NAS1297-4H9

Bolt

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Description:

Fastener Length: 1-3/64", Hole Diameter: 5/64", Thread: 1/4-28, Thread Length: 7/16"

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NAS1297-4H9 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.352 inches minimum and 0.448 inches maximum
Fastener Length:
1.015 inches minimum and 1.055 inches maximum
Head Style:
Hexagon
Head Height:
0.172 inches minimum and 0.204 inches maximum
Width Between Flats:
0.490 inches minimum and 0.502 inches maximum
Shoulder Diameter:
0.309 inches minimum first shoulder and 0.312 inches maximum first shoulder
Shoulder Length:
0.572 inches minimum first shoulder and 0.592 inches maximum first shoulder
Hole Diameter:
0.070 inches minimum and 0.080 inches maximum
Thread Diameter:
0.250 inches
Hole Quantity:
1
Hole Type:
Drilled
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
125000 pounds per square inch
Hardness Rating:
26.0 rockwell c minimum overall and 32.0 rockwell c maximum overall
Hole Configuration Style:
Hexagon flats
Shoulder Shape:
Round first shoulder
Material:
Steel comp 4140 overall or steel comp 8740 overall or steel comp 8630 overall or steel comp 8735 overall or steel comp 4130 overall or steel comp 4037 overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416,type 2 class 2 fed spec single treatment response overall
Thread Series Designator:
Unjf
Specification Data:
80205-nas1297 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 1-3/64

Additional Information

SKU / Model: NAS12974H9
NSN: 5306-01-150-8719
FSC: Bolts / 5306
Product Series: NAS1297
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 10 EA
Schedule B: 7318.15.8085
ECCN: 9A991
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS1297-4H9_Military-Fasteners-com.pdf
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NAS1297-5H9

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NAS1297-5-8

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