No. 8 x 32 UNC Thread Go/No-Go Ring Gauge NOGO, Hardened Gauge Steel, ANSI/ASME B1.1 2A - Metav IndustryLine

Take advantage of a hardened gauge steel construction and strict ANSI/ASME B1.1 compliance to secure repeatable thread checks and reduce rework. The combination of durable materials, clear no‑go verification and compact dimensions supports faster inspection cycles — order the gauge directly via Metav Werkzeuge or ask our consultants if needed.

Gewinde-Lehrring UNC NOGO, Nr. 8 x 32 ANSI B1.1 / 2A — No‑go thread ring gauge, UNC No. 8‑32, Metav IndustryLine

The Gewinde-Lehrring UNC NOGO, Nr. 8 x 32 ANSI B1.1 / 2A is a dedicated no‑go ring gauge for fast verification of external UNC threads to ANSI/ASME tolerances in production and inspection environments

• Hardened gauge steel for long service life
• Conforms to ANSI/ASME B1.1 thread standard
• No‑go verification for UNC No.8‑32 threads
• Compact ring for quick go/no‑go checks

Assured conformity for UNC thread inspection

This no‑go ring provides a straightforward method to confirm that external threads do not exceed the upper tolerance limit defined by the standard. By using a dedicated No‑Go ring the inspection step becomes a binary, human‑readable decision: pass if the no‑go does not enter, fail if it does. The ring is manufactured to ANSI/ASME B1.1/B1.2 dimensions and tolerance class 2A, ensuring compatibility with standard UNC thread specifications and enabling consistent acceptance criteria across shifts and suppliers. The clear pass/fail nature reduces interpretation error and accelerates process control.

Durable design for repetitive shop‑floor use

Constructed from hardened gauge steel, the ring is built to withstand frequent handling and the mechanical stress of assembly lines and inspection benches. Hardening improves wear resistance and keeps nominal dimensions stable over long service intervals, which reduces the need for frequent replacement and preserves measurement integrity. In practice, this means fewer interruptions for tooling swaps and lower total cost of ownership where high throughput and repeatability are required. The compact form factor aids accessibility in confined areas and supports rapid, one‑hand checks during assembly.

Efficient integration into quality workflows

The ring’s precise geometry and standard compliance allow it to be easily integrated into incoming inspection, in‑process checks and final quality control steps. As a dedicated verification tool it complements quantitative gauges and coordinate measurement methods by offering an immediate screening step for batches or random samples. Traceability is supported by the clear article identification, making it simple to record which gauge was used for a given inspection lot. For organisations aiming to streamline inspection, this no‑go ring reduces non‑conforming shipments and the associated costs of rework and warranty handling.

Choose Metav IndustryLine’s hardened no‑go ring gauge for assured UNC thread control — contact Metav Werkzeuge for detailed specification advice and reliable supply from Emmerich

Technical data

• Article number: M315.977
• GTIN: 4054469180724
• SKU: M315.977
• Material: Gauge steel, hardened
• Standard: ANSI/ASME B1.1/B1.2
• Thread size: No. 8 x 32
• Tolerance class: 2A
• Tariff number: 90173000
• Weight: 0.1 kg

Core specifications

• Thread pitch: 32 tpi
• Size designation: No. 8
• Tolerance class: 2A
• Weight: 0.1 kg

Special features

• No‑go ring gauge for external threads
• Conforms to ANSI/ASME B1.1/B1.2
• Hardened gauge steel construction
• Categories: Gauge pins; Gauges

FAQ

What is the primary use of this ring gauge?
The ring is intended for quick verification that external UNC threads (No. 8 x 32) do not exceed allowable profile limits; the Gewinde‑Lehrring UNC NOGO, Nr. 8 x 32 ANSI B1.1 / 2A serves as a go/no‑go screening tool in production and inspection.

Which standard does the gauge comply with?
Manufactured to ANSI/ASME B1.1/B1.2 dimensions and tolerance class 2A, the gauge ensures inspections align with commonly accepted UNC thread tolerances.

How durable is the ring for regular workshop use?
Made from hardened gauge steel, the no‑go ring is designed for frequent handling and offers high wear resistance to maintain dimensional stability over time.

Can this gauge be used for final acceptance testing?
The no‑go ring provides rapid pass/fail verification and is suitable as part of an acceptance workflow; for complete dimensional characterisation, it is recommended to use complementary measuring methods alongside the ring gauge

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