66-10481

Screw

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Description:

Fastener Length: 1-53/64", Thread: 1/4-28, Head Width: 7/32", Thread Length: 11/32"

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66-10481 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.350 inches minimum
Fastener Length:
1.830 inches nominal
Head Style:
Flat chamfer
Head Diameter:
0.346 inches minimum and 0.375 inches maximum
Head Height:
0.344 inches nominal
Shank Unthreaded Hole Diameter:
0.076 inches minimum first hole and 0.081 inches maximum first hole
Internal Drive Style:
Hexagon
Thread Diameter:
0.250 inches
Width Across Flats:
0.219 inches minimum and 0.221 inches maximum
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center:
1.720 inches nominal first hole
Material:
Steel comp 4130 overall or steel comp 4340 overall
Surface Treatment:
Cadmium overall
Surface Treatment Specification:
Qq-p-416,ty 1,cl 3 fed spec single treatment response overall
Thread Series Designator:
Unf
Quick Specs
Thread Size 1/4
Thread Qty 28
Material Steel
Length 1-53/64

Additional Information

SKU / Model: 6610481
NSN: 5305-00-816-9122
FSC: Screws / 5305
Product Series: 66
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1 EA
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
66-10481_Military-Fasteners-com.pdf
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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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I placed the order on a Sat, and on Sun wanted to add something, sent email, got quick response and they added item and got the order in 3 days. AWESOME SERVICE

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Very good experience. I liked Kristen Belmont - was a pleasure to work with - product shipped right away.

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Military Fasteners is one of my top hardware suppliers. If you can't find a mil-spec part, they will find it for you. Shipping is always fast and reliable. Kristen is phenomenal to work with. Highly recommend.

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