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.