NAS1580C4R11D

Close Tolerance Bolt

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Description:

Fastener Length: 63/64", Thread: 1/4-28, Thread Length: 19/32

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NAS1580C4R11D Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.594 inches maximum
Fastener Length:
0.998 inches minimum and 1.128 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.464 inches minimum and 0.507 inches maximum
Grip Diameter:
0.2485 inches minimum and 0.2495 inches maximum
Shank Unthreaded Hole Diameter:
0.076 inches minimum threads and 0.086 inches maximum threads
Internal Drive Style:
Offset cruciform (torque set)
Thread Diameter:
0.250 inches
Grip Length:
0.678 inches minimum and 0.698 inches maximum
Thready Qty Per Inch (tpi):
28
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Distance From Head Largest Bearing Surface To Shank Hole Center:
0.997 inches nominal threads
Material:
Iron alloy 660 overall
Material Specification:
Ams 5737 assn std single material response overall or ams 5732 assn std single material response overall or ams 5733 assn std single material response overall
Surface Treatment:
Passivate overall
Surface Treatment Specification:
Qq-p-35 fed spec single treatment response overall
Thread Series Designator:
Unjf
Specification Data:
80205-nas1580 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Iron
Length 0-63/64

Additional Information

SKU / Model: NAS1580C4R11D
NSN: 5305-01-425-7218
FSC: Screws / 5305
Product Series: NAS1580C
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1580C4R11D_Military-Fasteners-com.pdf
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NAS1580C5T8

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NAS1580C5T27D

Fastener Length: 2-13/64", Thread: 1/4-24, Thread Length: 33/64"

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