MS27039-4-25

Military Standard Machine Screw

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Description:

Fastener Length: 1-5/8", Thread: 1/4-28, Thread Length: 37/64",

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 100 ships same day if ordered before 4pm EST

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.531 inches minimum and 0.579 inches maximum

Fastener Length:

1.579 inches minimum and 1.626 inches maximum

Head Style:

Pan

Head Diameter:

0.473 inches minimum and 0.492 inches maximum

Head Height:

0.162 inches minimum and 0.175 inches maximum

Internal Drive Style:

Cross recess type 1

Thread Diameter:

0.250 inches

Thready Qty Per Inch (tpi):

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 or steel comp 4037

Screw Material Specification:

Mil-s-6050 mil spec 1st material response or ams 6300 assn std 2nd material response

Screw Surface Treatment:

Cadmium and chromate

Screw Surface Treatment Specification:

Qq-p-416 ty 2 cl 3 fed spec single treatment response

Thread Series Designator:

Unf

SKU / Model:	MS27039425
NSN:	5305-00-891-1785
FSC:	Screws / 5305
Product Series:	MS27039
Pack Weight (Approx.)	0.537 lb
Minimum Qty (MOQ):	20
Schedule B:	7318.15.6080
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version MS27039-4-25_Military-Fasteners-com.pdf