NPT - L1

NPT plug gages G-GR-LD are designed to inspect the pitch diameter and functional thread for internal-thread components. All plug gages are available with Certificate of Accuracy documentation.

  • Gage dimensions according to ANSI/ASME B1.20.1
  • Short form certificate is supplied at no additional charge
  • Long form certificate is available on request
  • Thread gages are for NPT pipe thread forms only
  • Manufactured with hardened tool steel for durability
  • A cleansing channel is ground into the GO side to eliminate thread damage from dirt and grime
  • 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

NPT - L1
Part Number Description Stock
L0500100.5763 1/16-27 NPT - Gage - Go/No-Go- L1
L0500100.5764 1/8-27 NPT - Gage - Go/No-Go- L1
L0500100.5765 1/4-18 NPT - Gage - Go/No-Go- L1
L0500100.5766 3/8-18 NPT - Gage - Go/No-Go- L1
L0500100.5767 1/2-14 NPT - Gage - Go/No-Go- L1
L0500100.5768 3/4-14 NPT - Gage - Go/No-Go- L1
L0500100.5769 1"-11 1/2 NPT - Gage - Go/No-Go- L1