NAS1204-50D

Bolt

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Description:

Fastener Length: 3-29/64", Thread: 1/4-28, Thread Length: 21/64"

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NAS1204-50D Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.291 inches minimum and 0.341 inches maximum
Fastener Length:
3.426 inches minimum and 3.456 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.449 inches minimum and 0.507 inches maximum
Grip Diameter:
0.2485 inches minimum and 0.2495 inches maximum
Shank Unthreaded Hole Diameter:
0.076 inches minimum first hole and 0.086 inches maximum first hole
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.250 inches
Grip Length:
3.115 inches minimum and 3.135 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
Distance From Head Largest Bearing Surface To Shank Hole Center:
3.300 inches minimum first hole and 3.350 inches maximum first hole
Material:
Steel comp 4140 overall or steel comp e4340 overall or steel comp 6150 overall or steel comp 8735 overall or steel comp 8740 overall
Material Specification:
Mil-s-5626 mil spec 1st material response overall or mil-s-5000 mil spec 2nd material response overall or mil-s-8503 mil spec 3rd material response overall or mil-s-6098 mil spec 4th material response overall or mil-s-6049 mil spec 5th material response overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416,ty 2,cl 3 fed spec all treatment responses overall
Thread Series Designator:
Unf
Specification Data:
80205-nas1204 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 3-29/64

Additional Information

SKU / Model: NAS120450D
NSN: 5305-00-470-5644
FSC: Screws / 5305
Product Series: NAS1204
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1 EA
Schedule B: 7616.10.9090
ECCN: 9A991
National Motor Freight: 136500, Metal Noi / Metal Alloys Noi
Download PDF Version
NAS1204-50D_Military-Fasteners-com.pdf
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NAS1204-9D

$4.20 EA, Fastener Length: 57/64in., Thread: 1/4-28, Thread Length: 21/64in.

NAS1204-8D

$8.40 EA, Fastener Length: 53/64in., Thread: 1/4-28, Thread Length: 21/64in.

NAS1204-8

Length: 0.816in., thread: 1/4-28, close tolerance bolt cadmium plated alloy steel, 5305-00-802-8860

NAS1204-7

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NAS1204-6D

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NAS1204-6

$0.60 Each, Length: 0.691in., thread: 1/4-28, close tolerance bolt head cadmium plated alloy steel

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