M20-2.5 DIN 1587, Metric, Acorn Cap Dome Nuts, Brass

PART NUMBER:
ME275-2025-00003
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  • Nuts with a domed end on one side are also known as crown nuts, blind nuts, cap nuts or dome nuts.
  • Manufactured from two pieces, the nut and the cap, and then pressed together.
  • Brass: machinable, ductile, corrosion resistant, excellent electrical and thermal conductivity.
DIMENSIONAL ATTRIBUTES
  • Diameter (Nominal): M20
  • Thread Pitch: 2.5
  • Diameter (Dimension): 20mm
  • Thread Length (Nominal): 16mm
  • Outside Diameter (Nominal): 28mm
  • Across Flats (Basic): 30mm
  • Height (Basic): 34mm
PRODUCT ATTRIBUTES
  • Category: Acorn Cap Dome Nuts
  • System of Measurement: Metric
  • Brand: Aspen Fasteners®
  • Form and Design: High Type
  • Drive Style: External Hex Drive
  • Thread Length: Full Thread
  • Thread Direction: Right-Hand Thread
  • Material: Brass
  • Material Processes: Two-Piece Assembly
  • Coating: Uncoated
  • Standards and Specifications: DIN 1587
Product UPC Code:
692559766300
Coating:
Uncoated
Product Class:
Internally Threaded Fasteners
Standards and Specifications:
DIN 1587
specifications_document_url:
https://www.aspenfasteners.com/content/2D_PDF/product37/ME275-2025.PDF
Height (Basic):
34mm
Order:
Nuts
Drive Style:
External Hex Drive
POS:
ME275-2025-00003
Diameter (Dimension):
20mm
Shop by System of Measurement:
Metric
Thread Direction:
Right-Hand Thread
Thread Pitch:
2.5
System of Measurement:
Metric
Diameter (Nominal):
M20
cad_3d_file_url:
https://3d.aspenfasteners.com/assets/obj/ME275-2025.zip
Outside Diameter (Nominal):
28mm
Thread Length:
Full Thread
Material:
Brass
Category:
Acorn Cap Dome Nuts
cad_3d_viewer_url:
https://3d.aspenfasteners.com/viewer/?cad_model=obj/ME275-2025
Shop by Material:
Brass
Material Processes:
Two-Piece Assembly
Thread Length (Nominal):
16mm
Across Flats (Basic):
30mm
Brand:
Aspen Fasteners
Form and Design:
High Type
  • Description
    • Nuts with a domed end on one side are also known as crown nuts, blind nuts, cap nuts or dome nuts.
    • Manufactured from two pieces, the nut and the cap, and then pressed together.
    • Brass: machinable, ductile, corrosion resistant, excellent electrical and thermal conductivity.
    DIMENSIONAL ATTRIBUTES
    • Diameter (Nominal): M20
    • Thread Pitch: 2.5
    • Diameter (Dimension): 20mm
    • Thread Length (Nominal): 16mm
    • Outside Diameter (Nominal): 28mm
    • Across Flats (Basic): 30mm
    • Height (Basic): 34mm
    PRODUCT ATTRIBUTES
    • Category: Acorn Cap Dome Nuts
    • System of Measurement: Metric
    • Brand: Aspen Fasteners®
    • Form and Design: High Type
    • Drive Style: External Hex Drive
    • Thread Length: Full Thread
    • Thread Direction: Right-Hand Thread
    • Material: Brass
    • Material Processes: Two-Piece Assembly
    • Coating: Uncoated
    • Standards and Specifications: DIN 1587
    Product UPC Code:
    692559766300
  • 3D Product View

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