General advantages of JBO Thread Gauges:

Optimum surface finish and high hardness ensures long gauge life and high resistance to wear

Repeated tempering after the annealing process guarantees high degree of dimensional stability

Inspection certificates available upon request.

NEED A GAGE IN A HURRY?

JBO "FAST LINE" PROGRAM

The JBO “FAST LINE” program promises 2-3 week delivery ARO on special plug and ring gages on most standard thread forms that are: Thread Diameter: Ø3.0mm-100.0mm (Ø.118-3.937”) Pitch: .5-4mm (50 Pitch-6-Pitch on English Sizes) Single Start Thread In quantities of no more than 3pcs per size THREAD FORMS AVAILABLE FOR THE FAST LINE PROGRAM: M MF G (Whitworth) BSW (British Whitworth BSF (British Whitworth Fine) PG (Steel Conduit Thread) MF-EL (Electrical Conduit Thread) UNC UNF UNEF UNJC UNJF EG (STI) UN/UNS