MS16997-58

Military Standard Machine Screw

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Description:

Fastener Length: 1/2", Thread: 1/4-20, Head Width: 3/16", Thread Length: 1/2",

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 125 ships same day if ordered before 4pm EST

MS16997-58 Price:	buy now $1.73 Each
Quantity: Pre-packaged bag qty: 25 ea
* Sold in increments of 25

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MS16997-58 Datasheet Features and Specification

Thread Diameter:

0.250 inches

Thread Class:

Surface Treatment Specification:

Class 3 federal specification all treatment responses type 2 qq-p-416

Surface Treatment:

Cadmium and chromate

Nondefinitive Specification/std Data:

6 type

Minimum Yield Strength:

130000 pounds per square inch

Min. Tensile Strength (psi):

160000 pounds per square inch

Material:

Steel

Head Style:

Flat chamfer

Internal Drive Style:

Hexagon

Head Height:

Between 0.244 inches and 0.25 inches

Head Diameter:

Between 0.365 inches and 0.375 inches

Hardness Rating:

36.0 rockwell c and 45.0 rockwell c

Fastener Length:

Between 0.469 inches and 0.50 inches

Thread Direction:

Right-hand

Thread Length:

Between 0.369 inches and 0.50 inches

Thread Qty Per Inch (tpi):

Thread Series Designator:

Unc (coarse thread)

Width Across Flats:

Between 0.188 inches and 0.190 inches

Quick Specs

Thread Size	1/4
Thread Qty	20
Thread Series	UNC
Thread Class	3A
Drive Style	Hexagon
Material	Steel
Length	1/2

Additional Information

SKU / Model:	MS1699758
NSN:	5305-00-978-9378
FSC:	Screws / 5305
Product Series:	MS16997
Pack Weight (Approx.)	0.280 lb
Minimum Qty (MOQ):	25
Schedule B:	7318.15.6080
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version MS16997-58_Military-Fasteners-com.pdf

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Product code MS16997-58

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Alberto R.

Military Fasteners always seems to get the order correct and delivered when expected. I this day and age, this is high praise.

5.0

Danny H.

Ramona was awesome when it came to helping me source some hard to get and not commonly used fasteners for a special project we are working on. Thanks Ramona!

5.0

Nylah V.

I always enjoy buying parts from you. Your service and delivery are great and the customer service folks are terrific. Thank you.

5.0

Ambrose R.

Thanks for being there for us small plane owners. It has never been cheap to own a plane but as our planes age it is getting harder and harder to find parts for upkeep. Good fast service also.

5.0