-7/8-16-TPG-3B GO 1 7/8 - 16 UN 3B Go Trilock Plug Gage 1.8751 7/8161.8344
$175.00
1-7/8-16-TPG-3B NGO 1 7/8 - 16 UN 3B NoGo Trilock Plug Gage 1.8751 7/8161.8396
$175.00
1-7/8-8-TPG-2B D/E 1 7/8 - 8 UN 2B Go NoGo Trilock Plug Gage w/Handle 1.8751 7/881.7938 - 1.8038
$369.00
1-7/8-8-TPG-2B GO 1 7/8 - 8 UN 2B Go Trilock Plug Gage 1.8751 7/881.7938
$175.00
1-7/8-8-TPG-2B NGO 1 7/8 - 8 UN 2B NoGo Trilock Plug Gage 1.8751 7/881.8038
$175.00
1-7/8-8-TPG-3B D/E 1 7/8 - 8 UN 3B Go NoGo Trilock Plug Gage w/Handle 1.8751 7/881.7938 - 1.8013
$369.00
1-7/8-8-TPG-3B GO 1 7/8 - 8 UN 3B Go Trilock Plug Gage 1.8751 7/881.7938
$175.00
1-7/8-8-TPG-3B NGO 1 7/8 - 8 UN 3B NoGo Trilock Plug Gage 1.8751 7/881.8013
$175.00
1-15/16-12-TPG-2B D/E 1 15/16 - 12 UN 2B Go NoGo Trilock Plug Gage w/Handle 1.93751 15/16121.8834-1.8912
$368.00
1-15/16-12-TPG-2B GO 1 15/16 - 12 UN 2B Go Trilock Plug Gage 1.93751 15/16121.8834
$184.00
1-15/16-12-TPG-2B NGO 1 15/16 - 12 UN 2B NoGo Trilock Plug Gage 1.93751 15/16121.8912
$184.00
1-15/16-12-TPG-3B D/E 1 15/16 - 12 UN 3B Go NoGo Trilock Plug Gage w/Handle 1.93751 15/16121.8834-1.8893
$368.00
1-15/16-12-TPG-3B GO 1 15/16 - 12 UN 3B Go Trilock Plug Gage 1.93751 15/16121.8834
$184.00
1-15/16-12-TPG-3B NGO 1 15/16 - 12 UN 3B NoGo Trilock Plug Gage 1.93751 15/16121.8893
$184.00
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