MS16997-58

Military Standard Machine Screw

email this to someone

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

Add item to quote

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

* report an issue on this page

Frequently bought together

Other customers frequently bought these along with MS16997-58

MS16997-60
Machine Screw
in Screws

MS16997-60 Screw

More MS16997 machine screws

MS16997-99L

Fastener Length: 0-63/64", Thread: 3/8-16, Head Width: 5/16", Thread Length: 0-63/64"

MS16997-99

Fastener Length: 63/64in., Thread: 3/8-16, Head Width: 5/16in., Thread Length: 63/64in.

MS16997-88

Fastener Length: 2-63/64in., Thread: 1/4-18, Head Width: 1/4in., Thread Length: 1-41/64in.

MS16997-83

Fastener Length: 1-3/4in., Thread: 1/4-18, Head Width: 1/4in., Thread Length: 1-1/8in.

MS16997-81

5305-00-983-6622 Machine Screw

MS16997-80

Fastener Length: 63/64in., Thread: 1/4-18, Head Width: 1/4in., Thread Length: 7/8in.

Product Image Gallery

Product code MS16997-58

Have a question

If you require a quote on this or any product please visit our quote request page »

Browse our frequently asked questions page.

You may contact us by phone at +1 (904) 543-6395 or email us using our contact form.

Our hours of operation are 8:00am - 6:00pm EST

Customer Reviews

View our Google profile

Taylor V.

As a race car owner and builder I find your pricing and selection of AN hardware and composite materials more than meet my needs and expectations.

4.0

Ashley D.

Would definitely buy again from Military Fasteners. Order was delivered sooner than expected. Good price and order quality was better than expected.

4.0

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

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.

5.0