NAS6304-31D

Bolt

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Description:

Fastener Length: 2-5/16", Thread: 1/4-28, Thread Length: 25/64"

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NAS6304-31D Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.345 inches minimum and 0.395 inches maximum
Fastener Length:
2.293 inches minimum and 2.323 inches maximum
Head Style:
Hexagon
Head Height:
0.125 inches minimum and 0.140 inches maximum
Width Between Flats:
0.429 inches minimum and 0.439 inches maximum
Grip Diameter:
0.2485 inches minimum and 0.2495 inches maximum
Shank Unthreaded Hole Diameter:
0.076 inches minimum and 0.086 inches maximum first hole
Thread Diameter:
0.250 inches
Grip Length:
1.928 inches minimum and 1.948 inches maximum
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center:
2.113 inches minimum and 2.163 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:
Ams 5731 assn std single material response or ams 5737 assn std single material response overall
Surface Treatment:
Cadmium and chromate overall
Surface Treatment Specification:
Qq-p-416,type 2,class 2 fed spec single treatment response overall
Thread Series Designator:
Unjf
Specification Data:
80205-nas6304 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Iron
Length 2-5/16

Additional Information

SKU / Model: NAS630431D
NSN: 5306-01-222-4345
FSC: Bolts / 5306
Product Series: NAS6304
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1 EA
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS6304-31D_Military-Fasteners-com.pdf
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NAS6304U8D

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