490144

Bolt

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Description:

Fastener Length: 7/8", Hole Diameter: 5/64", Thread: 1/4-C8, Thread Length: 51/64"

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490144 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.794 inches minimum and 0.814 inches maximum
Fastener Length:
0.865 inches minimum and 0.885 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:
0.428 inches minimum and 0.448 inches maximum
Extended Washer Thickness:
0.060 inches minimum and 0.070 inches maximum
Hole Diameter:
0.070 inches nominal
Thread Diameter:
0.250 inches
Hole Quantity:
4
Hole Type:
Drilled
Features Provided:
Finished head
Thready Qty Per Inch (tpi):
C8
Hardness Rating:
30.0 rockwell c minimum overall and 38.0 rockwell c maximum overall
Hole Configuration Style:
Double hexagon longitudinal hole
Surface Finish:
32.0 microinches threads
Surface Finish:
63.0 microinches bearing surface of head
Material:
Steel comp 601 overall
Material Specification:
Ams 6304 assn std single material response overall
Surface Treatment:
Nickel overall and cadmium overall
Surface Treatment Specification:
Ams 2416 assn std all treatment responses overall
Thread Series Designator:
Unjf
Quick Specs
Thread Size 1/4
Material Steel
Length 7/8

Additional Information

SKU / Model: 490144
NSN: 5306-00-971-7199
FSC: Bolts / 5306
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
490144_Military-Fasteners-com.pdf
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