NAS6305-21D

Bolt

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Description:

Fastener Length: 1-3/4", Thread: 1/4-24, Thread Length: 7/16"

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NAS6305-21D Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.438 inches nominal
Fastener Length:
1.735 inches minimum and 1.765 inches maximum
Head Style:
Dished hexagon
Head Height:
0.156 inches minimum and 0.171 inches maximum
Width Between Flats:
0.492 inches minimum and 0.502 inches maximum
Grip Diameter:
0.3110 inches minimum and 0.3120 inches maximum
Shank Unthreaded Hole Diameter:
0.076 inches minimum first hole and 0.086 inches maximum first hole
Thread Diameter:
0.312 inches
Grip Length:
1.302 inches minimum and 1.322 inches maximum
Features Provided:
Finished head
Thready Qty Per Inch (tpi):
24
Min. Tensile Strength (psi):
160000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center:
1.558 inches minimum first hole and 1.578 inches maximum first hole
Surface Finish:
32.0 microinches bearing surface of head
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Material:
Iron alloy 660 overall
Material Specification:
Ams5731 assn std single material response overall or ams5737 assn std single material response overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416 ty2 cl2 fed spec single treatment response overall
Thread Series Designator:
Unjf
Specification Data:
80205-nas6305 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 24
Material Iron
Length 1-3/4

Additional Information

SKU / Model: NAS630521D
NSN: 5306-01-421-6151
FSC: Bolts / 5306
Product Series: NAS6305
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5 EA
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS6305-21D_Military-Fasteners-com.pdf
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