NAS1581F5R7

Close Tolerance Bolt

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Description:

Fastener Length: 61/64", Thread: 1/4-24, Thread Length: 33/64

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NAS1581F5R7
NAS1581F5R7
NAS1581F5R7
NAS1581F5R7
NAS1581F5R7
NAS1581F5R7
Add to Cart Up to qty 80 ships same day if ordered before 4pm EST
NAS1581F5R7 Price:
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$4.29 Each
Quantity:
Pre-packaged bag qty: 10 ea
* Sold in increments of 10
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NAS1581F5R7 Datasheet Features and Specification

Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Fastener Length:
Between 0.924 inches and 0.954 inches
Grip Diameter:
Between 0.3110 inches and 0.3120 inches
Grip Length:
Between 0.428 inches and 0.448 inches
Hardness Rating:
36.0 rockwell c and 40.0 rockwell c
Head Diameter:
Between 0.429 inches and 0.479 inches
Head Style:
Flat countersunk
Internal Drive Style:
Offset cruciform (torque set)
Material:
Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
Min. Tensile Strength (psi):
160000 pounds per square inch
Thread Diameter:
0.312 inches
Special Features:
Internal drive ribbed
Specification Data:
80205-nas1581 professional/industrial association standard
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Surface Treatment:
Cadmium and chromate
Surface Treatment Specification:
Type 2 cl 2 federal specification single treatment response qq-p-416
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
Between 0.476 inches and 0.526 inches
Thread Qty Per Inch (tpi):
24
Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Quick Specs
Thread Size 1/4
Thread Qty 24
Thread Series UNJF
Thread Class 3A
Material Steel

Additional Information

SKU / Model: NAS1581F5R7
NSN: 5305-01-197-6608
FSC: Screws / 5305
Product Series: NAS1581F5R
Pack Weight (Approx.) 0.191 lb
Minimum Qty (MOQ): 10
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1581F5R7_Military-Fasteners-com.pdf
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More NAS1581F5R close tolerance bolts

NAS1581F5R9

Fastener Length: 1-5/64", Thread: 1/4-24, Thread Length: 33/64"

NAS1581F5R6

Fastener Length: 57/64", Thread: 1/4-24, Thread Length: 33/64"

NAS1581F5R5

Fastener Length: 53/64", Thread: 1/4-24, Thread Length: 33/64"

NAS1581F5R21

Fastener Length: 1-53/64", Thread: 1/4-24, Thread Length: 33/64"

NAS1581F5R10

Fastener Length: 1-9/64", Thread: 1/4-24, Thread Length: 33/64"

Product Image Gallery

Product code NAS1581F5R7
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