MS9558-21

Military Standard Machine Bolt

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Description:

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

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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:
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$28.97 Each
Quantity:
Pre-packaged bag qty: 1 ea
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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
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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

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Product Image Gallery

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

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As usual you guys did an excellent job , fast delivery and all the items in perfect condition. What else could you want. Thank you Military Fasteners.

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Great service and Very fast. Ramona was a great help. Keep up the great work!!

5.0

It was easy to order online and I received the product in only a few days. Great service!

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