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NAS1352C8-20

Socket Head Cap Screw

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Description

Fastener Length: 1-1/4", Thread: 1/2-13, Head Width: 3/8", Thread Length: 1-1/4

Specifications

Fastener Length 1.190 inches minimum and 1.250 inches maximum
Hardness Rating 80.0 rockwell b minimum
Head Diameter 0.735 inches minimum and 0.750 inches maximum
Head Height 0.492 inches minimum and 0.500 inches maximum
Head Style Flat chamfer
Internal Drive Style Hexagon
Length 1 1/4
Material CRES
Material Specification 66 fed std 1st material response or 66 fed std 2nd material response or 66 fed std 3rd material response or 66 fed std 4th material response or 66 fed std 5th material response or astm a493 assn std 6th material response
Min. Tensile Strength (psi) 80000 pounds per square inch
Minimum Yield Strength 30000 pounds per square inch
Specification Data 80205-nas1352 professional/industrial association standard
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.500
Thread Direction Right-hand
Thread Length 1.036 inches minimum and 1.250 inches maximum
Thread Qty 13
Thread Qty Per Inch (tpi) 13
Thread Series Designator UNRC
Thread Size 1/2
Width Across Flats 0.375 inches minimum and 0.379 inches maximum

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

Similar parts

Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.

  • MS16995-95 MS 1/2-13 · 0.073 in · Flat chamfer · CRES

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