Spec hardware, served at warp speed.

screws › setscrews

MS18066-23

Military Standard Setscrew

View quote list → Saved parts →

Description

Fastener Length: 3/8", Thread: 6-32, Head Width: 1/16"

Specifications

Fastener Length 0.365 inches minimum and 0.385 inches maximum
Head Style Headless (setscrew)
Internal Drive Style Hexagon
Length 3/8
Locking Feature Patch threads or pellet threads or strip threads
Material CRES
Material Specification 66 fed std all material responses
Nondefinitive Specification/Std Data 1 type and 1 style
Point Style Flat
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.138
Thread Direction Right-hand
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNC
Thread Size 6
Width Across Flats 0.062 inches minimum and 0.063 inches maximum

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for MS18066-23. Try the cross-reference lookup to search by a different part number.

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