MS9284-31

Military Standard Bolt

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Description:

Fastener Length: 2-3/8", Thread: 1/4-28, Thread Length: 13/16"

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MS9284-31 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.740 inches minimum and 0.820 inches maximum
Fastener Length:
2.365 inches minimum and 2.385 inches maximum
Head Style:
Hexagon
Head Height:
0.156 inches nominal
Width Between Flats:
0.430 inches minimum and 0.439 inches maximum
Thread Diameter:
0.250 inches
Grip Length:
1.565 inches minimum and 1.625 inches maximum
Features Provided:
Finished head
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
125000 pounds per square inch
Hardness Rating:
26.0 rockwell c minimum overall and 32.0 rockwell c maximum overall
Surface Finish:
32.0 microinches bearing surface of head
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Material:
Steel comp 8740 overall
Material Specification:
Ams6322 assn std single material response overall
Surface Treatment:
Oxide overall
Surface Treatment Specification:
Ams2485 assn std single treatment response overall
Thread Series Designator:
Unjf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 2-3/8

Additional Information

SKU / Model: MS928431
NSN: 5306-01-107-4142
FSC: Bolts / 5306
Product Series: MS9284
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10 EA
Schedule B: 7318.15.8085
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS9284-31_Military-Fasteners-com.pdf
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Brittany was attentive to our needs. We had to source some other products you didn't have elsewhere. We would have preferred to place an order a one place. Will come back and order another time.

5.0

Excellent fast service and shipping all the way to Alaska. Thank you very much!!

5.0

Products are military grade MIL-SPEC as advertised. I was able to locate #10 locking counter-sunk nutplates when ALL other locations, including Aircraft-Spruce, could not supply.

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Have been buying from you for many years and have been very very satisfied.

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