MS9557-23

Military Standard Machine Bolt

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Description:

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

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MS9557-23
MS9557-23
MS9557-23
Add to Cart Up to qty 115 ships same day if ordered before 4pm EST
MS9557-23 Price:
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$9.90 Each
Quantity:
Pre-packaged bag qty: 5 ea
* Sold in increments of 5
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MS9557-23 Datasheet Features and Specification

Extended Washer Diameter:
0.438 inches
Extended Washer Thickness:
Between 0.060 inches and 0.070 inches
Fastener Length:
1.562 inches
Features Provided:
Finished head
Grip Length:
0.812 inches
Head Height:
0.330 inches
Head Style:
Double hexagon w/hole
Material:
Iron alloy 660
Material Specification:
Ams 5732 assn standard single material response
Min. Tensile Strength (psi):
130000 pounds per square inch
Thread Diameter:
0.250 inches
Specification Data:
Ms9557-23 government standard
Surface Finish:
32.0 microinches threads
Surface Finish:
63.0 microinches bearing surface of head
Surface Finish:
63.0 microinches grip
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.750 inches
Thread Qty Per Inch (tpi):
28
Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Width Between Flats:
Between 0.304 inches and 0.313 inches
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3A
Material Iron
Length 1-1/2

Additional Information

SKU / Model: MS955723
NSN: 5306-00-781-9487
FSC: Bolts / 5306
Product Series: MS9557
Pack Weight (Approx.) 0.141 lb
Minimum Qty (MOQ): 5
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS9557-23_Military-Fasteners-com.pdf
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Product Image Gallery

Product code MS9557-23
MS9557-23
MS9557-23
MS9557-23

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Small order but all was in stock, sales rep was very friendly and made it a pleasure. Shipped and received quicker than expected.

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Trisha Hawkins over at Military Fasteners was friendly, speedy and very helpful for me as a buyer!

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When recently ordering some barry engine mounts I found your site carried excellent technical information and the whole process went smoothly and efficiently and I was very surprised to receive the goods in question so quickly.

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Excellent selection of aircraft items and prices. Have never had bad service and delivery is always prompt. I will always be a loyal customer. Thanks for being a part of my aviation needs.

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