72991-9-20

Bolt

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Description:

Fastener Length: 13/16", Thread: 1/2-18, Thread Length: 13/16"

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72991-9-20 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.828 inches nominal
Fastener Length:
0.828 inches nominal
Head Style:
Double hexagon extended washer
Head Height:
0.547 inches minimum and 0.567 inches maximum
Width Between Flats:
0.616 inches minimum and 0.627 inches maximum
Extended Washer Diameter:
0.928 inches minimum and 0.938 inches maximum
Extended Washer Thickness:
0.123 inches minimum and 0.143 inches maximum
Grip Diameter:
0.5605 inches minimum and 0.5615 inches maximum
Thread Diameter:
0.562 inches
Grip Length:
1.250 inches nominal
Nonstandard Thread Pitch Diameter:
+0.5354/+0.5359 inches
Thready Qty Per Inch (tpi):
18
Min. Tensile Strength (psi):
220000 pounds per square inch
Thread Pitch In Millimeters:
13.3
External Thread Tolerance Class:
2a
Material:
Nickel alloy 718 overall
Material Specification:
Ams5662 assn std 1st material response overall
Surface Treatment:
Cadmium overall
Surface Treatment Specification:
Qq-p-416,typeii,class2 fed spec 1st treatment response overall
Thread Series Designator:
Unjf
Quick Specs
Thread Size 1/2
Thread Qty 18
Material Nickel
Length 13/16

Additional Information

SKU / Model: 72991920
NSN: 5306-01-467-9403
FSC: Bolts / 5306
Product Series: 72991
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1 EA
Schedule B: 7508.90.5000
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
72991-9-20_Military-Fasteners-com.pdf
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