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

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 290 ships same day if ordered before 4pm EST

MS9557-14 Price:	buy now $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:

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):

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

AS9557-14

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