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SAE AS4958B

Performance, Nut, Self-Locking, Castellated, Prevailing Torque, UNJ 16 Pitch Thread Form

STANDARD published on 1.1.2024

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The information about the standard:

Designation standards: SAE AS4958B
Publication date standards: 1.1.2024
Country: American technical standard
Category: Technical standards SAE

Annotation of standard text SAE AS4958B :


This document covers all metal, castellated, self-locking nuts made from alloy steel of the types identified under the Unified Numbering System as UNS G41300 and UNS G43400.

SUBFILE: Aerospace
TYPE OF DOCUMENT: Aerospace Standard

Stabilized: Jan 2024 SAE - Standards Status Definitions