MS51959-20

Military Standard Machine Screw

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Description:

Fastener Length: 7/8", Thread: 4-40, Thread Length: 7/8

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MS51959-20 Price:	buy now $0.69 Each
Quantity: Pre-packaged bag qty: 50 ea
* Sold in increments of 50

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MS51959-20 Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.825 inches minimum and 0.875 inches maximum

Fastener Length:

0.875 inches nominal

Head Style:

Flat countersunk

Head Diameter:

0.195 inches minimum and 0.225 inches maximum

Internal Drive Style:

Cross recess type 1

Thread Diameter:

0.112 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 comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316

Screw Material Specification:

66 fed std all material responses

Screw Surface Treatment:

Passivate

Screw Surface Treatment Specification:

Qq-p-35 fed spec single treatment response

Thread Series Designator:

Unc

Quick Specs

Thread Size	4
Thread Qty	40
Material	Steel
Length	7/8

Additional Information

SKU / Model:	MS5195920
NSN:	5305-00-763-7828
FSC:	Screws / 5305
Product Series:	MS51959
Pack Weight (Approx.)	0.000 lb
Minimum Qty (MOQ):	50
Schedule B:	7318.15.6080
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version MS51959-20_Military-Fasteners-com.pdf

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MS51959-8B

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Product code MS51959-20

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