Closed End Countersunk Knurled Rivet Nuts Technical Specification

Closed End Countersunk Knurled Rivet Nuts Technical Specification

Understanding the Size Chart:

  • Thread Size (d): The metric thread size (e.g., M3, M4) compatible with matching bolts or screws.
  • Grip Range (e): The range of material thickness the rivet nut can securely fasten (e.g., 0.5-2 mm).
  • Hole Size (H): The recommended diameter of the hole to be drilled in the material for installation.
  • Head Height (E): The height of the rivet nut head after installation, affecting the protrusion above the surface.
  • Head Diameter (B): The diameter of the rivet nut head, determining the contact area with the material.
  • Overall Length (L): The total length of the rivet nut before installation.
  • Installed Length (L₂): The length of the rivet nut after installation, indicating the space it occupies.

We offer custom sizes for bulk orders, contact us to discuss your requirements.

d e H E B L L₂
Thread Size Grip Range Hole Size Head Height Head Diameter Overall Length Installed Length
M3 1.5 - 3.5 5 1.5 7.5 16 10.3
M4 1.5 - 3.5 6 1.5 8.5 17 11.3
M5 1.5 - 3.5 7 1.5 9.5 19 14.6
M6 1.5 - 4 9 1.5 11.5 23 17.3
M8 1.5 - 4.5 11 1.5 13.5 27 19.3
M10 2 - 6 13 2 16 33 24.5
M12 2 - 6 15 2 18 38 30.3

Note: All measurements are in millimeters (mm) unless otherwise specified, with tolerances applicable.

Understanding the Size Chart:

  • Thread Size (d): The metric thread size (e.g., M3, M4) compatible with matching bolts or screws.
  • Grip Range (e): The range of material thickness the rivet nut can securely fasten (e.g., 0.5-2 mm).
  • Hole Size (H): The recommended diameter of the hole to be drilled in the material for installation.
  • Head Height (E): The height of the rivet nut head after installation, affecting the protrusion above the surface.
  • Head Diameter (B): The diameter of the rivet nut head, determining the contact area with the material.
  • Overall Length (L): The total length of the rivet nut before installation.
  • Installed Length (L₂): The length of the rivet nut after installation, indicating the space it occupies.

We offer custom sizes for bulk orders, contact us to discuss your requirements.

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