3/4" 20 TPI UNEF Thread Go Ring Right-Hand, Hardened Gauge Steel, ANSI/ASME B1.1 2A - Metav IndustryLine

Combine the hardened gauge‑steel construction with strict ANSI/ASME B1.1 conformity and the precise 3/4" × 20 tpi thread form to secure repeatable, go‑only inspections; order this Go gauge directly via Metav Werkzeuge or contact our consultants for specific application guidance.

UNEF Go thread ring 3/4 x 20 – Go gauge (Metav IndustryLine)

A UNEF Go thread ring 3/4 x 20 designed for rapid verification of right‑hand external threads to ANSI/ASME B1.1, suitable for workshop and inspection environments.

• Hardened gauge steel construction
• UNEF 3/4" x 20 tpi to ANSI/ASME B1.1
• Tolerance class 2A Go gauge
• Right‑hand thread for standard checks

Ensure conformity with a reliable Go‑only gauge

The primary advantage of a Go ring gauge is its straightforward, reliable decision criterion: the gauge should enter a correct external thread without play. Constructed from hardened gauge steel, this ring resists wear and preserves the thread profile over long inspection cycles, reducing rework and downtime. With a 3/4" × 20 tpi form and tolerance class 2A, the tool provides a clear pass condition for production and incoming inspection, simplifying quality routines and documentation.

Built for repetitive workshop use and traceability

A compact, robust ring gauge is ideal for frequent checks at the bench or on the shop floor. The gauge’s hardened material and precise manufacture keep dimensional drift to a minimum, supporting consistent batch acceptance. The plain Go‑only design speeds up throughput and reduces operator decision time, while the ANSI/ASME B1.1 designation ensures that measurements align with established imperial thread standards—an important requirement for suppliers and inspection reports.

Practical benefits for quality control procedures

Integrating a dedicated ring gauge into a quality workflow removes ambiguity from thread checks: a successful fit confirms that the external thread meets the Go limits given by the standard and tolerance class. This Go gauge is particularly useful where rapid, repeatable verification is needed—such as during final assembly or as part of a supplier incoming inspection—helping maintain production flow and reduce stoppages due to uncertain measurements.

Suitable applications and handling notes

The gauge is optimised for standard workshop environments, inspection benches and small batch control. Its right‑hand thread orientation matches common fastener forms, and the durable finish of the gauge steel supports frequent use without rapid wear. For best results, handle with care to avoid impacts, store clean and dry, and use as part of a documented inspection regime to support traceability and quality records.

Secure the Metav IndustryLine Go ring via Metav Werkzeuge for consistent thread verification; contact our consultants at info@metav-werkzeuge.com or call +49 2822 7131930 for application advice and supply details.

Technical Data

• Article number: M315.957.EF
• GTIN: 4054469180359
• Weight: 0.4 kg

Facts

• Thread size: 3/4"
• Pitch: 20 tpi
• Tolerance class: 2A
• Standard: ANSI/ASME B1.1/B1.2

Special features

• Material: Gauge steel, hardened
• Type: Go ring gauge for external threads
• Thread direction: Right‑hand
• Category: Precision gauge / Go gauge

FAQ

What does a Go ring gauge confirm?
A Go ring gauge confirms that an external thread falls within the permissible Go limits; the ring should enter and run on a correct part — the UNEF Go thread ring 3/4 x 20 provides this quick go/no‑go decision.

Which standard does this ring comply with?
The ring is manufactured to the ANSI/ASME B1.1 thread form and is suitable for checks against that standard for UNEF 3/4" × 20 tpi threads.

Can the gauge be used for left‑hand threads?
No, this specific ring is manufactured for right‑hand external threads; left‑hand applications require a dedicated left‑hand gauge.

How should the ring gauge be stored to preserve accuracy?
Store the gauge clean and dry, protected from knocks and corrosive environments; the hardened gauge steel construction prolongs service life but correct storage maintains accuracy.

Is this ring suitable for production line checks?
Yes, the compact Go ring form and robust material are designed for frequent, rapid checks in production and inspection setups.

Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com