NAS1578A3R20

Flat Bolt

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Description:

Fastener Length: 1-5/8", Thread: 10-32, Thread Length: 3/8"

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NAS1578A3R20 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.338 inches minimum and 0.388 inches maximum
Fastener Length:
1.598 inches minimum and 1.628 inches maximum
Head Style:
Pan no. 2
Head Diameter:
0.360 inches minimum and 0.374 inches maximum
Head Height:
0.115 inches minimum and 0.125 inches maximum
Grip Diameter:
0.1885 inches minimum and 0.1895 inches maximum
Internal Drive Style:
Offset cruciform (torque set)
Thread Diameter:
0.190 inches
Grip Length:
1.240 inches minimum and 1.260 inches maximum
Thready Qty Per Inch (tpi):
32
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
36.0 rockwell c minimum overall and 40.0 rockwell c maximum overall
Surface Finish:
32.0 microinches bearing surface of head
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Special Features:
Internal drive ribbed
Material:
Steel comp e4340 overall or steel comp 4140 overall or steel comp 8740 overall or steel comp 6150 overall or steel comp 8735 overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416 ty2 cl2 fed spec single treatment response overall
Thread Series Designator:
Unjf
Specification Data:
80205-nas1578 professional/industrial association standard
Quick Specs
Thread Size 10
Thread Qty 32
Material Steel
Length 1-5/8

Additional Information

SKU / Model: NAS1578A3R20
NSN: 5305-01-058-7073
FSC: Screws / 5305
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5 EA
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1578A3R20_Military-Fasteners-com.pdf
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