- Also known as castellated nuts. Functionally interchangeable with slotted castle nuts.
- Lock the nut to a mated bolt by using a pin or wire threaded through the bolt and slots on the nut.
- Diameter (Nominal): 1/4"
- Thread Pitch: 20
- Diameter (Dimension): 0.25"
- Thread Length (Nominal): 0.219"
- Across Flats (Basic): 7/16"
- Across Flats (Minimum): 0.428"
- Across Flats (Maximum): 0.438"
- Height (Basic): 7/32"
- Height (Minimum): 0.212"
- Height (Maximum): 0.226"
- Slot Depth (Nominal): 0.086"
- Slot Depth (Minimum): 0.072"
- Slot Depth (Maximum): 0.106"
- Slot Width (Minimum): 0.07"
- Slot Width (Maximum): 0.1"
- Category: Slotted Hex Nuts
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Form and Design: Finished Nut Pattern
- Drive Style: External Hex Drive
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Material: Steel
- Coating: Zinc Plated
- Coating Color: Clear
- Origin: Origin Undefined
- Standards and Specifications: ASME B18.2.2 and SAE J995
- Coating Color:
- Clear
- Shop by System of Measurement:
- Inch
- Slot Depth (Minimum):
- 0.072"
- Slot Width (Minimum):
- 0.07"
- Height (Minimum):
- 0.212"
- Thread Direction:
- Right-Hand Thread
- Diameter (Dimension):
- 0.25"
- System of Measurement:
- Inch
- Height (Maximum):
- 0.226"
- Slot Depth (Maximum):
- 0.106"
- Height (Basic):
- 7/32"
- Thread Pitch:
- 20
- Across Flats (Basic):
- 7/16"
- Category:
- Slotted Hex Nuts
- Shop by Material:
- Steel
- Material:
- Steel
- Standards and Specifications:
- ASME B18.2.2 and SAE J995
- Slot Width (Maximum):
- 0.1"
- Drive Style:
- External Hex Drive
- Brand:
- Aspen Fasteners
- Form and Design:
- Finished Nut Pattern
- Across Flats (Minimum):
- 0.428"
- Diameter (Nominal):
- 1/4"
- Product Class:
- Internally Threaded Fasteners
- Across Flats (Maximum):
- 0.438"
- Coating:
- Zinc Plated
- Order:
- Nuts
- Slot Depth (Nominal):
- 0.086"
- Thread Length:
- 0.219"
- Origin:
- Origin Undefined
- Thread Length (Nominal):
- 0.219"
- cad_3d_viewer_url:
- https://3d.aspenfasteners.com/viewer/?cad_model=obj/NU043-1420
- POS:
- NU043-1420-000500,NU043-1420-001000
-
Description
- Also known as castellated nuts. Functionally interchangeable with slotted castle nuts.
- Lock the nut to a mated bolt by using a pin or wire threaded through the bolt and slots on the nut.
- Diameter (Nominal): 1/4"
- Thread Pitch: 20
- Diameter (Dimension): 0.25"
- Thread Length (Nominal): 0.219"
- Across Flats (Basic): 7/16"
- Across Flats (Minimum): 0.428"
- Across Flats (Maximum): 0.438"
- Height (Basic): 7/32"
- Height (Minimum): 0.212"
- Height (Maximum): 0.226"
- Slot Depth (Nominal): 0.086"
- Slot Depth (Minimum): 0.072"
- Slot Depth (Maximum): 0.106"
- Slot Width (Minimum): 0.07"
- Slot Width (Maximum): 0.1"
- Category: Slotted Hex Nuts
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Form and Design: Finished Nut Pattern
- Drive Style: External Hex Drive
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Material: Steel
- Coating: Zinc Plated
- Coating Color: Clear
- Origin: Origin Undefined
- Standards and Specifications: ASME B18.2.2 and SAE J995











