NAS1100-04-20
Machine Screw
email this to someone
Description:
* Manufacturer certifications are shipped with your order
FREE of charge
Fastener Length: 1-1/4", Thread: 4-40, Thread Length: 1-1/4






Add to Cart
Up to qty 500 ships same day if ordered before 4pm EST
Add item to quote
NAS1100-04-20 Datasheet Features and Specification
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
1.200 inches minimum and 1.250 inches maximum
Fastener Length:
1.250 inches nominal
Head Style:
Pan
Head Diameter:
0.205 inches minimum and 0.219 inches maximum
Head Height:
0.070 inches minimum and 0.080 inches maximum
Internal Drive Style:
Torque set
Thread Diameter:
0.112 inches
Thready Qty Per Inch (tpi):
40
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
36.0 rockwell c minimum and 40.0 rockwell c maximum
Screw Material:
Steel comp e4340 or steel comp 8740 or steel comp 8735 or steel comp 6150 or steel comp 4140 or steel comp 4037
Screw Material Specification:
Mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or mil-s-6098 mil spec 3rd material response or mil-s-8503 mil spec 4th material response or mil-s-5626 mil spec 5th material response or ams 6300 assn std 6th material response
Screw Surface Treatment:
Cadmium and chromate
Screw Surface Treatment Specification:
Qq-p-416 t 2 cl 3 fed spec single treatment response
Thread Series Designator:
Unc
Quick Specs
Thread Size | 4 |
Thread Qty | 40 |
Material | Steel |
Length | 1-1/4 |
Additional Information
SKU / Model: | NAS11000420 |
NSN: | 5305-00-988-3747 |
FSC: | Screws / 5305 |
Product Series: | NAS1100-04 |
Pack Weight (Approx.) | 0.301 lb |
Minimum Qty (MOQ): | 100 |
Schedule B: | 7318.15.6080 |
ECCN: | EAR99 |
National Motor Freight: | 093486, Bolts,nuts Or Screws, Noi (sub 3) |
Download PDF Version NAS1100-04-20_Military-Fasteners-com.pdf |
|
![]() ![]() |
* report an issue on this page
Product Image Gallery
Product code NAS1100-04-20





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

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
Ron C.
Fast service and fast shipping.
5.0
Jimmy G.
nice custom service
5.0
Patrick R.
I routinely use Military Fasteners and have them on our Approved Vendor List. They already understand traceability requirements and their website always seems up to date and accurate. Same day shipping is a big deal for us as well."
5.0
Something isn't right
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.
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.