Spec hardware, served at warp speed.

screws › machine screws

NAS1189-08P5L

Screw

View quote list → Saved parts →

Description

Fastener Length: 5/16", Thread: 8-32, Thread Length: 15/64"

Specifications

Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Fastener Length 0.281 inches minimum and 0.312 inches maximum
Hardness Rating 36.0 rockwell c minimum and 40.0 rockwell c maximum
Head Diameter 0.270 inches minimum and 0.332 inches maximum
Head Style Flat countersunk
Internal Drive Style Cross recess type 1
Length 5/16
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-nas1189 professional/industrial association standard
Surface Treatment Cadmium and chromate
Thread Class 3a
Thread Diameter 0.164
Thread Direction Right-hand
Thread Length 0.151 inches minimum and 0.244 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNJC
Thread Size 8

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.

  • NAS1102E08-5 NAS #8-32 · 5/16 in · Flat countersunk · Iron
  • NAS514P832-5 NAS #8-32 · 5/16 in · Flat countersunk · Steel
  • NAS514P832-5B NAS #8-32 · 5/16 in · Flat countersunk · Steel
  • NAS514P832-5P NAS #8-32 · 5/16 in · Flat countersunk · Steel

Looking for a specific part? Use the cross-reference lookup.

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