JBO Thread Ring Gauge (NoGo) - BSW - Right Hand - Medium Class - 5/16 x 18 Morse Taper Adaptor ISO H5 tolerance for precise

ISO H5 tolerance for precise sizing: ISO H5 (-0 to +0

The neck is designed without a notch to reduce stress and prevent breakage

while the straight shank provides stable guidance in manual or machine-assisted setups

and detailed finishes

ensuring consistent fit and reducing guesswork during assembly

JBO Thread Ring Gauge (NoGo) - BSW - Right Hand - Medium Class - 5/16 x 18 Morse Taper Adaptor ISO H5 tolerance for preciseThe JBO Thread Ring Gauge (NoGo) for 5 16 x 18 BSW right hand threads is a precision tool designed to quickly and reliably verify external thread diameters. Sized for medium class tolerance, its NoGo function helps inspectors and machinists determine whether a parts threads meet standard specifications, ensuring proper fitment and reliable performance in critical assemblies. Crafted from hardened steel, this gauge is built to withstand daily use in