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 150 ships same day if ordered before 4pm EST

MS16997-58 Price:	buy now $1.65 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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Cara J.

Ashili Hansen was instrumental in sorting out a log-in issue I had. Ashili also assisted me in identifying several unique aircraft hardware items. All were in stock, shipped immediately, and at a competitive price!

5.0

Elaina B.

I have been dealing with you folks for years as a corporation customer and personally. You are the industry standard on quality of product and service.

5.0

Kairi B.

Very fast delivery and always getting what I ordered. Never had an issue with the few returns I've had. They have been very friendly and helpful.

5.0

Emir C.

Everything about this order was textbook perfect. As always,when I order something from Military Fasteners I get what I ordered when it arrives on time. No surprises or disappointments. Good job!

4.0