MS9490-18

Military Standard Machine Bolt

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Description:

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

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MS9490-18
MS9490-18
MS9490-18
Add to Cart Up to qty 80 ships same day if ordered before 4pm EST
MS9490-18 Price:
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$12.67 Each
Quantity:
Pre-packaged bag qty: 5 ea
* Sold in increments of 5
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MS9490-18 Datasheet Features and Specification

Fastener Length:
1.250 inches
Features Provided:
Finished head
Grip Length:
Between 0.440 inches and 0.500 inches
Hardness Rating:
248.0 brinell standard and 341.0 brinell standard
Head Height:
0.156 inches
Head Style:
Hexagon
Material:
Iron
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:
Between 0.430 inches and 0.439 inches
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3A
Material Iron
Length 1-1/4

Additional Information

SKU / Model: MS949018
NSN: 5306-00-121-2674
FSC: Bolts / 5306
Product Series: MS9490
Pack Weight (Approx.) 0.125 lb
Minimum Qty (MOQ): 5
Schedule B: 7318.15.8085
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS9490-18_Military-Fasteners-com.pdf
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More MS9490 machine bolts

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Fastener Length: 5-1/2", Thread: 1/4-28, Thread Length: 13/16"

MS9490-54

Fastener Length: 5-1/4in., Thread: 1/4-28, Thread Length: 51/64in.

MS9490-40

Fastener Length: 3-1/2", Hole Diameter: 5/64", Thread: 1/4-28, Thread Length: 13/16"

MS9490-38

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

MS9490-37

Fastener Length: 3-1/8", Thread: 1/4-28, Thread Length: 3/4"

MS9490-36

Fastener Length: 3-", Thread: 1/4-C8, Thread Length: 51/64"

Product Image Gallery

Product code MS9490-18
MS9490-18
MS9490-18
MS9490-18

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Great products have ordered items regularly from this company.

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Excellent fast service and shipping all the way to Alaska. Thank you very much!!

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.

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