M56x5.5 Thread Limit Gauge Plug, Right-Hand, Hardened Gauge Steel, DIN 13 6H - Metav IndustryLine

Combine repeatable thread acceptance with hardened gauge steel construction and conformity to DIN 13, 6H to secure reliable production control. Benefit from a compact inspection tool that speeds up go/no-go checks and reduces rework—order directly via Metav Werkzeuge or consult our technical advisers for application guidance.

Limit thread plug gauge M56 x 5.5 (right-hand) — Metav IndustryLine

Limit thread plug gauge M56 x 5.5 for right-hand metric ISO threads, designed for rapid acceptance testing and in-process inspection in workshop and production environments

• For M56 x 5.5 metric ISO threads
• Hardened gauge steel construction
• Right-hand thread, go/no-go acceptance
• Complies with DIN 13, tolerance 6H

Reliable acceptance testing for threaded parts

The limit thread plug gauge offers a straightforward and highly efficient method for go/no-go inspection of internal threads. Built to the M56 x 5.5 metric ISO specification, the gauge enables immediate determination of whether a threaded bore meets the required form and pitch tolerances. By relying on a proven limit-gauge approach rather than time-consuming measurement routines, production lines can maintain throughput while ensuring each part fulfils the intended thread class. Conformance to DIN 13 with a 6H tolerance level supports consistent decision-making during quality control and simplifies compliance documentation.

Durable construction for repeatable measurements

Constructed from hardened gauge steel, the plug is designed to resist wear from repeated engagement, preserving the gauge profile and extending service life. The material choice reduces the rate of dimensional drift under normal workshop handling and contributes to fewer false rejections over time, which in turn lowers scrap and rework costs. The right-hand metric ISO configuration ensures compatibility with standard fastener systems and fixtures used in machine building and assembly shops, while the compact form factor makes the tool easy to store and handle between inspection points.

Integrating the gauge into quality workflows

A limit plug acts as a rapid acceptance device within sampling plans and 100% inspection processes alike. Used as a go/no-go check, the gauge provides an immediate binary outcome: acceptable or not acceptable. This speeds up on-machine checks, first-article inspections and incoming part verification without replacing periodic dimensional audits that use comparators or gauges with traceable calibration. The simplicity of the test reduces operator training and eliminates the need for elaborate measuring setups, offering a pragmatic balance between control and operational efficiency.

Practical handling, care and traceability

Handling is straightforward: engage the plug into the threaded bore to confirm acceptance; any binding or failure to enter signals a non-conforming thread. Routine care—cleaning the threads before inspection and protecting gauge faces from nicks—helps preserve accuracy. For traceable records, maintain a log of inspections and store the plug in a protective sleeve when not in use. The robust profile and hardened finish ensure the tool withstands regular use in production environments while delivering consistent tactile feedback during go/no-go checks.

For dependable thread acceptance with Metav IndustryLine, contact Metav Werkzeuge in Emmerich for tailored advice and stock information from our technical team.

Technical data

• Article number: M315.056
• GTIN: 4054469123547
• ECLASS: 21170235

Facts

• Thread: M56 x 5.5
• Tolerance: 6H (DIN 13)
• Tariff number: 90173000

Special features

• Material: Gauge steel, hardened
• Right-hand metric ISO thread
• Category: Limit gauges / Thread plug gauge

FAQ

What is the intended use of this limit thread plug gauge?
The limit thread plug gauge M56 x 5.5 is intended for go/no-go acceptance testing of internal threads to verify conformity with the M56 x 5.5 metric ISO specification and DIN 13 tolerance class 6H.

How is wear managed and what maintenance is required?
Regular cleaning, protected storage and routine visual inspection are recommended; the hardened gauge steel construction of the Metav IndustryLine plug reduces wear and helps maintain reliable performance.

Can the gauge be used on left-hand threads?
No, this gauge is manufactured as a right-hand thread plug and is suitable only for right-hand metric ISO thread acceptance.

Does the tool replace dimensional measurement for documentation?
The limit plug provides rapid acceptance results for production control but does not replace detailed dimensional measurement when traceable dimensional data are required for certification or calibration records.

Which standards does the gauge comply with?
The thread profile and tolerance correspond to DIN 13 with a 6H tolerance, matching common metric ISO thread acceptance practices.

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