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NAS1081-04D2P

Setscrew

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Description

Fastener Length: 1/8", Thread: 4-40, Head Width: 3/64", Thread Length: 1/8"

Specifications

Fastener Length 0.125
Hardness Rating 45.0 rockwell c minimum and 53.0 rockwell c maximum
Head Style Headless (setscrew)
Internal Drive Style Hexagon
Locking Feature Pellet threads
Material Steel
Material Specification 66 fed std all material responses
Point Style Cup
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 type 2 class 3 fed spec all treatment responses
Thread Class 3a
Thread Diameter 0.112
Thread Direction Right-hand
Thread Length 0.125 inches maximum
Thread Qty Per Inch (tpi) 40
Thread Series Designator UNC
Width Across Flats 0.050 inches minimum and 0.051 inches maximum

Other sizes

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