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MS27039-4-23

Machine Screw

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Description

Machine Screw

Specifications

Alternate Part Number NAS222-23
Country of Origin USA
Fastener Length Between 1.454 inches and 1.501 inches
Hardness Rating Between 26.0 rockwell c and 32.0 rockwell c
Head Angle 100 ?
Head Diameter Between 0.473 inches and 0.492 inches
Head Height Between 0.162 inches and 0.175 inches
Head Style Pan Head
Industry Standards/Certification AN507
Internal Drive Style Cross recess type 1
Length 1 1/2
Material Steel
Material Specification Mil-s-6050 military specification 1st material response or ams 6300 assn standard 2nd material response
Min. Tensile Strength (psi) 125000 pounds per square inch
NIIN 00-145-0958
NSN 5305-00-145-0958
Screw Material Steel
Screw Surface Treatment Specification type 2 class 3 federal specification all treatment responses qq-p-416
Surface Treatment Cadmium and chromate
Thread Class 3a
Thread Diameter 0.250
Thread Direction Right-hand
Thread Length Between 0.501 inches and 0.578 inches
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series Designator Unf (fine thread)
Thread Size 1/4
Weight 0.025 lb

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