NAS1580C4T14D

Bolt

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Description:

Fastener Length: 1-9/32", Thread: 1/4-28, Thread Length: 3/8"

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NAS1580C4T14D Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.403 inches nominal
Fastener Length:
1.263 inches minimum and 1.293 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.111 inches nominal
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:
Cross recess type 1
Thread Diameter:
0.250 inches
Grip Length:
0.865 inches minimum and 0.885 inches maximum
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
180000 pounds per square inch
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Distance From Head Largest Bearing Surface To Shank Hole Center:
1.137 inches minimum threads and 1.187 inches maximum threads
Material:
Iron alloy 660 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 1-9/32

Additional Information

SKU / Model: NAS1580C4T14D
NSN: 5305-01-421-9543
FSC: Screws / 5305
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1 EA
Schedule B: 7318.15.8085
ECCN: 9A991
Download PDF Version
NAS1580C4T14D_Military-Fasteners-com.pdf
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