MS9557-05

Military Standard Machine Bolt

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Description:

Fastener Length: 7/16", Thread: 1/4-28, Thread Length: 23/64", hexagon with hole head, fine thread, stainless steel, MS9557 series bolt

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MS9557-05
MS9557-05
MS9557-05
Add to Cart Up to qty 40 ships same day if ordered before 4pm EST
MS9557-05 Price:
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$5.89 Each
Quantity:
Pre-packaged bag qty: 10 ea
* Sold in increments of 10
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MS9557-05 Datasheet Features and Specification

Surface Finish:
32.0 microinches threads
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches bearing surface of head
Minimum Yield Strength:
130000 pounds per square inch
Min. Tensile Strength (psi):
85000 pounds per square inch
Material:
Iron alloy 660
Material Specification:
Ams5731 assn standard single material response
Head Style:
Double hexagon w/hole
Head Height:
Between 0.290 inches and 0.310 inches
Hardness Rating:
24.0 rockwell c and 35.0 rockwell c
Grip Length:
Between 0.079 inches and 0.099 inches
Features Provided:
Finished head
Fastener Length:
Between 0.428 inches and 0.448 inches
Extended Washer Thickness:
0.060 inches
Extended Washer Diameter:
Between 0.428 inches and 0.438 inches
Thread Class:
3a
Thread Diameter:
0.250 inches
Thread Direction:
Right-hand
Thread Length:
Between 0.329 inches and 0.369 inches
Thread Qty Per Inch (tpi):
28
Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Width Between Flats:
0.313 inches
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3A
Material Iron
Length 7/16

Additional Information

SKU / Model: MS955705
NSN: 5306-01-146-9867
FSC: Bolts / 5306
Product Series: MS9557
Pack Weight (Approx.) 0.140 lb
Minimum Qty (MOQ): 10
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS9557-05_Military-Fasteners-com.pdf
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Product Image Gallery

Product code MS9557-05
MS9557-05
MS9557-05
MS9557-05

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In dealing with Military Fasteners for 3 plus years, I can honestly say Ive never had a bad experience with the company. Please keep up the great work and youll keep me coming back for as long as I am flying.

4.0

Military Fasteners provided the supplies needed to repair my prop. They had the exact items I needed, at a good price. My order was delivered in reasonable time, complete with instructions. The end result was a quality repair to get me back flyin again. Thank you! Steve

5.0

Great product at a good price, fast delivery. Easy install, fired up perfectly right out of the box.

4.0

I've been using Military Fasteners for a long time and have always been more than satisfied with the service they provide. Craig F

5.0