MS16997-9
Military Standard Socket Head Cap Screw
length: 1/4", thread: 4-40, socket head, cap screw, self-locking, cadmium plated alloy steel






MS16997-9 Datasheet Features and Specification
Quick Specs
Thread Size | 4 |
Thread Qty | 40 |
Thread Series | UNC |
Thread Class | 3A |
Drive Style | Hexagon |
Material | Steel |
Length | 1/4 |
Additional Information
SKU / Model: | MS169979 |
NSN: | 5305-00-978-9342 |
FSC: | Screws / 5305 |
Product Series: | MS16997 |
Pack Weight (Approx.) | 0.000 lb |
Minimum Qty (MOQ): | 25 |
ECCN: | EAR99 |
National Motor Freight: | 093486, Bolts,nuts Or Screws, Noi (sub 3) |
Download PDF Version MS16997-9_Military-Fasteners-com.pdf |
|
![]() ![]() |
* report an issue on this page
Frequently bought together
Other customers frequently bought these along with MS16997-9

MS16997-19
Socket Head Cap Screw
in Screws
Fastener Length: 3/8", Thread: 6-32, Head Width: 7/64", Thread Length: 11/32

MS16997-31
Machine Screw
in Screws
Fastener Length: 3/8", Thread: 8-32, Head Width: 9/64", Thread Length: 3/8", MS16997 series screw

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

MS16997-4
Socket Head Cap Screw
in Screws
Fastener Length: 1/2", Thread: 2-56, Head Width: 5/64", Thread Length: 1/2", MS16997 series screw

MS35338-135
Lock Washer
in Washers
Diameter: #4, outside diameter .209, corrosion resistant, stainless steel, split locking mechanism, MS35338 series washer
More MS16997 socket head cap screws
Fastener Length: 1/4", Thread: 4-40, Head Width: 3/32", Thread Length: 1/4"
$5.10 EA, Fastener Length: 7/8in., Thread: 3/8-16, Head Width: 5/16in., Thread Length: 3/4in.
Length: 3/4in., thread: 3/8-16, MS16997 series screw
$19.80 Each, MS16997-87
$14.52 Each, MS16997-86
$11.10 Each, MS16997-85
Product Image Gallery
Product code MS16997-9





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

Excellent service, parts arrived at my home in UK exactly when you said they would even when you did not have parts in stock when ordered, very prompt reply to my queries before ordering, faster delivery than I would have got from UK.
I have been using Military Fasteners and have always had great service. Just this week I realized late in the day that we needed another part and I was able to add it to the order I had placed that morning. Being a small FBO on a shoestring budget that saved shipping cost and potential delays. Thanks Military Fasteners.
Everything was professional. Never talked to anyone, just online order.
I've been using Military Fasteners for a long time and have always been more than satisfied with the service they provide. Craig F
Please complete this form if you're having an issue with ordering this item or this item displays invalid or innacurate information or specifications. We thank you for taking the time to report issues so that we may better serve you.