MS16997-31

Military Standard Machine Screw

email this to someone  
Description:

Fastener Length: 3/8", Thread: 8-32, Head Width: 9/64", Thread Length: 3/8", MS16997 series screw

* Manufacturer certifications are shipped with your order FREE of charge
MS16997-31
MS16997-31
MS16997-31
MS16997-31
MS16997-31
MS16997-31
Add to Cart Up to qty 2000 ships same day if ordered before 4pm EST
MS16997-31 Price:
buy now
$1.45 Each
Quantity:
Pre-packaged bag qty: 25 ea
* Sold in increments of 25
Add item to quote  

MS16997-31 Datasheet Features and Specification

Width Across Flats:
Between 0.141 inches and 0.143 inches
Thread Length:
Between 0.282 inches and 0.375 inches
Thread Qty Per Inch (tpi):
32
Thread Series Designator:
Unc (coarse thread)
Thread Class:
3a
Thread Diameter:
0.164 inches
Thread Direction:
Right-hand
Surface Treatment Specification:
Cl 3 federal specification all treatment responses type 2 qq-p-416
Nondefinitive Specification/std Data:
6 type
Surface Treatment:
Cadmium and chromate
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 0.159 inches and 0.164 inches
Head Diameter:
Between 0.262 inches and 0.270 inches
Hardness Rating:
36.0 rockwell c and 45.0 rockwell c
Fastener Length:
Between 0.344 inches and 0.375 inches
Quick Specs
Thread Size 8
Thread Qty 32
Thread Series UNC
Thread Class 3A
Drive Style Hexagon
Material Steel
Length 3/8

Additional Information

Alternate Part Numbers

SKU / Model: MS1699731
NSN: 5305-00-978-9369
FSC: Screws / 5305
Product Series: MS16997
Pack Weight (Approx.) 0.000 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
MS16997-31_Military-Fasteners-com.pdf
Worldwide Shipping In stock and ready to ship!

* report an issue on this page

Frequently bought together

Other customers frequently bought these along with MS16997-31

Picture of MS16997-32

MS16997-32
Socket Head Cap Screw

in Screws

length: 1/2", thread: 8-32, socket head, self locking, cadmium plated alloy steel, MS16997 series screw

Picture of MS16998-29

MS16998-29
Socket Head Cap Screw

in Screws

length: 3/4, thread: 10-32, socket head, self-locking, cadmium plated alloy steel, MS16998 series screw

Picture of MS16997-33

MS16997-33
Socket Head Cap Screw

in Screws

Length: 5/8", thread: 8-32, socket head, self locking, cadmium plated alloy steel, MS16997 series screw

Picture of AN960-416

AN960-416
Flat Washer

in Washers

Size: 1/4", thickness: 1/16", carbon steel, cadmium plated finish, AN960 series washer

Picture of MS15795-803

MS15795-803
Flat Washer

in Washers

inner diameter: 0.125" outer diameter: 0.25", general purpose washer, corrosion resistant stainless steel, MS15795 series washer

Picture of MS16997-19

MS16997-19
Socket Head Cap Screw

in Screws

Fastener Length: 3/8", Thread: 6-32, Head Width: 7/64", Thread Length: 11/32

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

$7.14 EA, 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 MS16997-31
MS16997-31
MS16997-31
MS16997-31
MS16997-31
MS16997-31
MS16997-31

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

Google View our Google profile

This is just a note to say how much I appreciate Military Fasteners. Your prices are fair, your shipping is fast and the costs are reasonable. The paper and online catalogs have a huge assortment of products. I also like the fact that there is no minimum order.

5.0

A great product, great service, and great follow-up! A+ I highly recommend Military Fasteners!

5.0

Excellent service all round. The parcel arrived on my doorstep, in a regional Australian town, on the morning of the fifth day after placing my order.

4.0

Everything arrived quickly and correctly. I'm a longtime customer and find your service to be always top of the line.

5.0