5/16"-18 Hex Nylon Insert Stop Lock Nuts, UNC Coarse Thread, NTM and NTE Thin Series, Steel, Yellow Zinc

PART NUMBER:
NU081-51618
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  • 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).
  • Proof load 90,000 psi. minimum.
  • Diameter (Nominal): 5/16"
  • Thread Pitch: 18
  • Diameter (Dimension): 0.3125"
  • Thread Length: 0.158"
  • Across Flats (Basic): 1/2"
  • Across Flats (Minimum): 0.492"
  • Across Flats (Maximum): 0.502"
  • Height (Basic): 0.265"
  • Height (Minimum): 0.235"
  • Height (Maximum): 0.265"
  • Product Class: Internally Threaded Fasteners
  • Order: Lock Nuts
  • Category: Hex Nylon Insert Stop Lock Nuts
  • System of Measurement: Inch
  • Brand: Aspen Fasteners®
  • Drive Style: External Hex Drive
  • Pitch: UNC Coarse Thread
  • Thread Length: Full Thread
  • Thread Direction: Right-Hand Thread
  • Material: Steel
  • Material Grade: Low Carbon Steel
  • Coating: Zinc Plated
  • Coating Color: Yellow
  • Standards and Specifications: NTM and NTE Thin Series
Thread Length:
0.158"
Thread Pitch:
18
Diameter (Dimension):
0.3125"
Diameter (Nominal):
5/16"
Across Flats (Maximum):
0.502"
Across Flats (Minimum):
0.492"
Standards and Specifications:
NTM and NTE Thin Series
Coating Color:
Yellow
Coating:
Zinc Plated
Material Grade:
Low Carbon Steel
Material:
Steel
Thread Length:
Full Thread
Pitch:
UNC Coarse Thread
Height (Basic):
0.265"
Drive Style:
External Hex Drive
Across Flats (Basic):
1/2"
Thread Direction:
Right-Hand Thread
Brand:
Aspen Fasteners(r)
System of Measurement:
Inch
Category:
Hex Nylon Insert Stop Lock Nuts
Order:
Lock Nuts
Product Class:
Internally Threaded Fasteners
Shop by Material:
Steel
Shop by System of Measurement:
Inch
Height (Minimum):
0.235"
Height (Maximum):
0.265"
  • 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).
    • Proof load 90,000 psi. minimum.
    • Diameter (Nominal): 5/16"
    • Thread Pitch: 18
    • Diameter (Dimension): 0.3125"
    • Thread Length: 0.158"
    • Across Flats (Basic): 1/2"
    • Across Flats (Minimum): 0.492"
    • Across Flats (Maximum): 0.502"
    • Height (Basic): 0.265"
    • Height (Minimum): 0.235"
    • Height (Maximum): 0.265"
    • Product Class: Internally Threaded Fasteners
    • Order: Lock Nuts
    • Category: Hex Nylon Insert Stop Lock Nuts
    • System of Measurement: Inch
    • Brand: Aspen Fasteners®
    • Drive Style: External Hex Drive
    • Pitch: UNC Coarse Thread
    • Thread Length: Full Thread
    • Thread Direction: Right-Hand Thread
    • Material: Steel
    • Material Grade: Low Carbon Steel
    • Coating: Zinc Plated
    • Coating Color: Yellow
    • Standards and Specifications: NTM and NTE Thin Series

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