MS9558-21

Military Standard Machine Bolt

email this to someone  
Description:

Fastener Length: 1-1/2", Thread: 5/16-24, Thread Length: 7/8", MS9558 series bolt

* Manufacturer certifications are shipped with your order FREE of charge
MS9558-21
MS9558-21
MS9558-21
MS9558-21
MS9558-21
MS9558-21
Add to Cart Up to qty 60 ships same day if ordered before 4pm EST
MS9558-21 Price:
buy now
$28.97 Each
Quantity:
Pre-packaged bag qty: 1 ea
Add item to quote  

MS9558-21 Datasheet Features and Specification

Width Between Flats:
0.375 inches
Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Thread Qty Per Inch (tpi):
24
Thread Length:
7/8 inch
Thread Direction:
Right-hand
Thread Diameter:
0.312 inches
Thread Class:
3a
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches surface of head
Surface Finish:
32.0 microinches threads
Minimum Yield Strength:
85000 pounds per square inch
Min. Tensile Strength (psi):
130000 pounds per square inch
Material Specification:
Ams 5731 assn standard single material response
Material:
Iron alloy 660
Head Style:
Double hexagon with hole
Head Height:
0.348 inches
Grip Length:
Between 0.628 inches and 0.688 inches
Hardness Rating:
24.0 rockwell c and 35.0 rockwell c
Fastener Length:
1-1/2 inch
Features Provided:
Finished head
Extended Washer Thickness:
0.07 inches
Extended Washer Diameter:
1/2 inch
Quick Specs
Thread Size 5/16
Thread Qty 24
Thread Length 7/8
Thread Series UNJF
Thread Class 3A
Material Iron
Length 1-1/2

Additional Information

SKU / Model: MS955821
NSN: 5306-01-078-7240
FSC: Bolts / 5306
Product Series: MS9558
Pack Weight (Approx.) 0.050 lb
Minimum Qty (MOQ): 1
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS9558-21_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 MS9558-21

Picture of NAS1805-5P

NAS1805-5P
Self-Locking Extended Washer Nut

in Nuts

thread: 5/16-24, 12 point, self locking, extended washer, silver plated, corrosion resistant steel, NAS1805 series nut

Picture of MS24674-8

MS24674-8
Machine Screw

in Screws

Fastener Length: 1/2", Hole Diameter: 3/64", Thread: 8-32, Head Width: 9/64", Thread Length: 29/64", MS24674 series screw

More MS9558 machine bolts

MS9558-34

Fastener Length: 2-63/64", Thread: 5/16-24, Thread Length: 0-63/64"

MS9558-32

$11.94 EA, Fastener Length: 2-3/4in., Thread: 1/4-24, Thread Length: 59/64in.

MS9558-27

Fastener Length: 2-1/8in., Thread: 1/4-24, Thread Length: 59/64in.

MS9558-26

MS9558-26 Machine Bolt

MS9558-24

Fastener Length: 1-3/4", Thread: 1/4-24, Thread Length: 59/64"

MS9558-20

$14.34 EA, Fastener Length: 1-1/2in., Thread: 1/4-24, Thread Length: 59/64in.

Product Image Gallery

Product code MS9558-21
MS9558-21
MS9558-21
MS9558-21
MS9558-21
MS9558-21
MS9558-21

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

Google View our Google profile

Received exactly as ordered, exactly when promised. Superb customer service as always.

4.0

Ordering is simple and my parts are always shipped promptly and arrive well packaged. Military Fasteners is always my go-to store when I need something for my homebuilt project.

5.0

Very pleased with my order. Everything in my order was exactly what I had ordered and the price was fair. Delivered within two days of placing order.

5.0

Big inventory. Quick response to orders. Good customer service

5.0