MS9557-34

Military Standard Machine Bolt

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Description:

Fastener Length: 2-3/4", Thread: 1/4-28, Thread Length: 51/64

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MS9557-34
MS9557-34
MS9557-34
Add to Cart Up to qty 30 ships same day if ordered before 4pm EST
MS9557-34 Price:
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$20.46 Each
Quantity:
Pre-packaged bag qty: 5 ea
* Sold in increments of 5
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MS9557-34 Datasheet Features and Specification

Extended Washer Diameter:
0.438 inches
Extended Washer Thickness:
0.060 inches
Fastener Length:
2.750 inches
Features Provided:
Finished head
Grip Length:
Between 1.940 inches and 2.000 inches
Hardness Rating:
24.0 rockwell c and 35.0 rockwell c
Head Height:
0.300 inches
Head Style:
Double hexagon w/hole
Material:
Iron alloy 660
Material Specification:
Ams 5731 assn standard single material response
Min. Tensile Strength (psi):
130000 pounds per square inch
Minimum Yield Strength:
85000 pounds per square inch
Thread Diameter:
0.250 inches
Surface Finish:
32.0 microinches bearing surface of head
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
Between 0.750 inches and 0.810 inches
Thread Qty Per Inch (tpi):
28
Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Width Between Flats:
0.312 inches
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3A
Material Iron
Length 2-3/4

Additional Information

SKU / Model: MS955734
NSN: 5306-01-016-2907
FSC: Bolts / 5306
Product Series: MS9557
Pack Weight (Approx.) 0.091 lb
Minimum Qty (MOQ): 5
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS9557-34_Military-Fasteners-com.pdf
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Product code MS9557-34
MS9557-34
MS9557-34
MS9557-34

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Excellent supplier, easy ordering and quick delivery. I wish all my suppliers conducted business like this.

5.0

I could find those 2 great different products for my Garmin at the same place. Thank you very much, very helpful, very easy to order and fast shipping.

5.0

Got my new Beacon light for 172R works fine. Always get good service from Military Fasteners... Keep up the good work!

5.0

As normal with Military Fasteners for many years, no issues. I order the parts needed and they send them. Just fair prices and good service.

4.0