25mm Mounting Micrometer Flat Measuring Faces 0.01mm Resolution Standing Spindle 8mm, DIN 863 - Metav IndustryLine

Take advantage of compact, workshop-ready precision with long-term repeatability: the combination of a 0–25 mm measuring range, 0.01 mm graduation and a non-rotating, 8 mm spindle ensures consistent results for small components. Order the installation micrometer directly via Metav Werkzeuge or ask our consultants for tailored advice.

M303.151 — Installation micrometer, 0–25 mm, 0.01 mm resolution (Metav IndustryLine)

The M303.151 installation micrometer is a compact, workshop-grade device for flat-parallel measurements of small parts and mounting faces, designed for precision fitting and quality control in production environments

• Compact 0–25 mm measuring range
• 0.01 mm graduation
• Flat-parallel measuring faces
• Fixed 8 mm measuring spindle
• Conforms to DIN 863

Reliable repeatability for fine mechanical work

The installation micrometer delivers dependable repeatability thanks to its fine 0.5 mm spindle pitch and analogue drum calibrated to 0.01 mm divisions. In practice, the combination of a short measuring range and a robust spindle geometry reduces operator-induced variation, so each measurement of small components remains consistent across repeated checks. The flat-parallel measuring faces ensure even contact on flanges and precision seats, which helps to avoid misreads on thin-walled parts. This focus on measurable stability supports faster decision-making on the shop floor and reduces rework cycles.

Space-saving design that integrates into assembly and test rigs

With a deliberately compact footprint, this micrometer suits installation into fixtures and test benches where space is constrained. The non-rotating 8 mm measuring spindle simplifies fixture design and prevents twisting of delicate workpieces during measurement, while the matt chrome-plated drum offers corrosion-resistant handling in everyday workshop conditions. The parallax-free reading scale improves legibility under varied lighting, making the tool practical for both manual inspection stations and semi-automated test processes. The compact form factor contributes to ergonomic handling and straightforward integration into existing production flows.

Standards, accuracy and material considerations for trustable results

Built to DIN 863, the instrument meets recognised mechanical micrometer standards and is intended for precision installation tasks within the micro measuring class (0–25 mm). The analogue, mechanical reading method provides direct, maintenance-friendly operation with no electronics to fail in harsh environments. The satin chrome-plated drum resists wear while providing a clear scale contrast. Taken together, these features offer an attractive balance of durability and accuracy for maintenance workshops, jigs and dedicated measuring fixtures where repeatable mechanical performance matters.

Contact Metav Werkzeuge to discuss how the Metav IndustryLine M303.151 can be integrated into existing fixtures or inspection routines and to arrange personalised technical advice from our team in Emmerich

Technical data

• Article number: M303.151
• GTIN: 4054469115740
• eClass: 21170330
• ETIM: EC003590
• Tariff number: 90173000
• Standard: DIN 863

Core dimensions and accuracy

• Measuring range: 0–25 mm
• Resolution/graduation: 0.01 mm
• Spindle pitch: 0.5 mm
• Measuring spindle diameter: 8 mm
• Type: Analog (mechanical)

Special features

• Plan-parallel measuring faces
• Measuring spindle non-rotating (fixed)
• Parallax-free reading
• Drum matt chrome-plated
• Intended for installation / fixture use

FAQ

What measurement range does this micrometer cover?
The M303.151 covers a measuring range of 0–25 mm, classifying it as a compact instrument suitable for fine mechanical and installation tasks.

How fine is the reading on the scale?
The installation micrometer provides a 0.01 mm graduation on the analogue drum for reliable workshop-level precision.

Is the spindle rotating during measurement?
No. The measuring spindle on the M303.151 is non-rotating, which aids fixture integration and prevents twisting of the workpiece.

Which standard does the instrument conform to?
The device is manufactured to DIN 863, ensuring compliance with established mechanical micrometer specifications.

What are the measuring faces like?
The measuring faces are flat-parallel, designed to provide uniform contact on flanges, seats and similar mounting surfaces.

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