NAS1580A4T3

Close Tolerance Bolt

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Description:

Fastener Length: 19/32", Thread: 1/4-28, Thread Length: 27/64

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NAS1580A4T3 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.378 inches minimum and 0.428 inches maximum
Fastener Length:
0.575 inches minimum and 0.605 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
Internal Drive Style:
Torque-set ribbed
Thread Diameter:
0.250 inches
Grip Length:
0.177 inches minimum and 0.197 inches maximum
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
36.0 rockwell c minimum overall and 40.0 rockwell c maximum overall
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Surface Finish:
32.0 microinches bearing surface of head
Material:
Steel comp e4340 overall or steel comp 4140 overall or steel comp 8740 overall or steel comp 8735 overall or steel comp 6150 overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416 type 2 class 2 assn std 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 Steel
Length 19/32

Additional Information

SKU / Model: NAS1580A4T3
NSN: 5305-01-168-1206
FSC: Screws / 5305
Product Series: NAS1580A4T
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1580A4T3_Military-Fasteners-com.pdf
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More NAS1580A4T close tolerance bolts

NAS1580A4T8X

Fastener Length: 29/32", Thread: 1/4-28, Thread Length: 3/8"

NAS1580A4T7

$0.84 EA, Fastener Length: 27/32in., Thread: 1/4-28, Thread Length: 27/64in.

NAS1580A4T5

$0.78 EA, Fastener Length: 23/32in., Thread: 1/4-28, Thread Length: 27/64in.

NAS1580A4T36

Fastener Length: 2-21/32", Thread: 1/4-28, Thread Length: 27/64"

NAS1580A4T30

Fastener Length: 2-9/32", Thread: 1/4-28, Thread Length: 27/64"

NAS1580A4T27

Fastener Length: 2-3/32", Thread: 1/4-28, Thread Length: 27/64"

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