MS20500-428

Military Standard Locking Hexagon Nut Self

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Description:

thread: 1/4-28, self locking, heat resistant to 1200 degrees, silver plated, locknut, MS20500 series nut

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MS20500-428
MS20500-428
MS20500-428
MS20500-428
Add to Cart Up to qty 140 ships same day if ordered before 4pm EST
MS20500-428 Price:
buy now
$4.00 Each
Quantity:
Pre-packaged bag qty: 10 ea
* Sold in increments of 10
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MS20500-428 Datasheet Features and Specification

Bearing Surface Finish:
125.0 microinches
Bearing Surface Type:
Chamfered
Countersink Angle:
88.0 degrees nut
Locking Feature:
Prevailing torque all metal design
Material:
Stainless steel
Thread Size:
0.250 inches
Nut Height:
Between 0.280 inches and 0.328 inches
Nut Style:
Hexagon
Precious Material:
Silver
Precious Material And Location:
All surfaces silver
Surface Treatment:
Silver
Surface Treatment Specification:
Ams 2410 assn standard single treatment response
Tempurature Rating:
1200.0 degrees fahrenheit
Thread Class:
3b
Thread Direction:
Right-hand
Thread Qty Per Inch (tpi):
28
Thread Series:
Unjf (fine thread with external controlled root radius)
Width Across Flats:
Between 0.430 inches and 0.439 inches
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3B
Material Stainless Steel

Additional Information

SKU / Model: MS20500428
NSN: 5310-00-298-2747
FSC: Nuts and Washers / 5310
Product Series: MS20500
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10
Schedule B: 7318.16.0085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS20500-428_Military-Fasteners-com.pdf
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More MS20500 self-locking hexagon nuts

MS20500-918

Thread Size: 1/2", Nut Height: 3/4", Head Width: 7/8"

MS20500-720A

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

MS20500-624

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MS20500-524

Thread: 5/16-24, self-locking nut silver plated

MS20500-1032

Thread: 10-32 self-locking nut heat resistant to 1200 degrees silver plated

Product Image Gallery

Product code MS20500-428
MS20500-428
MS20500-428
MS20500-428
MS20500-428

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The order was complete and arrived by mail in short order. The staff who took my order was very helpful and answered my questions. Very pleased, thanks to military fasteners

5.0

Easy ordering format, fast delivery, packaged and documented well.

4.0

As normal with Military Fasteners for many years, no issues. I order the parts needed and they send them. Just fair prices and good service.

4.0

You all are Awesome! I am restoring a 1946 all aluminum camper and have come to you several times for materials needed. Every time I order, I get a quality product at a fair price in a timely manner. I couldn't ask for more.

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