ISO/FDIS 7720

Fasteners — Prevailing torque hexagon nuts — High nuts (all metal) with slot(s) ISO/FDIS 7720

General information

Current stage: 50.00 Final text received or FDIS registered for formal approval Feb 18, 2025

Originator: ISO

Owner: ISO/TC 2/SC 12 Fasteners with metric internal thread

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

PUBLISHED
ISO 7720:2012

NOW

IN_DEVELOPMENT
ISO/FDIS 7720
50.00 Final text received or FDIS registered for formal approval
Feb 18, 2025