Insize American Standard Thread Ring Gage 1/2–20UNF NOGO – Series 4121-1A2N

  • INSIZE

Description

Insize American Standard Thread Ring Gage

The Insize 4121-1A2N NOGO Thread Ring Gage is manufactured for precision inspection of external inch threads. Conforming to ANSI/ASME B1.2 Class 2A standards and supplied with a manufacturer's inspection certificate, it ensures dependable results in production and QC applications.

Specifications :

  • Part No: 4121-1A2N
  • Standard: ANSI/ASME B1.2
  • Thread Size: 1/2–20UNF
  • Thread Class: 2A
  • Type: NOGO Ring Gage
  • Material: Hardened tool steel
  • Certification: Supplied with the manufacturer's inspection certificate
  • Applications: External thread rejection testing in production and quality control

Engineered for durability, the INSIZE 4121-1A2N guarantees accurate NOGO gauging for 1/2–20UNF threads.

Insize American Standard Thread Ring Gage 1/2–20UNF NOGO – Series 4121-1A2N

  • INSIZE
Product form

$98.99

SKU: 4121-1A2N
Barcode: 4749578267427

In stock

    Description

    Insize American Standard Thread Ring Gage

    The Insize 4121-1A2N NOGO Thread Ring Gage is manufactured for precision inspection of external inch threads. Conforming to ANSI/ASME B1.2 Class 2A standards and supplied with a manufacturer's inspection certificate, it ensures dependable results in production and QC applications.

    Specifications :

    • Part No: 4121-1A2N
    • Standard: ANSI/ASME B1.2
    • Thread Size: 1/2–20UNF
    • Thread Class: 2A
    • Type: NOGO Ring Gage
    • Material: Hardened tool steel
    • Certification: Supplied with the manufacturer's inspection certificate
    • Applications: External thread rejection testing in production and quality control

    Engineered for durability, the INSIZE 4121-1A2N guarantees accurate NOGO gauging for 1/2–20UNF threads.

    © 2026 INSIZE Australia

      • American Express
      • Apple Pay
      • Bancontact
      • Google Pay
      • Mastercard
      • PayPal
      • Shop Pay
      • Union Pay
      • Visa

      Login

      Forgot your password?

      Don't have an account yet?
      Create account