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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$10.39 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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Customer Reviews

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We were able to find the parts needed at a competitive price. Jasmine Morales was helpful in fulfilling this order.

5.0

As always, my order was filled accurately and arrived quickly. The one item not in stock in California arrived two days later from another store. Over the years, whether a large order or just a few items,I have received the same quick service. My suggestion? Continue the excellent customer service.

4.0

All of my orders have originated thru your online system and have arrived on time as advertised. Your system performs great. I can decide while ordering how I want it shipped and what cost. All things said, I find your system very easy to order thru.

5.0

I have purchased most of my aviation needs from Military Fasteners for the last 5 years. You have provided me with the products that I have needed,with a price that is fair and a delivery on time. Thanks!

5.0