NAS1580C4T12

Close Tolerance Screw

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Description:

Fastener Length: 1-5/32", Thread: 1/4-28, Thread Length: 27/64",

* Manufacturer certifications are shipped with your order FREE of charge

Add to Cart Up to qty 460 ships same day if ordered before 4pm EST

NAS1580C4T12 Price:	buy now $4.60 Each
Quantity: Pre-packaged bag qty: 10 ea
* Sold in increments of 10

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NAS1580C4T12 Datasheet Features and Specification

Countersink Angle:

Between 99.0 degrees and 101.0 degrees

Fastener Length:

Between 1.138 inches and 1.168 inches

Grip Diameter:

Between 0.2485 inches and 0.2495 inches

Grip Length:

Between 0.740 inches and 0.760 inches

Head Diameter:

Between 0.464 inches and 0.507 inches

Head Style:

Flat countersunk

Internal Drive Style:

Offset cruciform (torque set)

Material:

Iron alloy 660

Material Specification:

Ams 5731 assn standard single material response or ams 5732 assn standard single material response or ams 5737 assn standard single material response

Min. Tensile Strength (psi):

160000 pounds per square inch

Thread Diameter:

0.250 inches

Specification Data:

80205-nas1580 professional/industrial association standard

Surface Finish:

32.0 microinches grip

Surface Finish:

32.0 microinches threads

Surface Treatment:

Passivate

Surface Treatment Specification:

Qq-p-35 federal specification single treatment response

Thread Class:

Thread Direction:

Right-hand

Thread Length:

Between 0.378 inches and 0.428 inches

Thread Qty Per Inch (tpi):

Thread Series Designator:

Unjf (fine thread with external controlled root radius)

Quick Specs

Thread Size	1/4
Thread Qty	28
Thread Series	UNJF
Thread Class	3A
Material	Iron

Additional Information

SKU / Model:	NAS1580C4T12
NSN:	5305-01-091-8559
FSC:	Screws / 5305
Product Series:	NAS1580C4
Pack Weight (Approx.)	0.000 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 NAS1580C4T12_Military-Fasteners-com.pdf