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NAS1190-4P10L

Machine Screw

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Description

Fastener Length: 5/8", Thread: 1/4-28, Thread Length: 5/8

Specifications

Fastener Length 0.594 inches minimum and 0.625 inches maximum
Hardness Rating 36.0 rockwell c minimum and 40.0 rockwell c maximum
Head Diameter 0.473 inches minimum and 0.492 inches maximum
Head Height 0.162 inches minimum and 0.175 inches maximum
Head Style Pan Head
Internal Drive Style Cross recess type 1
Length 5/8
Locking Feature Strip threads
Material Steel
Material Specification Mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response
Min. Tensile Strength (psi) 160000 pounds per square inch
Specification Data 80205-nas1190 professional/industrial association standard
Surface Finish 32.0 microinches bearing surface of head, 32.0 microinches threads
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416,type2,class3 fed spec all treatment responses
Thread Class 3a
Thread Diameter 0.250
Thread Direction Right-hand
Thread Length 0.523 inches minimum and 0.625 inches maximum
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series Designator UNJF
Thread Size 1/4

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.

  • NAS1100-4-10 NAS 1/4-28 · 5/8 in · Pan Head · Steel
  • NAS604-10 NAS 1/4-28 · 5/8 in · Pan Head · Steel
  • NAS604-10P NAS 1/4-28 · 5/8 in · Pan Head · Steel

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