7/8-12 UN Class 2B Taperlock Thread Plug Gauge Set - Precision Measuring Tools for Industrial Quality Control & Machining Applications

Taperlock Thread Plug Gage Double-End Set for inspecting the pitch diameter and functional thread for internal threaded products. All gage sets include Go Member, NoGo Member and Handle marked with nominal size, class of fit and pitch diameters. All gage members are serialized and include a printed Long Form Certificate from an ISO 17025 Accredited Company.

Gage size: 7/8"; Threads per inch: 12

Series: UN; Class: 2B

Taperlock Thread Plug Gage Double-End Set

Go Pitch Diameter: 0.8209"; NoGo Pitch Diameter: 0.8281"

Material: 01 Tool Steel 60-62 RC; Class X Tolerance, includes Long Form Certificate