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NAS1352-04-4P

NAS Screws

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Description

Fastener Length: 1/4", Thread: 4-40, Head Width: 3/32", Thread Length: 1/4", NAS1352 series screw

Specifications

Country of Origin USA
Drive Style Hexagon
Fastener Length 0.25
Hardness Rating 36.0 rockwell c and 45.0 rockwell c
Head Diameter Between 0.176 inches and 0.183 inches
Head Height Between 0.108 inches and 0.112 inches
Head Style Flat chamfer
Internal Drive Style Hexagon
Length 1/4
Material Steel
Min. Tensile Strength (psi) 160000 pounds per square inch
Minimum Yield Strength 130000 pounds per square inch
Sold In Per Package
Specification Data 80205-nas1352 professional/industrial association standard
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 type 2 class 3 federal specification single treatment response
Thread 4-40
Thread Class 3a
Thread Diameter 0.112
Thread Direction Right-hand
Thread Length 0.250
Thread Qty 40
Thread Qty Per Inch (tpi) 40
Thread Series UNC
Thread Series Designator Unc (coarse thread)
Thread Size 4
Type Coarse Thread
Weight .005 lb
Width Across Flats Between 0.093 inches and 0.095 inches

Other sizes

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Catalog data updated 2026-07-05. Report a data error