C7986-10-52
Screw
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Description:
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Fastener Length: 3-1/4", Thread: 5/8-18, Thread Length: 0-63/64"

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C7986-10-52 Datasheet Features and Specification
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.990 inches minimum and 1.020 inches maximum
Fastener Length:
3.250 inches nominal
Head Style:
Flat countersunk
Head Diameter:
1.201 inches minimum and 1.272 inches maximum
Grip Diameter:
0.6230 inches minimum and 0.6240 inches maximum
Internal Drive Style:
Offset cruciform (torque set)
Thread Diameter:
0.625 inches
Grip Length:
2.235 inches minimum and 2.255 inches maximum
Thready Qty Per Inch (tpi):
18
Hardness Rating:
46.0 rockwell c minimum overall and 49.0 rockwell c maximum overall
Countersink Angle:
100.0 degrees nominal
Material:
Steel overall
Material Specification:
Ams 6487 assn std single material response overall
Surface Treatment:
Cadmium overall
Surface Treatment Specification:
Nas 672 assn std single treatment response overall
Thread Series Designator:
Unjf
Quick Specs
Thread Size | 5/8 |
Thread Qty | 18 |
Material | Steel |
Length | 3-1/4 |
Additional Information
SKU / Model: | C79861052 |
NSN: | 5305-01-056-4220 |
FSC: | Screws / 5305 |
Product Series: | C7986 |
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 C7986-10-52_Military-Fasteners-com.pdf |
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Customer Reviews

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Alternator was in stock, shipped same day, arrived quickly (even though I chose standard shipping during the height of the Christmas rush), packed well and at a good price. Well done, Military Fasteners, well done!
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Nice and Easy, Great Inventory.
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As always, goods exactly as ordered, packaged well, shipped promptly...doesnt get any better. Thank you.
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Always great service. Has been my first go to parts store!
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