NAS1578C4R4

Close Tolerance Bolt

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Description:

Fastener Length: 21/32", Thread: 1/4-28, Thread Length: 27/64

* Manufacturer certifications are shipped with your order FREE of charge
NAS1578C4R4
NAS1578C4R4
NAS1578C4R4
NAS1578C4R4
NAS1578C4R4
NAS1578C4R4
Add to Cart Backordered: Ships in 2-3 Days
NAS1578C4R4 Price: $16.56 Each
Quantity:
Pre-packaged bag qty: 5 ea
* Sold in increments of 5
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NAS1578C4R4 Datasheet Features and Specification

Fastener Length:
Between 0.638 inches and 0.668 inches
Grip Diameter:
Between 0.2485 inches and 0.2495 inches
Grip Length:
Between 0.240 inches and 0.260 inches
Head Diameter:
Between 0.477 inches and 0.492 inches
Head Height:
Between 0.140 inches and 0.150 inches
Head Style:
Pan no. 2
Internal Drive Style:
Offset cruciform (torque set)
Material:
Iron alloy 660
Material Specification:
Ams 5731 assn standard single material response or ams 5732 assn standard single material response or ams 5737 assn standard single material response
Min. Tensile Strength (psi):
160000 pounds per square inch
Thread Diameter:
0.250 inches
Specification Data:
80205-nas1578 professional/industrial association standard
Surface Finish:
32.0 microinches bearing surface of head
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Surface Treatment:
Passivate
Surface Treatment Specification:
Qq-p-35 federal specification single treatment response
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
Between 0.378 inches and 0.428 inches
Thread Qty Per Inch (tpi):
28
Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3A
Material Iron

Additional Information

SKU / Model: NAS1578C4R4
NSN: 5305-01-181-1563
FSC: Screws / 5305
Product Series: NAS1578C4R
Pack Weight (Approx.) 0.081 lb
Minimum Qty (MOQ): 5
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1578C4R4_Military-Fasteners-com.pdf
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More NAS1578C4R close tolerance bolts

NAS1578C4R9

Fastener Length: 31/32", Thread: 1/4-28, Thread Length: 27/64"

NAS1578C4R6

Fastener Length: 25/32", Thread: 1/4-28, Thread Length: 27/64"

NAS1578C4R5P

Fastener Length: 23/32", Thread: 1/4-28, Thread Length: 3/8"

NAS1578C4R5

Fastener Length: 23/32", Thread: 1/4-28, Thread Length: 27/64"

NAS1578C4R16

Fastener Length: 1-13/32", Thread: 1/4-28, Thread Length: 27/64"

NAS1578C4R10

Fastener Length: 1-1/32", Thread: 1/4-28, Thread Length: 27/64"

Product Image Gallery

Product code NAS1578C4R4
NAS1578C4R4
NAS1578C4R4
NAS1578C4R4
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NAS1578C4R4

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Well I used Military Fasteners for this order because they are close to me in florida.

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Military Fasteners was recently added to our list of approved vendors and so far it has been an absolute pleasure working with them. The speed, communication, and coordination with our orders so far have been absolutely above and beyond. Sarah is an absolute all star and made the ordering process quick and seamless. 10/10 Would recommend to anyone looking for products!

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Brittany was attentive to our needs. We had to source some other products you didn't have elsewhere. We would have preferred to place an order a one place. Will come back and order another time.

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