- 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.
- A2 stainless steel is functionally equivalent to 304 grade, also known as 18-8 stainless steel.
- Stainless steel significantly improves resistance to tarnishing or corrosion.
- 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
- 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: Stainless Steel
- Material Grade: A2 Stainless Steel
- Material Processes: Two-Piece Assembly
- Coating: Uncoated
- Standards and Specifications: DIN 1587
- System of Measurement:
- Metric
- Outside Diameter (Nominal):
- 28mm
- POS:
- ME277-2025-00007,ME277-2025X34X30-000025
- Material Grade:
- A2 Stainless Steel
- Diameter (Nominal):
- M20
- Brand:
- Aspen Fasteners
- Category:
- Acorn Cap Dome Nuts
- Shop by Material:
- Stainless Steel
- Thread Length (Nominal):
- 16mm
- Product Class:
- Internally Threaded Fasteners
- Thread Direction:
- Right-Hand Thread
- Thread Pitch:
- 2.5
- Drive Style:
- External Hex Drive
- Thread Length:
- Full Thread
- Coating:
- Uncoated
- Form and Design:
- High Type
- Shop by System of Measurement:
- Metric
- specifications_document_url:
- https://www.aspenfasteners.com/content/2D_PDF/product93/ME277-2025.PDF
- Height (Basic):
- 34mm
- Material Processes:
- Two-Piece Assembly
- Material:
- Stainless Steel
- Diameter (Dimension):
- 20mm
- Order:
- Nuts
- Standards and Specifications:
- DIN 1587
- cad_3d_file_url:
- https://3d.aspenfasteners.com/assets/obj/ME277-2025.zip
- Across Flats (Basic):
- 30mm
- cad_3d_viewer_url:
- https://3d.aspenfasteners.com/viewer/?cad_model=obj/ME277-2025
-
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.
- A2 stainless steel is functionally equivalent to 304 grade, also known as 18-8 stainless steel.
- Stainless steel significantly improves resistance to tarnishing or corrosion.
- 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
- 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: Stainless Steel
- Material Grade: A2 Stainless Steel
- Material Processes: Two-Piece Assembly
- Coating: Uncoated
- Standards and Specifications: DIN 1587
-
3D Product View