NAS1291C4M

Locking Extended Washer Nut Self

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Description:

thread: 1/4-28, self locking, hex, low height, light weight, corrosion resistant steel, NAS1291 series nut

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NAS1291C4M
NAS1291C4M
NAS1291C4M
NAS1291C4M
Add to Cart Up to qty 3125 ships same day if ordered before 4pm EST
NAS1291C4M Price:
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$1.65 Each
Quantity:
Pre-packaged bag qty: 25 ea
* Sold in increments of 25
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NAS1291C4M Datasheet Features and Specification

Thread Size:
0.25 inches
Thread Series:
Unf (fine thread)
Thread Qty Per Inch (tpi):
28
Thread Direction:
Right-hand
Thread Class:
3b
Tempurature Rating:
550.0 degrees fahrenheit
Surface Treatment:
Passivate
Overall Height:
Between 0.205 inches and 0.219 inches
Nut Style:
Hexagon
Material:
Stainless steel
Locking Feature:
Prevailing torque all metal design
Washer Outside Diameter:
0.42 inches
Washer Thickness:
0.019 inches
Width Across Flats:
Between 0.305 inches and 0.316 inches
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNF
Thread Class 3B
Material Stainless Steel

Additional Information

Alternate Part Numbers

  • H42-4
SKU / Model: NAS1291C4M
NSN: 5310-00-894-3637
FSC: Nuts and Washers / 5310
Product Series: NAS1291C
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 25
Schedule B: 7318.16.0000
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1291C4M_Military-Fasteners-com.pdf
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Product Image Gallery

Product code NAS1291C4M
NAS1291C4M
NAS1291C4M
NAS1291C4M
NAS1291C4M

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Customer Reviews

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Youre team did an excellent job as usual. The sheet metal and grommets arrived in excellent condition and were very well priced which I appreciate. Thanks again. Doug

4.0

Trisha was very helpful and knowledgeable. She was very friendly and outgoing.

5.0

Everything was professional. Never talked to anyone, just online order.

5.0

Keep on keepin' on! Living in Nova Scotia puts me in somewhat of an aviation backwater where getting aviation hardware can be a bit of a nightmare. Military Fasteners resolves most of the angst and dealing with the friendly and helpful staff I find there resolves the rest.

5.0