View all parts in this category
1/2"-20 Hex Jam Thin Nuts, Steel, Zinc Plated

1/2"-20 Hex Jam Thin Nuts, Steel, Zinc Plated

PART NUMBER:
NU031-1220
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.
  • Jam nuts are also known as low form nuts or thin nuts.
  • Jam nuts are about half the height of regular finished nuts.
  • Diameter (Nominal): 1/2"
  • Thread Pitch: 20
  • Diameter (Dimension): 0.5"
  • Thread Length: 0.313"
  • Across Flats (Basic): 3/4"
  • Across Flats (Minimum): 0.736"
  • Across Flats (Maximum): 0.75"
  • Height (Basic): 5/16"
  • Height (Minimum): 0.302"
  • Height (Maximum): 0.323"
  • Product Class: Internally Threaded Fasteners
  • Order: Nuts
  • Category: Hex Jam Thin 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
  • Standards and Specifications: ASME B18.2.2 and SAE J995
Height (Maximum):
0.323"
Category:
Hex Jam Thin Nuts
Order:
Nuts
Product Class:
Internally Threaded Fasteners
Shop by Material:
Steel
Shop by System of Measurement:
Inch
Brand:
Aspen Fasteners(r)
Drive Style:
External Hex Drive
Thread Length:
Full Thread
Thread Direction:
Right-Hand Thread
Material:
Steel
Coating:
Zinc Plated
Diameter (Dimension):
0.5"
Diameter (Nominal):
1/2"
Standards and Specifications:
ASME B18.2.2 and SAE J995
Coating Color:
Clear
System of Measurement:
Inch
Across Flats (Minimum):
0.736"
Across Flats (Maximum):
0.75"
Height (Basic):
5/16"
Height (Minimum):
0.302"
Thread Pitch:
20
Thread Length:
0.313"
Across Flats (Basic):
3/4"
  • Description
    • Jam nuts are also known as low form nuts or thin nuts.
    • Jam nuts are about half the height of regular finished nuts.
    • Diameter (Nominal): 1/2"
    • Thread Pitch: 20
    • Diameter (Dimension): 0.5"
    • Thread Length: 0.313"
    • Across Flats (Basic): 3/4"
    • Across Flats (Minimum): 0.736"
    • Across Flats (Maximum): 0.75"
    • Height (Basic): 5/16"
    • Height (Minimum): 0.302"
    • Height (Maximum): 0.323"
    • Product Class: Internally Threaded Fasteners
    • Order: Nuts
    • Category: Hex Jam Thin 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
    • Standards and Specifications: ASME B18.2.2 and SAE J995

Contact us for availability information on part number NU031-1220. 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
live_chatChat with us
call_imgCall 1-800-479-0056
!