UNC / UNF

UNEF

UNC / UNF 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 B1.2
  • Short form certificate is supplied at no additional charge
  • Long form certificate is available on request
  • Thread gages are for UNEF 
  • Available in either 2B or 3B class of fit
  • 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

UNEF
Part Number Description Stock
USA
Stock
Germany
L0100100.5058 1/4-32 UNEF - 2B Thread Gage - Go/No-Go
L0100100.5059 5/16-32 UNEF - 2B Thread Gage - Go/No-Go
L0100100.5060 3/8-32 UNEF - 2B Thread Gage - Go/No-Go  
L0100100.5061 7/16-28 UNEF - 2B Thread Gage - Go/No-Go  
L0100100.5062 1/2-28 UNEF - 2B Thread Gage - Go/No-Go  
L0100100.5063 9/16-24 UNEF - 2B Thread Gage - Go/No-Go  
L0100100.5064 5/8-24 UNEF - 2B Thread Gage - Go/No-Go
L0100100.5066 3/4-20 UNEF - 2B Thread Gage - Go/No-Go  
L0100100.5068 7/8-20 UNEF - 2B Thread Gage - Go/No-Go  
L0100100.5070 1-20 UNEF - 2B Thread Gage - Go/No-Go  
L0100110.5058 1/4-32 UNEF - 3B Thread Gage - Go/No-Go    
L0100110.5059 5/16-32 UNEF - 3B Thread Gage - Go/No-Go    
L0100110.5060 3/8-32 UNEF - 3B Thread Gage - Go/No-Go    
L0100110.5061 7/16-28 UNEF - 3B Thread Gage - Go/No-Go    
L0100110.5062 1/2-28 UNEF - 3B Thread Gage - Go/No-Go    
L0100110.5063 9/16-24 UNEF - 3B Thread Gage - Go/No-Go    
L0100110.5064 5/8-24 UNEF - 3B Thread Gage - Go/No-Go    
L0100110.5068 7/8-20 UNEF - 3B Thread Gage - Go/No-Go    
L0100110.5070 1-20 UNEF - 3B Thread Gage - Go/No-Go