MS9915-56

Military Standard Bolt

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Description:

Fastener Length: 5-1/4", Thread: 1/4-28, Thread Length: 13/16"

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MS9915-56 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.740 inches minimum and 0.820 inches maximum
Fastener Length:
5.240 inches minimum and 5.260 inches maximum
Head Style:
Double hexagon extended washer
Head Height:
0.293 inches minimum and 0.313 inches maximum
Width Between Flats:
0.302 inches minimum and 0.322 inches maximum
Extended Washer Diameter:
0.428 inches minimum and 0.448 inches maximum
Extended Washer Thickness:
0.060 inches minimum
Thread Diameter:
0.250 inches
Grip Length:
4.440 inches minimum and 4.500 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:
Cadmium overall
Surface Treatment Specification:
Ams2400 assn std single treatment response overall
Thread Series Designator:
Unjf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 5-1/4

Additional Information

SKU / Model: MS991556
NSN: 5306-01-117-9410
FSC: Bolts / 5306
Product Series: MS9915
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5 EA
Schedule B: 7318.15.8085
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS9915-56_Military-Fasteners-com.pdf
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More MS9915 machine bolts

MS9915-30

Fastener Length: 2-", Thread: 1/4-28, Thread Length: 27/32"

MS9915-14

Fastener Length: 1-", Thread: 1/4-28, Thread Length: 51/64"

MS9915-13

Fastener Length: 15/16", Thread: 1/4-28, Thread Length: 13/16"

MS9915-12

$2.46 EA, Fastener Length: 7/8in., Thread: 1/4-28, Thread Length: 51/64in.

MS9915-11

$2.70 EA, Fastener Length: 13/16in., Thread: 1/4-28, Thread Length: 47/64in.

MS9915-09

Fastener Length: 11/16", Thread: 1/4-28, Thread Length: 9/16"

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