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NAS1189E06P4B

Socket Head Cap Screw

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Description

Socket Head Cap Screw

Specifications

Countersink Angle Between 99.0 degrees and 101.0 degrees
Fastener Length Between 0.219 inches and 0.250 inches
Head Diameter Between 0.267 inches and 0.279 inches
Head Style Flat countersunk
Internal Drive Style Cross recess type 1
Locking Feature Patch threads
Material Iron
Material Specification Ams 5737 assn standard single material response fastener
Min. Tensile Strength (psi) 160000 pounds per square inch
Specification Data 80205-nas1189 professional/industrial association standard
Surface Finish 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 federal specification single treatment response fastener
Thread Class 3a
Thread Diameter 0.138
Thread Direction Right-hand
Thread Length Between 0.112 inches and 0.205 inches
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNJC

Other sizes

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

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