MS27576-5-81

Military Standard Bolt

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Description:

Fastener Length: 5-35/64", Thread: 1/4-24, Thread Length: 3/8"

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MS27576-5-81 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.311 inches minimum and 0.378 inches maximum
Fastener Length:
5.540 inches minimum and 5.560 inches maximum
Head Style:
Crowned hexagon
Head Height:
0.157 inches minimum and 0.172 inches maximum
Width Between Flats:
0.492 inches minimum and 0.502 inches maximum
Grip Diameter:
0.3108 inches minimum and 0.3117 inches maximum
Shank Unthreaded Hole Diameter:
0.076 inches minimum first hole and 0.086 inches maximum first hole
Thread Diameter:
0.312 inches
Grip Length:
5.062 inches minimum and 5.078 inches maximum
Thready Qty Per Inch (tpi):
24
Hardness Rating:
36.0 rockwell c minimum overall and 41.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center:
5.425 inches minimum first hole and 5.455 inches maximum first hole
Surface Finish:
63.0 microinches bearing surface of head
Surface Finish:
63.0 microinches grip
Special Features:
W/retaining element on shank
Material:
Steel overall
Material Specification:
Mil-b-83050 mil spec single material response overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416 ty 2 cl 2 fed spec all treatment responses overall
Thread Series Designator:
Unjf
Quick Specs
Thread Size 1/4
Thread Qty 24
Material Steel
Length 5-35/64

Additional Information

SKU / Model: MS27576581
NSN: 5306-00-004-7265
FSC: Bolts / 5306
Product Series: MS27576
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
MS27576-5-81_Military-Fasteners-com.pdf
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More MS27576 machine bolts

MS27576-8-65

Fastener Length: 4-23/32", Thread: 1/2-20, Thread Length: 17/32"

MS27576-6-46

Fastener Length: 3-27/64", Thread: 3/8-24, Thread Length: 7/16"

MS27576-6-44

Fastener Length: 3-19/64", Thread: 3/8-24, Thread Length: 7/16"

MS27576-6-25

Fastener Length: 2-7/64", Thread: 3/8-24, Thread Length: 7/16"

MS27576-5-33

Fastener Length: 2-35/64", Thread: 1/4-24, Thread Length: 3/8"

MS27576-5-28

Fastener Length: 2-15/64", Thread: 1/4-24, Thread Length: 3/8"

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