Spec hardware, served at warp speed.

nuts › self-locking hexagon nuts

M45913/1-6CS3

Locking Hexagon Nut Self

View quote list → Saved parts →

Description

Self-Locking Hexagon Nut

Specifications

Bearing Surface Finish 125.0 microinches
Bearing Surface Type Any acceptable
Locking Feature Prevailing torque with nonmetallic insert
Material CRES
Nut Height 0.438 inches minimum and 0.468 inches maximum
Nut Style Hexagon
Surface Treatment Passivate except insert
Surface Treatment Specification Qq-p-35 fed spec single treatment response except insert
Temperature Rating 250.0 deg fahrenheit
Thread Class 2b
Thread Direction Right-hand
Thread Qty Per Inch (tpi) 16
Thread Series UNC
Thread Size 0.375
Width Across Flats 0.551 inches minimum and 0.564 inches maximum

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.

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

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