NAS7104-3

Close Tolerance Screw

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Description:

Fastener Length: 5/8", Thread: 1/4-28, Thread Length: 7/16

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NAS7104-3 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.400 inches minimum and 0.450 inches maximum
Fastener Length:
0.598 inches minimum and 0.628 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.456 inches minimum and 0.508 inches maximum
Grip Diameter:
0.248 inches minimum and 0.249 inches maximum
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.250 inches
Grip Length:
0.178 inches minimum and 0.198 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
Material:
Steel comp e4340 overall or steel comp 8740 overall
Material Specification:
Mil-s-5000 mil spec 1st material response overall or mil-s-6049 mil spec 2nd material response overall or ams6322 assn std 2nd material response overall
Surface Treatment:
Cadmium overall and chromate overall
Surface Treatment Specification:
Qq-p-416,type class2 fed spec single treatment response overall
Thread Series Designator:
Unjf
Specification Data:
80205-nas7104 professional/industrial association standard
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 5/8

Additional Information

SKU / Model: NAS71043
NSN: 5305-01-264-6154
FSC: Screws / 5305
Product Series: NAS7104
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 50
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
NAS7104-3_Military-Fasteners-com.pdf
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More NAS7104 close tolerance screws

NAS7104-8

Fastener Length: 15/16", Thread: 1/4-28, Thread Length: 27/64"

NAS7104-12

Fastener Length: 1-3/16", Thread: 10-32, Thread Length: 27/64"

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