NAS1305-21

Bolt

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Description:

Fastener Length: 1-3/4", Thread: 1/4-24, Thread Length: 15/32"

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NAS1305-21 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.469 inches minimum
Fastener Length:
1.781 inches nominal
Head Style:
Dished hexagon
Head Height:
0.156 inches nominal
Width Between Flats:
0.492 inches minimum and 0.502 inches maximum
Grip Diameter:
0.3110 inches minimum and 0.3120 inches maximum
Thread Diameter:
0.312 inches
Grip Length:
1.312 inches nominal
Thready Qty Per Inch (tpi):
24
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
36.0 rockwell c minimum overall and 40.0 rockwell c maximum overall
Material:
Steel comp 4140 overall or steel comp e4340 overall or steel comp 6150 overall or steel comp 8735 overall or steel comp 8740 overall
Material Specification:
Mil-s-5626 mil spec 1st material response overall or mil-s-5000 mil spec 2nd material response overall or mil-s-8503 mil spec 3rd material response overall or mil-s-6098 mil spec 4th material response overall or mil-s-6049 mil spec 5th material response overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416 ty 2 cl 3 fed spec single treatment response overall
Thread Series Designator:
Unf
Quick Specs
Thread Size 1/4
Thread Qty 24
Material Steel
Length 1-3/4

Additional Information

SKU / Model: NAS130521
NSN: 5306-00-943-8195
FSC: Bolts / 5306
Product Series: NAS1305
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 40 EA
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1305-21_Military-Fasteners-com.pdf
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More NAS1305 machine bolts

NAS1305-9H

Fastener Length: 1-", Hole Diameter: 1/16", Thread: 1/4-24, Thread Length: 15/32"

NAS1305-9D

Fastener Length: 1-", Thread: 1/4-24, Thread Length: 15/32"

NAS1305-9

Fastener Length: 1-1/32", Hole Diameter: 1/16", Thread: 1/4-24, Thread Length: 31/64"

NAS1305-8H

$9.60 EA, Fastener Length: 63/64in., Hole Diameter: 1/16in., Thread: 1/4-24, Thread Length: 31/64in.

NAS1305-8D

Fastener Length: 31/32", Thread: 1/4-24, Thread Length: 15/32"

NAS1305-8

$1.56 EA, Fastener Length: 63/64in., Thread: 1/4-24, Thread Length: 31/64in.

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