NAS1578A4T6

Close Tolerance Screw

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Description:

length: 0.778", thread: 1/4-28, flat pan head, alloy steel offset cruciform, NAS1578 series screw

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Add to Cart Up to qty 550 ships same day if ordered before 4pm EST

NAS1578A4T6 Price:	buy now $2.11 Each
Quantity: Pre-packaged bag qty: 25 ea
* Sold in increments of 25

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NAS1578A4T6 Datasheet Features and Specification

Thread Series Designator:

Unjf (fine thread with external controlled root radius)

Thread Qty Per Inch (tpi):

Thread Length:

Between 0.378 inches and 0.428 inches

Thread Diameter:

0.250 inches

Thread Direction:

Right-hand

Thread Class:

Surface Treatment Specification:

Qq-p-416 ty2 cl2 federal specification single treatment response

Surface Finish:

32.0 microinches bearing surface of head

Surface Treatment:

Cadmium and chromate

Specification Data:

80205-nas1578 professional/industrial association standard

Surface Finish:

32.0 microinches threads

Min. Tensile Strength (psi):

160000 pounds per square inch

Internal Drive Style:

Offset cruciform (torque set)

Material:

Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 6150 or steel comp 8735

Head Style:

Pan no. 2

Head Height:

Between 0.140 inches and 0.150 inches

Head Diameter:

Between 0.477 inches and 0.492 inches

Hardness Rating:

36.0 rockwell c and 40.0 rockwell c

Grip Length:

Between 0.367 inches and 0.385 inches

Grip Diameter:

Between 0.2485 inches and 0.2495 inches

Fastener Length:

Between 0.763 inches and 0.793 inches

Quick Specs

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

Additional Information

SKU / Model:	NAS1578A4T6
NSN:	5305-01-059-7471
FSC:	Screws / 5305
Product Series:	NAS1578A
Pack Weight (Approx.)	0.431 lb
Minimum Qty (MOQ):	25
ECCN:	EAR99
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version NAS1578A4T6_Military-Fasteners-com.pdf

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More NAS1578A close tolerance screws

NAS1578A4T9

length: 0.965", thread: 1/4-28, flat pan head bolt - alloy steel offset cruciform

NAS1578A3T9

Close tolerance screw 5305-01-092-6074, Length: 0.925in., thread: 10-32, flat pan head bolt - alloy steel offset cruciform

NAS1578A3T8

$2.22 Each, Length: 0.863in., thread: 10-32, flat pan head bolt, alloy steel offset cruciform

NAS1578A3T7

length: 0.801", thread: 10-32, flat pan head bolt - alloy steel offset cruciform"

NAS1578A3T6

$1.32 Each, Length: 0.738in., thread: 10-32, flat pan head alloy steel offset cruciform

NAS1578A3T5

$0.60 Each, Length: 0.675in., thread: 10-32, flat pan head alloy steel offset cruciform

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Product code NAS1578A4T6

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