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NAS1189-3P12B

Screw

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Description

Fastener Length: 3/4", Thread: 10-32, Thread Length: 3/4"

Specifications

Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Fastener Length 0.750
Hardness Rating 36.0 rockwell c minimum and 40.0 rockwell c maximum
Head Diameter 0.371 inches minimum and 0.385 inches maximum
Head Style Flat countersunk
Internal Drive Style Cross recess type 1
Length 3/4
Locking Feature Pellet threads or strip threads
Material Steel
Min. Tensile Strength (psi) 160000 pounds per square inch
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416,type 2,class 3 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 0.750 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNF
Thread Size 10

Other sizes

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