5/16"-18 Hex Nylon Insert Flange Stop Lock Nuts, Grade 8 Steel, Yellow Zinc

PART NUMBER:
NU070-51618
Free Shipping Free ground shipping to the 48 contiguous US states.
Normal delivery time 2-3 days.
For more information, visit our Shipping and Deliveries page.
(No reviews yet) Write a Review
PACK QUANTITY PRICE PER PACK Availability SELECT NUMBER OF PACKS Add to cart
question By saving items to your Saved Items lists, you can quickly and easily organize and retrieve the parts that are important to you. Your can create and name as many lists as you require and add as many parts as you need to each of your lists.
  • Flange on the nut acts like a washer to increase the bearing surface and distribute the load.
  • Also known as elastic stop nuts, this self locking nut uses a nylon collar that resists turning.
  • The heads of grade 8 steel fasteners are typically marked with 6 raised radial lines.
  • Grade 8 steel fasteners have a minimum tensile strength of 150,000 pounds per square inch.
  • Diameter (Nominal): 5/16"
  • Thread Pitch: 18
  • Diameter (Dimension): 0.3125"
  • Across Flats (Basic): 1/2"
  • Across Flats (Minimum): 0.489"
  • Across Flats (Maximum): 0.5"
  • Height (Basic): 0.364"
  • Flange Diameter: 0.68"
  • Product Class: Internally Threaded Fasteners
  • Order: Lock Nuts
  • Category: Hex Nylon Insert Flange Stop Lock Nuts
  • System of Measurement: Inch
  • Brand: Aspen Fasteners®
  • Drive Style: External Hex Drive
  • Thread Length: Full Thread
  • Thread Direction: Right-Hand Thread
  • Material: Steel
  • Material Grade: Grade 8 Steel
  • Coating: Zinc Plated
  • Coating Color: Yellow
Material Grade:
Grade 8 Steel
Shop by System of Measurement:
Inch
Shop by Material:
Steel
Product Class:
Internally Threaded Fasteners
Order:
Lock Nuts
Category:
Hex Nylon Insert Flange Stop Lock Nuts
System of Measurement:
Inch
Brand:
Aspen Fasteners(r)
Drive Style:
External Hex Drive
Thread Direction:
Right-Hand Thread
Thread Length:
Full Thread
Material:
Steel
Coating:
Zinc Plated
Coating Color:
Yellow
Diameter (Nominal):
5/16"
Diameter (Dimension):
0.3125"
Thread Pitch:
18
Across Flats (Basic):
1/2"
Across Flats (Minimum):
0.489"
Across Flats (Maximum):
0.5"
Height (Basic):
0.364"
Flange Diameter:
0.68"
  • Description
    • Flange on the nut acts like a washer to increase the bearing surface and distribute the load.
    • Also known as elastic stop nuts, this self locking nut uses a nylon collar that resists turning.
    • The heads of grade 8 steel fasteners are typically marked with 6 raised radial lines.
    • Grade 8 steel fasteners have a minimum tensile strength of 150,000 pounds per square inch.
    • Diameter (Nominal): 5/16"
    • Thread Pitch: 18
    • Diameter (Dimension): 0.3125"
    • Across Flats (Basic): 1/2"
    • Across Flats (Minimum): 0.489"
    • Across Flats (Maximum): 0.5"
    • Height (Basic): 0.364"
    • Flange Diameter: 0.68"
    • Product Class: Internally Threaded Fasteners
    • Order: Lock Nuts
    • Category: Hex Nylon Insert Flange Stop Lock Nuts
    • System of Measurement: Inch
    • Brand: Aspen Fasteners®
    • Drive Style: External Hex Drive
    • Thread Length: Full Thread
    • Thread Direction: Right-Hand Thread
    • Material: Steel
    • Material Grade: Grade 8 Steel
    • Coating: Zinc Plated
    • Coating Color: Yellow

Contact us for availability information on part number NU070-51618. Please chat with us, call us, e-mail us, or use the form below. Our customer support team will find the best delivery options for you.

x