Balax 0.5000" 1/2-13 Sti Thread Gage Is A Precision Gage, Screw Thread Insert Designed For Inspection Of Screw Thread Insert (Sti) Threads. Manufactured From Hardened High Speed Steel, This Gage Provides Accurate Verification Of Thread Form, Pitch, And Dimensional Compliance For Threaded Insert Applications. Ideal For Production Machining, Repair Inserts, Quality Control Inspection, And Manufacturing Environments Requiring Dependable Thread Verification. Balax Part Number 91106-000. This Thread Plug Gage Set Is Supplied Complete With A Go Member, Nogo Member And Handle For Immediate Use In Thread Inspection And Quality Control Applications. Manufactured From High Speed Tool Steel And Heat Treated To 63-65 Rockwell C For Durability And Long Service Life. Precision Ground On Proprietary Balax Thread Grinding Equipment To Provide Accurate Thread Profiles With Reduced Lead Error. All Balax Thread Gages Are Furnished With A Certificate Of Inspection Including Actual Fifth-Place (.00000) Measurements Of Pitch Diameter And Major Diameter To Verify Class-X Tolerance Accuracy. This Thread Plug Gage Set Is Supplied Complete With A Go Member, Nogo Member And Handle For Immediate Use In Thread Inspection And Quality Control Applications. On Applicable Sizes, The Go Member Features Balax's Extra Length Relieved Thread Design For Checking Deeper Tapped Holes Produced With Standard Tap Thread Lengths.

• A Mechanical Thread Inspection Tool Used To Check A Work Piece Against Its Allowed Thread Tolerances
• For Inspection Of Screw Thread Insert (STI) Threads
• Hardened High Speed Steel Construction
• Taperlock 3B STI NO GO Gage Members
• Supplied Complete with GO Member, NOGO Member and Handle
• Manufactured from High Speed Tool Steel
• Heat Treated to 63-65 Rockwell C
• Precision Ground on Proprietary Balax Thread Grinders
• Includes Certificate of Inspection with Actual Pitch and Major Diameter Measurements
• Includes Extra Length GO Member Design on Applicable Sizes for Deep Thread Inspection

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