MS16997-21
Military Standard Machine Screw
Fastener Length: 41/64", Thread: 6-32, Head Width: 7/64", Thread Length: 41/64",






MS16997-21 Datasheet Features and Specification
Quick Specs
Thread Size | 6 |
Thread Qty | 32 |
Thread Series | UNC |
Thread Class | 3A |
Drive Style | Hexagon |
Material | Steel |
Additional Information
SKU / Model: | MS1699721 |
NSN: | 5305-00-978-9349 |
FSC: | Screws / 5305 |
Product Series: | MS16997 |
Pack Weight (Approx.) | 0.161 lb |
Minimum Qty (MOQ): | 50 |
Schedule B: | 7318.15.6080 |
ECCN: | EAR99 |
National Motor Freight: | 093486, Bolts,nuts Or Screws, Noi (sub 3) |
Download PDF Version MS16997-21_Military-Fasteners-com.pdf |
|
![]() |
* report an issue on this page
Frequently bought together
Other customers frequently bought these along with MS16997-21

MS16997-2
Machine Screw
in Screws
Fastener Length: 1/4", Thread: 2-56, Head Width: 5/64", Thread Length: 7/32",
More MS16997 machine screws
Fastener Length: 0-63/64", Thread: 3/8-16, Head Width: 5/16", Thread Length: 0-63/64"
Fastener Length: 63/64in., Thread: 3/8-16, Head Width: 5/16in., Thread Length: 63/64in.
Fastener Length: 2-63/64in., Thread: 1/4-18, Head Width: 1/4in., Thread Length: 1-41/64in.
$7.14 EA, Fastener Length: 1-3/4in., Thread: 1/4-18, Head Width: 1/4in., Thread Length: 1-1/8in.
5305-00-983-6622 Machine Screw
Fastener Length: 63/64in., Thread: 1/4-18, Head Width: 1/4in., Thread Length: 7/8in.
Product Image Gallery
Product code MS16997-21





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

Fast and courteous and professional service with quality aircraft parts. Thanks.
Great service with availability, good pricing, ease of ordering, excellent packaging and quick shipment.
The products sent allowed the repair to be completed in a timely manner. Thank you for Military Fasteners being there and having parts available to allow our vintage aircraft to continue flight.
Military Fasteners is a top vendor recommended and used by our chapter. Products are good, shipping is good. I wouldnT change a thing. Thank you.
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.