Vermont Gage 1-1 4-18 UNEF-2A Thread Ring Gage

Description:

The Vintage Vermont Gage 1-1/4-18 UNEF-2A Thread Ring Gage Set is a precision inspection tool designed to verify external thread dimensions and pitch diameter compliance for 1-1/4"-18 UNEF Class 2A threaded components. Featuring both GO and NO-GO ring gages, this set is commonly used in machining, manufacturing, quality assurance, and metrology applications to ensure threaded parts meet ANSI/ASME specifications. Maintenance technicians, machinists, and quality control inspectors rely on these hardened tool steel gages for production inspection and calibration tasks.

Applications:

The Vintage Vermont Gage 1-1/4-18 UNEF-2A Thread Ring Gage Set is commonly used in machine shops, manufacturing facilities, calibration laboratories, aerospace production, automotive machining, and industrial quality control environments where accurate verification of external Unified Extra Fine (UNEF) threads is essential.

Technical Specifications:

• Manufacturer: Vermont Gage
• Product Type: Thread Ring Gage Set
• Thread Size: 1-1/4"-18 UNEF
• Thread Class: 2A (External Thread)
• Includes: GO and NO-GO Ring Gages
• GO Pitch Diameter: 1.2124 in.
• Thread Standard: Unified National Extra Fine (UNEF)
• Designed for External Thread Inspection
• Precision Hardened Tool Steel Construction
• Manufactured to ANSI/ASME Thread Gaging Standards
• Suitable for Machining, Inspection, and Calibration Applications
• Intended for OEM, Manufacturing, and Quality Assurance Use

Common Replacements:

• Vermont Gage 1-1/4-18 UNEF-2A GO/NO-GO Ring Gage Set
• Thread Check 1-1/4-18 UNEF-2A GO/NO-GO Ring Gage
• Class X 1-1/4-18 UNEF-2A GO/NO-GO Thread Ring Gage Set