MS21280-14

Name: Machine Bolt
SKU: MS21280-14
Price: 3.30 USD
Availability: InStock

Military Standard Machine Bolt

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Description:

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

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 100 ships same day if ordered before 4pm EST

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MS21280-14 Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.740 inches minimum and 0.820 inches maximum

Fastener Length:

0.990 inches minimum and 1.010 inches maximum

Head Style:

Double hexagon w/hole

Head Height:

0.320 inches minimum and 0.340 inches maximum

Width Between Flats:

0.304 inches minimum and 0.313 inches maximum

Extended Washer Diameter:

0.428 inches minimum and 0.448 inches maximum

Extended Washer Thickness:

0.060 inches minimum and 0.070 inches maximum

Thread Diameter:

0.250 inches

Features Provided:

Finished head

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

130000 pounds per square inch

Minimum Yield Strength:

85000 pounds per square inch

Surface Finish:

32.0 microinches threads

Surface Finish:

63.0 microinches bearing surface of head

Surface Finish:

63.0 microinches grip

Material:

Iron alloy 660 overall

Material Specification:

Ams 5732 assn std single material response overall

Thread Series Designator:

Unjf

Quick Specs

Thread Size	1/4
Thread Qty	28
Material	Iron
Length	0-63/64

Additional Information

SKU / Model:	MS2128014
NSN:	5306-00-352-0319
FSC:	Bolts / 5306
Product Series:	MS21280
Pack Weight (Approx.)	0.248 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 MS21280-14_Military-Fasteners-com.pdf