ISO/DIS 16249

Springs — Symbols

General information

40.60   Close of voting   Jun 9, 2026

ISO

ISO/TC 227 Springs

International Standard

21.160   Springs | 01.100.20   Mechanical engineering drawings

Scope

ISO 16249:2013 specifies specifies general principles for the creation of symbols of physical quantities, coefficients, and parameters for metal springs. It specifies the presentation of basic characters, subscripts, and application symbols for use in the field of helical compression springs, helical extension springs, helical torsion springs, flat springs, and leaf springs with attention to technical product documentation, especially for describing and ordering.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 16249:2013

NOW

IN_DEVELOPMENT
ISO/DIS 16249
40.60 Close of voting
Jun 9, 2026