MS35457-3

Military Standard Screw

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Description:

Fastener Length: 1/2", Thread: 4-40, Head Width: 5/64", Thread Length: 1/2"

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MS35457-3 Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.500 inches minimum
Fastener Length:
0.500 inches nominal
Head Style:
Flat chamfer
Head Diameter:
0.178 inches minimum and 0.183 inches maximum
Head Height:
0.109 inches minimum and 0.112 inches maximum
Internal Drive Style:
Hexagon
Thread Diameter:
0.112 inches
Width Across Flats:
0.078 inches minimum and 0.079 inches maximum
Thready Qty Per Inch (tpi):
40
Min. Tensile Strength (psi):
130000 pounds per square inch
Hardness Rating:
36.0 rockwell c minimum overall and 43.0 rockwell c maximum overall
Material:
Steel overall
Surface Treatment:
Cadmium overall or zinc overall
Surface Treatment Specification:
Qq-p-416,ty 2,cl 3 fed spec 1st treatment response overall or qq-z-325,ty 2,cl 3 fed spec 2nd treatment response overall
Thread Series Designator:
Unc
Nondefinitive Specification/std Data:
1 type and 1936 series
Quick Specs
Thread Size 4
Thread Qty 40
Material Steel
Length 1/2

Additional Information

SKU / Model: MS354573
NSN: 5305-00-579-5695
FSC: Screws / 5305
Product Series: MS35457
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 5 EA
Schedule B: 8535.90.8040
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS35457-3_Military-Fasteners-com.pdf
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I have used Military Fasteners for all my parts for a number of years and have never had a problem with my orders. Fast shipping, correct parts picking and lots of inventory. Thanks for your service.

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Youre team did an excellent job as usual. The sheet metal and grommets arrived in excellent condition and were very well priced which I appreciate. Thanks again. Doug

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Your staff is courteous and well informed about your product line. Your inventory is excellent and competitively priced. The shipment always arrives as advertized and the boxes are well packed. I will continue to order my aircraft supplies from military fasteners

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Fast delivery, excellent choice on product that covers all types of aircraft. This range of product makes it easy to rebuild and maintenance your aircraft.

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