NAS1802-4-20

Machine Screw

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Description:

Fastener Length: 1-9/32", Thread: 1/4-28, Thread Length: 1-1/4", hex head

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NAS1802-4-20
NAS1802-4-20
NAS1802-4-20
NAS1802-4-20
NAS1802-4-20
Add to Cart Up to qty 540 ships same day if ordered before 4pm EST
NAS1802-4-20 Price:
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$4.29 Each
Quantity:
Pre-packaged bag qty: 10 ea
* Sold in increments of 10
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NAS1802-4-20 Datasheet Features and Specification

Thread Length:
Between 1.132 inches and 1.250 inches
Thread Direction:
Right-hand
Thread Diameter:
0.250 inches
Thread Class:
3a
Specification Data:
80205-nas1802 professional/industrial association standard
Screw Surface Treatment:
Passivate
Screw Surface Treatment Specification:
Qq-p-35 federal specification single treatment response
Screw Material Specification:
Ams 5731 assn standard single material response or ams 5737 assn standard single material response
Screw Material:
Iron alloy 660
Min. Tensile Strength (psi):
160000 pounds per square inch
Internal Drive Style:
Cross recess type 1
Head Style:
Hexagon
Head Height:
Between 0.125 inches and 0.140 inches
Fastener Length:
Between 1.234 inches and 1.281 inches
Thread Qty Per Inch (tpi):
28
Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Width Between Flats:
Between 0.367 inches and 0.376 inches
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3A
Material Iron

Additional Information

SKU / Model: NAS1802420
NSN: 5305-01-170-5541
FSC: Screws / 5305
Product Series: NAS1802-4
Pack Weight (Approx.) 0.186 lb
Minimum Qty (MOQ): 10
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1802-4-20_Military-Fasteners-com.pdf
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Product code NAS1802-4-20
NAS1802-4-20
NAS1802-4-20
NAS1802-4-20
NAS1802-4-20
NAS1802-4-20

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Customer Reviews

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I placed the order on a Sat, and on Sun wanted to add something, sent email, got quick response and they added item and got the order in 3 days. AWESOME SERVICE

5.0

I have always turned to Military Fasteners for all my aviation needs. They have never let me down and are totally trustworthy, fast and efficient. They have great choices from reasonably priced, to the best available. I've never seen the need to look anywhere else..Why would I..

4.0

Trisha did a great job, received the quote fast and the material 2 days later, thanks!

5.0

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

5.0