ISO/CD 7720

Fasteners — Prevailing torque hexagon nuts — High nuts (all metal) with slot(s)

General information

Current stage: 30.20 Effective date: Feb 21, 2023

Originator: ISO

Owner: ISO/TC 2/SC 12

Type: International Standard

Scope

This document specifies the characteristics of prevailing torque (all metal) hexagon high nuts, in steel and stainless steel, with metric coarse pitch thread M5 to M39, and with product grades A and B.
If in certain cases other specifications are requested, property classes and stainless steel grades can be selected from ISO 898-2 or ISO 3506-2.

Life cycle

PREVIOUSLY

Revises
ISO 7720:2012

NOW

IN_DEVELOPMENT
ISO/CD 7720
30.20 CD study/ballot initiated
Feb 21, 2023

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