MS9158-33

Military Standard Bolt

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Description:

Fastener Length: 2-5/8", Thread: 1/4-28, Thread Length: 3/4"

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MS9158-33 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.740 inches minimum and 0.820 inches maximum
Fastener Length:
2.615 inches minimum and 2.635 inches maximum
Head Style:
Double hexagon w/hole
Head Height:
0.320 inches minimum and 0.340 inches maximum
Width Between Flats:
0.304 inches minimum and 0.313 inches maximum
Extended Washer Diameter:
0.438 inches nominal
Extended Washer Thickness:
0.060 inches minimum and 0.070 inches maximum
Thread Diameter:
0.250 inches
Grip Length:
1.815 inches minimum and 1.875 inches maximum
Features Provided:
Finished head
Thready Qty Per Inch (tpi):
28
Hardness Rating:
26.0 rockwell c minimum overall and 32.0 rockwell c maximum overall
Surface Finish:
32.0 microinches threads
Surface Finish:
63.0 microinches bearing surface of head
Surface Finish:
63.0 microinches grip
Material:
Steel comp 8740 overall
Material Specification:
Ams 6322 assn std single material response overall
Surface Treatment:
Oxide overall
Surface Treatment Specification:
Ams 2485 assn std single treatment response overall
Thread Series Designator:
Unf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 2-5/8

Additional Information

SKU / Model: MS915833
NSN: 5306-01-090-9064
FSC: Bolts / 5306
Product Series: MS9158
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
MS9158-33_Military-Fasteners-com.pdf
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More MS9158 machine bolts

MS9158-27

Fastener Length: 1-7/8", Thread: 1/4-28, Thread Length: 3/4"

MS9158-14

Fastener Length: 0-1/1", Thread: 1/4-28, Thread Length: 49/64"

MS9158-07

Fastener Length: 9/16", Thread: 1/4-28, Thread Length: 1/2"

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Alternator was in stock, shipped same day, arrived quickly (even though I chose standard shipping during the height of the Christmas rush), packed well and at a good price. Well done, Military Fasteners, well done!

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Fast, efficient, knowledgable, good all round people and I will be doing more business with them. I have an older plane and it is needing some refinements. Thanks for your service!

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