NAS1578A4T4

Close Tolerance Bolt

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Description:

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

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NAS1578A4T4
NAS1578A4T4
NAS1578A4T4
Add to Cart Up to qty 30 ships same day if ordered before 4pm EST
NAS1578A4T4 Price:
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$3.81 Each
Quantity:
Pre-packaged bag qty: 10 ea
* Sold in increments of 10
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NAS1578A4T4 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:
Cadmium and chromate
Surface Treatment Specification:
Qq-p-416 type 2 cl 2 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: NAS1578A4T4
NSN: 5305-01-235-3166
FSC: Screws / 5305
Product Series: NAS1578A
Pack Weight (Approx.) 0.575 lb
Minimum Qty (MOQ): 10
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1578A4T4_Military-Fasteners-com.pdf
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More NAS1578A close tolerance bolts

NAS1578A6T14

Fastener Length: 1-31/64", Thread: 3/8-24, Thread Length: 19/32"

NAS1578A5R31

Fastener Length: 2-29/64in., Thread: 1/4-24, Thread Length: 1/2in.

NAS1578A4T7

$5.10 EA, Fastener Length: 27/32in., Thread: 1/4-28, Thread Length: 27/64in.

NAS1578A4T3

Fastener Length: 19/32", Thread: 1/4-28, Thread Length: 15/32"

NAS1578A4T22

Fastener Length: 1-25/32", Thread: 1/4-28, Thread Length: 3/8"

NAS1578A4T20

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

Product Image Gallery

Product code NAS1578A4T4
NAS1578A4T4
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