42FLW820

Locking Extended Washer Nut Self

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Description:

Thread: 1/2-20, Thread Size: 1/2", Nut Height: 1/2", Head Width: 5/8

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Add to Cart Up to qty 60 ships same day if ordered before 4pm EST
42FLW820 Price:
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$16.83 Each
Quantity:
Pre-packaged bag qty: 5 ea
* Sold in increments of 5
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42FLW820 Datasheet Features and Specification

Thread Class:
3b
Thread Direction:
Right-hand
Tempurature Rating:
450 degrees fahrenheit
Surface Treatment Specification:
Qq-p-416 federal specification single treatment response
Surface Treatment:
Cadmium
Overall Height:
Between 0.539 inches and 0.559 inches
Nut Style:
Double hexagon
Material Specification:
Ms6280 assn standard single material response
Material:
Steel
Locking Feature:
Free-running all metal design
Hardness Rating:
Between 34.0 rockwell c and 43.0 rockwell c
Thread Qty Per Inch (tpi):
20
Thread Series:
Unjf (fine thread with external controlled root radius)
Thread Size:
0.50 inches
Washer Outside Diameter:
Between 0.813 inches and 0.833 inches
Washer Thickness:
Between 0.064 inches and 0.084 inches
Width Across Flats:
Between 0.616 inches and 0.627 inches
Quick Specs
Thread Size 1/2
Thread Qty 20
Thread Series UNJF
Thread Class 3B
Material Steel

Additional Information

Alternate Part Numbers

  • 42FLW-820
SKU / Model: 42FLW820
NSN: 5310-01-357-7666
FSC: Nuts and Washers / 5310
Product Series: 42FLW
Pack Weight (Approx.) 0.173 lb
Minimum Qty (MOQ): 5
Schedule B: 7318.16.0085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
42FLW820_Military-Fasteners-com.pdf
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42FLW524

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42FLW428

Thread Size: 1/4in., Head Width: 3/8in., 5310-00-612-9003

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Thank you for very efficient and quality service. The product was exactly as advertised, price was good, and the shipping was very fast. I am very happy with my first experience with your company. I will for sure be continuing my business with you. Keep up the great work.

5.0

Always very helpful Employees. Stock seems to be getting better as well. No problems ever.

5.0

Great Service, good response time and very professional. Definitelt will buy from these again.

5.0

To say I am satisfied with all purchases from Military Fasteners is a bit of an understatement. Selection, price, packaging, shipping exceeds expectations. You are my number one choice for my aircraft needs, thank you, Charles

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