NAS560HK4-4

Bolt

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Description:

Fastener Length: 51/64", Thread: 1/4-28, Thread Length: 9/16"

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NAS560HK4-4 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.425 inches minimum and 0.571 inches maximum
Fastener Length:
0.761 inches minimum and 0.806 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.452 inches minimum and 0.510 inches maximum
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
140000 pounds per square inch
Hardness Rating:
248.0 brinell standard minimum and 321.0 brinell standard maximum
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Screw Material:
Iron alloy 660
Thread Series Designator:
Unf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Iron
Length 51/64

Additional Information

SKU / Model: NAS560HK44
NSN: 5305-00-901-7254
FSC: Screws / 5305
Product Series: NAS560HK4
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5 EA
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS560HK4-4_Military-Fasteners-com.pdf
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More NAS560HK4 machine bolts

NAS560HK4-7

Fastener Length: 63/64in., Thread: 1/4-28, Thread Length: 9/16in.

NAS560HK4-6

Fastener Length: 59/64", Thread: 1/4-28, Thread Length: 9/16"

NAS560HK4-5

Fastener Length: 55/64", Thread: 1/4-28, Thread Length: 9/16"

NAS560HK4-2

Fastener Length: 43/64", Thread: 1/4-28, Thread Length: 29/64"

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