MS51959-98

Military Standard Machine Screw

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Description:

Fastener Length: 63/64", Thread: 1/4-18, Thread Length: 3/4",

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Add to Cart Up to qty 1100 ships same day if ordered before 4pm EST

MS51959-98 Price:	buy now $0.66 Each
Quantity: Pre-packaged bag qty: 50 ea
* Sold in increments of 50

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MS51959-98 Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.809 inches minimum

Fastener Length:

0.969 inches minimum and 1.000 inches maximum

Head Style:

Flat countersunk

Head Diameter:

0.568 inches minimum and 0.635 inches maximum

Internal Drive Style:

Cross recess type 1

Thread Diameter:

0.312 inches

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

80000 pounds per square inch

Countersink Angle:

80.0 degrees minimum and 82.0 degrees maximum

Screw Material:

Steel corrosion resisting

Screw Material Specification:

66 fed std single material response

Screw Surface Treatment:

Passivate

Screw Surface Treatment Specification:

Qq-p-35 fed spec single treatment response

Thread Series Designator:

Unc

Quick Specs

Thread Size	1/4
Thread Qty	18
Material	Stainless Steel
Length	0-63/64

Additional Information

SKU / Model:	MS5195998
NSN:	5305-00-763-7830
FSC:	Screws / 5305
Product Series:	MS51959
Pack Weight (Approx.)	1.040 lb
Minimum Qty (MOQ):	50
Schedule B:	7318.15.6080
ECCN:	9A991
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version MS51959-98_Military-Fasteners-com.pdf

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Product code MS51959-98

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I have built an airplane with parts from Military Fasteners. In the last years I have only had one issue involving warranty problems and that was resolved by the factory. Good service and quality parts/availability are very good at Military Fasteners.

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