ISO 4161:2012Published

Hexagon nuts with flange, style 2 — Coarse thread

Écrous hexagonaux à embase cylindro-tronconique, style 2 — Filetage à pas gros

Abstract / scope

ISO 4161:2012 specifies the characteristics of hexagon nuts with flange (style 2), with metric coarse threads from M5 to M20 inclusive, of product grade A for threads up to and including M16 and product grade B for threads above M16.

Life cycle

Replaces

ISO 4161:1999WithdrawnHexagon nuts with flange — Coarse threadInternational Standard · Published 18 Mar 1999 · ISO/TC 2/SC 12

Replaced by

ISO/PWI 4161Deleted (project abandoned)Hexagon high nuts with flange — Product grades A and BInternational Standard · ISO/TC 2/SC 12 ISO/DIS 4161Deleted (project abandoned)Hexagon high nuts with flange — Product grades A and BInternational Standard · ISO/TC 2/SC 12