MS9557-14

Military Standard Machine Bolt

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Description:

Fastener Length: 1", Thread: 1/4-28, Thread Length: 51/64", MS9557 series bolt

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MS9557-14
MS9557-14
MS9557-14
Add to Cart Up to qty 300 ships same day if ordered before 4pm EST
MS9557-14 Price:
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$6.54 Each
Quantity:
Pre-packaged bag qty: 10 ea
* Sold in increments of 10
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MS9557-14 Datasheet Features and Specification

Thread Length:
Between 0.750 inches and 0.810 inches
Thread Direction:
Right-hand
Thread Diameter:
0.250 inches
Thread Class:
3a
Surface Finish:
32.0 microinches threads
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches bearing surface of head
Minimum Yield Strength:
85000 pounds per square inch
Min. Tensile Strength (psi):
130000 pounds per square inch
Material Specification:
Ams 5731 assn standard single material response
Material:
Iron
Head Style:
Double hexagon w/hole
Head Height:
0.300 inches
Hardness Rating:
248.0 brinell standard and 341.0 brinell standard
Grip Length:
Between 0.190 inches and 0.250 inches
Features Provided:
Finished head
Fastener Length:
1.000 inches
Extended Washer Thickness:
Between 0.060 inches and 0.070 inches
Extended Washer Diameter:
0.438 inches
Thread Qty Per Inch (tpi):
28
Thread Series Designator:
Unjf (fine thread with external controlled root radius)
Width Between Flats:
Between 0.305 inches and 0.313 inches
Quick Specs
Thread Size 1/4
Thread Qty 28
Thread Series UNJF
Thread Class 3A
Material Iron

Additional Information

Alternate Part Numbers

SKU / Model: MS955714
NSN: 5306-00-121-7916
FSC: Bolts / 5306
Product Series: MS9557
Pack Weight (Approx.) 0.209 lb
Minimum Qty (MOQ): 10
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
MS9557-14_Military-Fasteners-com.pdf
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Product Image Gallery

Product code MS9557-14
MS9557-14
MS9557-14
MS9557-14

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Fantastic experience. I ordered the wrong part.....1 call and an RMA issued with the correct part put on the way. Impressive service. Locked me in as a customer for life!

5.0

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

I was very pleased with the processing of my order from Military Fasteners. Placed my order very late on Thursday. Confirmation was immediate and received a tracking number the next day. It was delivered on the Monday. Excellent service from Military Fasteners

5.0

Very timely response. Everything came in quickly and works great. Already doing widespead recommendation as you being a supplier of product.

4.5