MS21296-04011

Military Standard Bolt

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Description:

Fastener Length: 1-7/32", Thread: 1/4-28, Thread Length: 33/64"

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MS21296-04011 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.509 inches minimum and 0.559 inches maximum
Fastener Length:
1.207 inches minimum and 1.237 inches maximum
Head Style:
Spline extended washer
Head Height:
0.194 inches minimum and 0.234 inches maximum
Extended Washer Diameter:
0.460 inches minimum and 0.470 inches maximum
Extended Washer Thickness:
0.026 inches minimum and 0.046 inches maximum
Grip Diameter:
0.2485 inches minimum and 0.2495 inches maximum
Head Minor Diameter:
0.318 inches minimum and 0.324 inches maximum
Thread Diameter:
0.250 inches
Grip Length:
0.678 inches minimum and 0.698 inches maximum
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
260000 pounds per square inch
Hardness Rating:
51.0 rockwell c minimum overall and 54.0 rockwell c maximum overall
Surface Finish:
32.0 microinches bearing surface of head
Surface Finish:
32.0 microinches grip
Material:
Steel comp h11 overall
Material Specification:
Ams 6487 assn std single material response overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Mil-c-8837 type 2 class 2 mil spec single treatment response overall
Thread Series Designator:
Unjf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 1-15/64

Additional Information

SKU / Model: MS2129604011
NSN: 5306-01-112-7895
FSC: Bolts / 5306
Product Series: MS21296
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
MS21296-04011_Military-Fasteners-com.pdf
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More MS21296 machine bolts

MS21296-12051

Fastener Length: 4-31/64", Thread: 3/4-16, Thread Length: 1-19/64"

MS21296-09028

Fastener Length: 2-49/64", Thread: 9/16-18, Thread Length: 1-1/64"

MS21296-08044

Bolts

MS21296-05014

Fastener Length: 1-33/64", Thread: 5/16-24, Thread Length: 35/64"

MS21296-05012

Fastener Length: 1-25/64", Thread: 5/16-24, Thread Length: 5/8"

MS21296-03004

Fastener Length: 11/16", Thread: 10-32, Thread Length: 7/16"

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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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