Thread Limit Gages - Inch (15001)

Thread Plug Gage Fractional Size Class 2B


Inch plug thread gages are used to inspect pitch diameter and pitch accuracy of internal threads. OSG inch plug gages are manufactured to Class X tolerances per ANSI B1.2. Go and No-Go gages from OSG are ground from premium HSS and hardened to 64Rc to ensure superior wear resistance. Gages are available with short form or long form certifications. To order gages with a short form certificate, use the standard EDP number. To order gages with a long form certificate, use the EDP number ending in “LF”.


Hardened to 64 HrC

Provide superior wear resistance

Available from stock with short form or long form certification

Same day shipping - No certification delay

Available in standard 2B class of fit

Made from Premium High Speed Steel (HSS)



List 15001 - Thread Limit - Inch View Offering >   View Overview >

Alternate Products

List 15002 - Thread Limit - Metric View Offering >   View Overview >


Additional Information

When grinding or regrinding industrial cutting tools, residual grinding dust may occur. This dust may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm.
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