AN503-8-4

Aeronautical Standard Machine Screw

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Description:

length: 1/4", thread: 8-32, steel - cadmium plated - drilled head

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AN503-8-4 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.094 inches minimum and 0.219 inches maximum
Fastener Length:
0.219 inches minimum and 0.250 inches maximum
Head Style:
Fillister
Head Diameter:
0.250 inches minimum and 0.270 inches maximum
Head Height:
0.106 inches minimum and 0.113 inches maximum
Hole Diameter:
0.046 inches nominal
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.164 inches
Hole Quantity:
1
Thready Qty Per Inch (tpi):
32
Min. Tensile Strength (psi):
125000 pounds per square inch
Hardness Rating:
26.0 rockwell c minimum and 32.0 rockwell c maximum
Screw Material:
Steel comp 8630
Screw Material Specification:
Mil-s-6050 mil spec single material response or an-s-9 mil std single material response
Screw Surface Treatment:
Cadmium
Screw Surface Treatment Specification:
Qq-p-416,ty 1,cl 3 fed spec single treatment response
Head Hole Configuration Style:
Round
Thread Series Designator:
Unc
Quick Specs
Thread Size 8
Thread Qty 32
Material Steel
Length 1/4

Additional Information

SKU / Model: AN50384
NSN: 5305-00-264-2220
FSC: Screws / 5305
Product Series: AN503
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 50
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
AN503-8-4_Military-Fasteners-com.pdf
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AN503-8-14

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AN503-8-12

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AN503-8-10

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