AN520-6R4

Aeronautical Standard Screw

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Description:

Fastener Length: 7/32", Thread: 6-40, Thread Length: 13/64"

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AN520-6R4 Datasheet Features and Specification

Thread Class:
2a
Thread Direction:
Right-hand
Thread Length:
0.200 inches minimum and 0.250 inches maximum
Fastener Length:
0.219 inches minimum and 0.250 inches maximum
Head Style:
Round
Head Diameter:
0.240 inches minimum and 0.260 inches maximum
Head Height:
0.103 inches maximum
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.138 inches
Thready Qty Per Inch (tpi):
40
Min. Tensile Strength (psi):
55000 pounds per square inch
Screw Material:
Steel or steel comp 1010
Screw Material Specification:
Qq-s-630 fed spec 2nd material response or qq-s-631 fed spec 2nd material response or qq-s-634 fed spec 2nd material response
Screw Surface Treatment:
Cadmium
Screw Surface Treatment Specification:
Qq-p-416,ty 1,cl 3 fed spec single treatment response
Thread Series Designator:
Unf
Departure From Cited Designator:
As modified by internal drive styl and internal drive location
Quick Specs
Thread Size 6
Thread Qty 40
Material Steel
Length 1/4

Additional Information

SKU / Model: AN5206R4
NSN: 5305-00-151-1242
FSC: Screws / 5305
Product Series: AN520
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 95 EA
Schedule B: 7318.15.4000
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
AN520-6R4_Military-Fasteners-com.pdf
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Ordered on a Monday evening and arrived in New Zealand Friday afternoon. Very good prompt service and the compass was installed on the Saturday after calibration. Thanks Military Fasteners!

5.0

QUICK AND EASY

5.0

Just received my order and I would like to congratulate you on such fast and efficient service. You are excellent at what you do and I always recommend you to others. Great company, it's a pleasure dealing with you, well done once again!

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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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