STI (EG)
GO / NO-GO
STI UNC / UNF and EG M plug gages G-GR-LD are designed to inspect the pitch diameter and thread form for internal-thread components. All plug gages are available with a short form Certificate of Accuracy documentation.
- Gage dimensions according to ANSI/ASME B 18.29.1, formerly MS33537
- Metric gages made to DIN 1502
- Short form certificate is supplied at no additional charge
- Long form certificate is available on request
- Manufactured with hardened tool steel for durability
- A cleansing channel is ground into the GO side to eliminate thread damage from dirt and grime on sizes above 1/4" or M 5.5
- Gages have a recessed minor thread diameter for safe functionality
- Knurled handle for maximum gripping ability and safety
- NO-GO side is clearly marked with a Red ring
- Gage handles have a double surface for marking leaving ample space for custom marking
- Reduced thread start diameter construction for easy insertion
