- Also known as elastic stop nuts, this self locking nut uses a nylon collar that resists turning.
- The nylon insert collar retains its locking ability up to 250 degrees F (121 degrees C).
- A4-80 stainless steel provides a minimum tensile strength of 800N/mm-2 (Mpa).
- Stainless steel significantly improves resistance to tarnishing or corrosion.
- Diameter (Nominal): M20
- Thread Pitch: 2.5
- Diameter (Dimension): 20mm
- Thread Length (Nominal): 14mm
- Across Flats (Basic): 30mm
- Across Flats (Minimum): 29.16mm
- Across Flats (Maximum): 30mm
- Height (Basic): 20mm
- Height (Minimum): 18.7mm
- Height (Maximum): 20mm
- Category: Hex Nylon Insert Stop Lock Nuts
- System of Measurement: Metric
- Brand: Aspen Fasteners®
- Drive Style: External Hex Drive
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Material: Stainless Steel
- Material Grade: A4-80 Stainless Steel
- Coating: Uncoated
- Standards and Specifications: DIN 985
- Buy 3 - 9 and get 10% off
- Buy 10 or above and get 20% off
- Across Flats (Minimum):
- 29.16mm
- Brand:
- Aspen Fasteners(r)
- Thread Length:
- Full Thread
- Shop by Material:
- Stainless Steel
- Order:
- Lock Nuts
- Material:
- Stainless Steel
- Thread Length (Nominal):
- 14mm
- Diameter (Nominal):
- M20
- Product Class:
- Internally Threaded Fasteners
- Height (Minimum):
- 18.7mm
- Across Flats (Basic):
- 30mm
- Coating:
- Uncoated
- POS:
- ME561-2025X20X30-000050
- System of Measurement:
- Metric
- Thread Direction:
- Right-Hand Thread
- Category:
- Hex Nylon Insert Stop Lock Nuts
- Across Flats (Maximum):
- 30mm
- Thread Pitch:
- 2.5
- Standards and Specifications:
- DIN 985
- cad_3d_viewer_url:
- https://3d.aspenfasteners.com/viewer/?cad_model=obj/ME561-2025X20X30
- Diameter (Dimension):
- 20mm
- Height (Maximum):
- 20mm
- specifications_document_url:
- https://www.aspenfasteners.com/content/2D_PDF/product98/ME561-2025X20X30.PDF
- Material Grade:
- A4-80 Stainless Steel
- Height (Basic):
- 20mm
- Drive Style:
- External Hex Drive
- cad_3d_file_url:
- https://3d.aspenfasteners.com/assets/obj/ME561-2025X20X30.zip
- Shop by System of Measurement:
- Metric
Buy in bulk and save
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
-
Description
- Also known as elastic stop nuts, this self locking nut uses a nylon collar that resists turning.
- The nylon insert collar retains its locking ability up to 250 degrees F (121 degrees C).
- A4-80 stainless steel provides a minimum tensile strength of 800N/mm-2 (Mpa).
- Stainless steel significantly improves resistance to tarnishing or corrosion.
- Diameter (Nominal): M20
- Thread Pitch: 2.5
- Diameter (Dimension): 20mm
- Thread Length (Nominal): 14mm
- Across Flats (Basic): 30mm
- Across Flats (Minimum): 29.16mm
- Across Flats (Maximum): 30mm
- Height (Basic): 20mm
- Height (Minimum): 18.7mm
- Height (Maximum): 20mm
- Category: Hex Nylon Insert Stop Lock Nuts
- System of Measurement: Metric
- Brand: Aspen Fasteners®
- Drive Style: External Hex Drive
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Material: Stainless Steel
- Material Grade: A4-80 Stainless Steel
- Coating: Uncoated
- Standards and Specifications: DIN 985
