MS9566-21

Military Standard Machine Bolt

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Description:

Fastener Length: 1-7/16", Hole Diameter: 1/16", Thread: 1/4-28, Thread Length: 13/16", MS9566 series bolt

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MS9566-21
MS9566-21
MS9566-21
Add to Cart Up to qty 60 ships same day if ordered before 4pm EST
MS9566-21 Price:
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$8.66 Each
Quantity:
Pre-packaged bag qty: 10 ea
* Sold in increments of 10
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MS9566-21 Datasheet Features and Specification

Extended Washer Diameter:
Between 0.428 inches and 0.448 inches
Extended Washer Thickness:
0.060 inches
Fastener Length:
Between 1.428 inches and 1.448 inches
Features Provided:
Finished head
Grip Length:
Between 0.628 inches and 0.688 inches
Hardness Rating:
24.0 rockwell c and 35.0 rockwell c
Head Height:
Between 0.290 inches and 0.310 inches
Head Style:
Double hexagon w/hole
Hole Configuration Style:
Double hexagon longitudinal hole
Hole Diameter:
0.070 inches
Hole Quantity:
4
Hole Type:
Drilled
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 grip
Surface Finish:
32.0 microinches threads
Surface Finish:
32.0 microinches bearing surface of head
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
Between 0.740 inches and 0.820 inches
Thread Qty Per Inch (tpi):
28
Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Width Between Flats:
Between 0.302 inches and 0.322 inches
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3A
Material Iron

Additional Information

SKU / Model: MS956621
NSN: 5306-00-538-6899
FSC: Bolts / 5306
Product Series: MS9566
Pack Weight (Approx.) 0.542 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
MS9566-21_Military-Fasteners-com.pdf
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More MS9566 machine bolts

MS9566-40

Fastener Length: 3-1/2", Hole Diameter: 1/16", Thread: 1/4-28, Thread Length: 51/64"

MS9566-37

Fastener Length: 3-1/8", Hole Diameter: 1/16", Thread: 1/4-28, Thread Length: 51/64"

MS9566-36

Fastener Length: 3-", Hole Diameter: 1/16", Thread: 1/4-28, Thread Length: 51/64"

MS9566-35

MS9566-35

MS9566-33

$16.50 EA, drilled bolt fastener length: 2-5/8in., Hole Diameter: 5/64in., Thread: 1/4-28, Thread Length: 13/16in.

MS9566-32

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

Product Image Gallery

Product code MS9566-21
MS9566-21
MS9566-21
MS9566-21

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Received order very quick. I was totally impressed with how well it was prepared for shipment. While a fragile order, it arrived undamaged in any way because of the excellent packaging. Thanks.

5.0

Fast and as ordered. Always easy via the website.

5.0

You ship them right out to me via US mail in a padded envelope. This makes you my go-to company for all my parts needs. When I've asked questions on-line about an item they are answered thoroughly and usually the same day. Thanks Military Fasteners!

5.0

Great service when calling in orders, very knowledgeable staff. The web site is also very user friendly for ordering and shipping is quick. I give it a 5 star rating.

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