Description
The Insize 4121-3C2N American Standard Thread Ring Gauge is a precision NOGO thread inspection gauge designed for checking external Unified Fine (UNF) threads to ANSI/ASME B1.2 standards. Engineered for accurate thread verification in machining, manufacturing, and quality control environments, this gauge ensures threaded components meet dimensional tolerance requirements for Class 2A external threads.
Manufactured from high-quality hardened tool steel for durability and long service life, the Insize 4121-3C2N thread ring gauge is supplied with a manufacturer inspection certificate for dependable inspection performance in industrial applications.
Key Features & Benefits
- Precision American standard thread ring gauge
- NOGO gauge for external thread inspection
- Suitable for Unified Fine (UNF) thread verification
- Designed for Class 2A external threads
- Manufactured to ANSI/ASME B1.2 standard
- High wear resistance and dimensional stability
- Hardened precision ground construction
- Supplied with manufacturer inspection certificate
- Suitable for workshop and industrial quality control
- Ensures accurate thread tolerance inspection
Technical Specifications
- Part Number: 4121-3C2N
- Product Type: American Standard Thread Ring Gauge
- Gauge Type: NOGO
- Thread Size: 3/8-24 UNF
- Thread Standard: Unified Fine (UNF)
- Thread Class: 2A
- Standard: ANSI/ASME B1.2
- Application: External thread inspection
- Inspection Certificate: Included
Applications
- External thread inspection
- Machining and manufacturing quality control
- Thread verification for UNF fasteners
- Precision engineering inspection
- Industrial metrology applications
- Workshop thread tolerance checking
- Production line inspection processes
Insize precision thread gauges are trusted by machinists, manufacturers, and quality control professionals worldwide for reliable accuracy, durability, and consistent inspection performance.
The Insize 4121-3C2N American Standard Thread Ring Gauge provides dependable NOGO inspection for 3/8-24 UNF Class 2A external threads in demanding industrial environments.
