KFN542-4

Locking Assembled Washer Nut Self

email this to someone  
Description:

Thread Size: 1/4", Head Width: 1/4", locknut, KFN542 series nut

* Manufacturer certifications are shipped with your order FREE of charge
KFN542-4
KFN542-4
KFN542-4
Add to Cart Up to qty 360 ships same day if ordered before 4pm EST
KFN542-4 Price:
buy now
$5.47 Each
Quantity:
Pre-packaged bag qty: 10 ea
* Sold in increments of 10
Add item to quote  

KFN542-4 Datasheet Features and Specification

Counterbore Diameter:
0.283 inches nut and 0.288 inches nut
Hardness Rating:
Between 39.0 rockwell c and 43.0 rockwell c
Locking Feature:
Prevailing torque all metal design
Material:
Steel comp e4340 nut or steel comp 4140 nut or steel comp 8740 nutsteel washer
Material Specification:
Mil-s-5000 military specification 1st material response nut or mil-s-5626 military specification 2nd material response nut or mil-s-6049 military specification 3rd material response nut
Thread Size:
0.250 inches
Nut Counterbore Depth:
0.087 inches nut and 0.097 inches nut
Nut Style:
Flat with turned up edge
Overall Height:
0.280 inches
Special Features:
Washer rockwell c scale 40.0 min and 45.0 max
Surface Treatment:
Cadmium and chromate
Surface Treatment Specification:
Cl 2 federal specification single treatment response type 2 qq-p-416
Tempurature Rating:
450.0 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)
Washer Outside Diameter:
0.460 inches
Width Across Flats:
Between 0.306 inches and 0.313 inches
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3B
Material Steel

Additional Information

SKU / Model: KFN5424
NSN: 5310-01-111-6517
FSC: Nuts and Washers / 5310
Product Series: KFN542
Pack Weight (Approx.) 0.052 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
KFN542-4_Military-Fasteners-com.pdf
Worldwide Shipping In stock and ready to ship!

* report an issue on this page

Frequently bought together

Other customers frequently bought these along with KFN542-4

Picture of MS21913-5
MS21913-5
Threaded Tube Fitting Plug
in Fittings

outside diameter: 5/16", hex head, flareless tube, carbon steel, MS21913 series fitting

Picture of KFN542-3
KFN542-3
Self-Locking Assembled Washer Nut
in Nuts

Thread Size: 1/4", Head Width: 1/4", KFN542 series nut

More KFN542 self-locking assembled washer nuts

KFN542-8

$39.54 EA, Thread Size: 1/2in., Head Width: 1/2in.

KFN542-6

Thread Size: 3/8in., Head Width: 3/8in., 5310-01-114-5174

KFN542-3

Locknut thread size: 1/4in., Head Width: 1/4in.

KFN542-08

Thread Size: 1/8in., Head Width: 1/4in., 5310-01-119-6793

Product Image Gallery

Product code KFN542-4
KFN542-4
KFN542-4
KFN542-4

Have a question

If you require a quote on this or any product please visit our quote request page »

Browse our frequently asked questions page.

You may contact us by phone at +1 (904) 543-6395 or email us using our contact form.

Our hours of operation are 8:00am - 6:00pm EST

Customer Reviews

Google View our Google profile

My orders have been delivered on time or earlier all packaged well and in good shape. Thank you Military Fasteners.

5.0

Buying parts from Military Fasteners couldnt be easier. If I need special help I make a phone call. I can usually do it all online and get super fast service.

4.0

Received order very quick. I was totally impressed with how well it was prepared for shipment. While a fragile order, it arrived undamaged in any way because of the excellent packaging. Thanks.

5.0

I am really pleased with the customer service I received. Very communicative, and the items are available at decent pricing.

5.0