Din 509e06x02 Exclusive Jun 2026

When specifying this keyword on your drawing, avoid these mistakes:

If you are looking for a physical object based on the code , it is most likely a precision shaft or a shoulder on a mechanical component that features a specific Undercut Type E, Width 0.6mm, Depth 0.2mm , ground to a finish of Ra 0.8 or finer (typical for DIN 509 applications).

Request a technical datasheet and a sample panel plated to DIN 509E06X02 exclusive from your surface finishing partner. Test it in your specific environment. You will see the difference in the salt spray cabinet—and in the field.

: A specific form of undercut designed for workpieces where the planar surface (the shoulder) is not subjected to high fatigue loads and only the cylindrical surface may need subsequent machining. 0.6 x 0.2 : The specific dimensions of the undercut: Radius (r) : . Depth ( ) : . Why "Paper"? din 509e06x02 exclusive

Machinists often choose between DIN 509 Form E and Form F. The table below highlights the crucial differences that dictate their application: Form E (e.g., E0.6x0.2) Form F (e.g., F0.6x0.2) Ideal for components with one finished surface.

= 0.6 mm) : The exact radius of the cutting edge profile. It transitions cleanly between the cylindrical body and the bottom of the groove to minimize micro-stress concentration. 0.2 (Depth

In summary, this keyword represents a . Whether you are a mechanical engineer designing a drive shaft, a CNC programmer setting up a lathe, or a mechanic looking for a performance-grade stabilizer mount for a European vehicle, recognizing the exact meaning of "DIN 509E06X02" ensures that you understand the geometry of the component you are creating or installing. It is a testament to the enduring legacy of German standardization: specific, reliable, and technically superior. When specifying this keyword on your drawing, avoid

) provides a generous enough curve to significantly reduce stress concentration factors (SCF) compared to smaller radii (like 0.2 or 0.4 mm), while still being small enough to fit within limited assembly spaces.

The designation originates from German Industrial Standards (DIN - Deutsches Institut für Normung). While DIN standards cover a broad range of specifications, the "509E" prefix often refers to specific surface, structural, or fastening characteristics, particularly regarding specialized undercuts or retention mechanisms in manufacturing.

: Components or products manufactured to this standard would likely undergo precise engineering processes, ensuring tight tolerances and high-quality finishes. You will see the difference in the salt

Breaking down the specific alphanumeric string reveals its precise geometry:

The term "Exclusive" is not an official part of any DIN standard. Therefore, a designation with this word is almost certainly a . It likely represents:

This is the metric measurement of the cut. In the notation E0.6x0.2 , the first number— 0.6 —refers to the radius (r) of the undercut's curvature measured in millimeters. This is the curved arc at the bottom of the groove. A radius of 0.6 mm is a standard industrial value used for medium-sized shafts and bores. According to the DIN 509 specifications for a Form E undercut, a radius of 0.6 mm is typically recommended for shaft diameters ranging from 3 mm up to 80 mm. This radius is the "exclusive" factor here; if a shaft is claimed to have a DIN 509 relief, the radius must be exactly 0.6 mm (within tolerance) to guarantee fitment.

An undercut (or relief groove) is an internal deviation from an ideal sharp corner on a stepped shaft or bore. Without an undercut, manufacturing constraints make it impossible for a lathe cutting tool to produce a perfectly sharp 90∘90 raised to the composed with power intersection.

The is a cornerstone of mechanical engineering design, providing specific guidelines for undercuts (relief grooves) on turned parts and in bores. Among these specifications, the DIN 509-E0.6x0.2 (often represented as DIN 509E06x02) stands out as an exclusive, precision-oriented choice for high-performance applications, such as securing bearing seats on ball screws.