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1/2"-20 Slotted Castle Nuts, Steel, Zinc Plated

1/2"-20 Slotted Castle Nuts, Steel, Zinc Plated

PART NUMBER:
NU020-1220
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  • Also known as a castellated nut. Functionally interchangeable with slotted nuts.
  • On castle nuts, the turret end is turned down enabling the lock pin to be wound against the turret.
  • Lock the nut to a mated bolt by using a pin or wire threaded through the bolt and slots on the nut.
  • Diameter (Nominal): 1/2"
  • Thread Pitch: 20
  • Diameter (Dimension): 0.5"
  • Thread Length: 0.563"
  • Across Flats (Basic): 3/4"
  • Across Flats (Minimum): 0.736"
  • Across Flats (Maximum): 0.75"
  • Height (Basic): 9/16"
  • Height (Minimum): 0.552"
  • Height (Maximum): 0.573"
  • Slot Depth (Nominal): 0.153"
  • Slot Depth (Minimum): 0.132"
  • Slot Depth (Maximum): 0.173"
  • Slot Width (Minimum): 0.15"
  • Slot Width (Maximum): 0.18"
  • Product Class: Internally Threaded Fasteners
  • Order: Nuts
  • Category: Slotted Castle Nuts
  • System of Measurement: Inch
  • Brand: Aspen Fasteners®
  • Drive Style: External Hex Drive
  • Thread Length: Full Thread
  • Thread Direction: Right-Hand Thread
  • Material: Steel
  • Coating: Zinc Plated
  • Coating Color: Clear
  • Hardness Rating: Rockwell C32 maximum
  • Standards and Specifications: ANSI B18.2.2 (1970)
Shop by System of Measurement:
Inch
Shop by Material:
Steel
Product Class:
Internally Threaded Fasteners
Order:
Nuts
Category:
Slotted Castle Nuts
System of Measurement:
Inch
Brand:
Aspen Fasteners
Drive Style:
External Hex Drive
Thread Length:
Full Thread
Thread Direction:
Right-Hand Thread
Material:
Steel
Coating:
Zinc Plated
Coating Color:
Clear
Hardness Rating:
Rockwell C32 maximum
Standards and Specifications:
ANSI B18.2.2 (1970)
Diameter (Nominal):
1/2"
Diameter (Dimension):
0.5"
Thread Pitch:
20
Thread Length:
0.563"
Across Flats (Basic):
3/4"
Across Flats (Minimum):
0.736"
Across Flats (Maximum):
0.75"
Height (Basic):
9/16"
Height (Minimum):
0.552"
Height (Maximum):
0.573"
Slot Depth (Nominal):
0.153"
Slot Depth (Minimum):
0.132"
Slot Depth (Maximum):
0.173"
Slot Width (Minimum):
0.15"
Slot Width (Maximum):
0.18"
POS:
NU020-1220-000150,NU020-1220-000300
  • Description
    • Also known as a castellated nut. Functionally interchangeable with slotted nuts.
    • On castle nuts, the turret end is turned down enabling the lock pin to be wound against the turret.
    • Lock the nut to a mated bolt by using a pin or wire threaded through the bolt and slots on the nut.
    • Diameter (Nominal): 1/2"
    • Thread Pitch: 20
    • Diameter (Dimension): 0.5"
    • Thread Length: 0.563"
    • Across Flats (Basic): 3/4"
    • Across Flats (Minimum): 0.736"
    • Across Flats (Maximum): 0.75"
    • Height (Basic): 9/16"
    • Height (Minimum): 0.552"
    • Height (Maximum): 0.573"
    • Slot Depth (Nominal): 0.153"
    • Slot Depth (Minimum): 0.132"
    • Slot Depth (Maximum): 0.173"
    • Slot Width (Minimum): 0.15"
    • Slot Width (Maximum): 0.18"
    • Product Class: Internally Threaded Fasteners
    • Order: Nuts
    • Category: Slotted Castle Nuts
    • System of Measurement: Inch
    • Brand: Aspen Fasteners®
    • Drive Style: External Hex Drive
    • Thread Length: Full Thread
    • Thread Direction: Right-Hand Thread
    • Material: Steel
    • Coating: Zinc Plated
    • Coating Color: Clear
    • Hardness Rating: Rockwell C32 maximum
    • Standards and Specifications: ANSI B18.2.2 (1970)

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