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
NAS1578C4R4

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Fantastic experience. I ordered the wrong part.....1 call and an RMA issued with the correct part put on the way. Impressive service. Locked me in as a customer for life!

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Great company with excellent quality service. Devin barkholz provides quality quick shipments, would recommend

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As a race car owner and builder I find your pricing and selection of AN hardware and composite materials more than meet my needs and expectations.

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