MS51959-4B

Military Standard Machine Screw

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Description:

Fastener Length: 5/16", Thread: 2-56, Thread Length: 1/4", black oxide

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 7900 ships same day if ordered before 4pm EST

MS51959-4B Price:	buy now $0.27 Each
Quantity: Pre-packaged bag qty: 100 ea
* Sold in increments of 100

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MS51959-4B Datasheet Features and Specification

Internal Drive Style:

Cross recess type 1

Min. Tensile Strength (psi):

80000 pounds per square inch

Nondefinitive Specification/std Data:

3 type and 2c style

Screw Material:

Stainless steel or steel

Screw Material Specification:

300 series federal standard 1st material response or comp 16-18 or 18-8 assn standard 2nd material response 300 series federal specification 1st material response or 66 qq-s-763

Thread Series Designator:

Unc (coarse thread)

Thread Qty Per Inch (tpi):

Thread Direction:

Right-hand

Thread Length:

Between 0.194 inches and 0.261 inches

Thread Class:

Thread Diameter:

0.086 inches

Screw Surface Treatment:

Oxide

Screw Surface Treatment Specification:

Class 4 military specification single treatment response mil-c-13924

Head Diameter:

Between 0.147 inches and 0.172 inches

Head Style:

Flat countersunk

Fastener Length:

Between 0.281 inches and 0.312 inches

Departure From Cited Designator:

As modified by finish

Countersink Angle:

Between 80.0 degrees and 82.0 degrees

Quick Specs

Thread Size	2
Thread Qty	56
Thread Series	UNC
Thread Class	2A
Material	Stainless Steel
Length	5/16

Additional Information

SKU / Model:	MS519594B
NSN:	5305-00-455-2498
FSC:	Screws / 5305
Product Series:	MS51959
Pack Weight (Approx.)	0.062 lb
Minimum Qty (MOQ):	100
Schedule B:	7318.15.6080
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version MS51959-4B_Military-Fasteners-com.pdf

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MS51959-8B

Fastener Length: 5/8in., Thread: 2-56, Thread Length: 9/16in.

MS51959-89

$0.78 Ea

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Product code MS51959-4B

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Zachary W.

Military Fasteners is first on my list for the hard to find items so often associated with Government Projects. Brittany and Michael have always been quick to respond and nothing but professional in every way. I look forward to a continued relationship with Military Fasteners.

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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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Jordan P.

As always, my order was handled with excellence in all areas of customer service, delivery, etc.

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Emmanuel S.

Ryan was extremely helpful and is typical of the type of customer service I am accustomed to when I ask for help at Military Fasteners.

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