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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More AN503 machine screws

AN503-8-8

$0.42 Each, drilled head screw fillister 8-32 thread, 1/2in. length

AN503-8-6

$0.78 Each, Screw, Fillister Head, Drilled, 8-32 Thread, 3/8in. Length

AN503-8-16

$0.96 Each, Length: 1in., thread: 8-32, steel cadmium plated drilled head

AN503-8-14

Length: 7/8in., thread: 8-32, steel cadmium plated drilled head

AN503-8-12

$1.08 Each, Fillister head screw drilled 8-32 Thread, 3/4in. Length

AN503-8-10

$0.96 Each Drilled Fillister Screw Head 8-32 Thread 5/8 in. Length

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I've probably had over 50 separate orders over the past. Every one was delivered promptly and was correct.

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The products sent allowed the repair to be completed in a timely manner. Thank you for Military Fasteners being there and having parts available to allow our vintage aircraft to continue flight.

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All of my orders have originated thru your online system and have arrived on time as advertised. Your system performs great. I can decide while ordering how I want it shipped and what cost. All things said, I find your system very easy to order thru.

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Ramona R. is very prompt and professional processing my urgent request! i am very satisfied with the quick turn around. Thank you!

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