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NAS1189-3P18

Machine Screw

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Description

Fastener Length: 1-1/8", Thread: 10-32, Thread Length: 0-63/64

Specifications

Countersink Angle Between 99.0 degrees and 101.0 degrees
Fastener Length Between 1.063 inches and 1.125 inches
Hardness Rating 36.0 rockwell c and 40.0 rockwell c
Head Diameter Between 0.322 inches and 0.385 inches
Head Style Flat countersunk
Internal Drive Style Cross recess type 1
Length 1 1/8
Locking Feature Pellet threads or strip threads
Material Steel
Material Specification Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6049 military specification 5th material response or ams 6300 assn standard 6th material response
Min. Tensile Strength (psi) 160000 pounds per square inch
Surface Finish 32.0 microinches bearing surface of head, 32.0 microinches threads
Surface Treatment Cadmium
Surface Treatment Specification Cl 3 federal specification single treatment response type 2 qq-p-416
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length Between 0.921 inches and 1.045 inches
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series UNF
Thread Series Designator Unf (fine thread)
Thread Size 10

Other sizes

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