VERMONT GAGE 301540050 1 2-13 UNC 3B LH GO NO-GO TAPERLOCK ASSEMBLY

Description:

The Vermont Gage 301540050 GO/NO-GO Taperlock Assembly is a precision thread plug gage designed to inspect 1/2-13 UNC Class 3B left-hand internal threads for dimensional accuracy and functional fit. Featuring a Taperlock design with replaceable gage members, this assembly is commonly used in machining, aerospace, automotive, and industrial manufacturing environments to verify thread compliance with industry standards. Quality inspectors, machinists, and metrology professionals rely on this gage for production inspection, calibration, and quality assurance.

Applications:

The Vermont Gage 301540050 GO/NO-GO Taperlock Assembly is commonly used in machine shops, precision manufacturing facilities, calibration laboratories, aerospace production, automotive machining, and industrial quality control departments where accurate inspection of 1/2-13 UNC-3B left-hand internal threads is required.

Technical Specifications:

• Manufacturer: Vermont Gage
• Part Number: 301540050
• Product Type: GO/NO-GO Taperlock Thread Plug Gage Assembly
• Thread Size: 1/2-13 UNC
• Thread Class: 3B (Internal Thread)
• Thread Direction: Left-Hand (LH)
• Gage Style: Taperlock Assembly
• Inspection Type: GO/NO-GO Functional Thread Verification
• Material: Chrome-Plated Hardened Tool Steel
• NIST Traceable
• Certificate of Accuracy Included
• Replaceable Taperlock Gage Members for Extended Service Life

Common Replacements:

• Vermont Gage 301540030
• Vermont Gage 371540050
• Vermont Gage 1/2-13