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Fastener Length: 3/16", Thread: 4-40, Thread Length: 3/16"

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642AS7525-6 Features and Specification

Thread Class:
Thread Direction:
Thread Length:
0.106 inches minimum and 0.187 inches maximum
Fastener Length:
0.156 inches minimum and 0.187 inches maximum
Head Style:
Pan no. 2
Head Diameter:
0.205 inches minimum and 0.219 inches maximum
Head Height:
0.058 inches minimum and 0.068 inches maximum
Locking Feature:
Strip threads
Internal Drive Style:
Thread Diameter:
0.112 inches
Thready Qty Per Inch (tpi):
Steel comp 302 overall or steel comp 304 overall or steel comp 303 overall
Material Specification:
Qq-s-763,cond b fed spec 1st material response overall or qq-s-763,cond b fed spec 2nd material response overall or astm a582 assn std 3rd material response overall
Surface Treatment:
Passivate overall
Surface Treatment Specification:
Qq-p-35 fed spec single treatment response overall
Thread Series Designator:

Additional Information

SKU / Model: 642AS75256
Minimum Qty (MOQ): 30 EA
NSN: 5305-01-080-9170
FSC: Screws / 5305
Schedule B: 7318.15.6080
ECCN: 9A991
National Motor Freight: 096640, Screws, Iron Or Steel
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