ISO 5821:2025

Resistance welding — Spot welding electrodes — Female electrode caps Published (Edition 3, 2025)

Abstract

This document specifies the dimensions and tolerances of female electrode caps for resistance spot welding of metallic materials.

Taper dimensions and tolerances of the electrode caps follow the values specified in ISO 1089.

NOTE            Electrode caps with locking tapers are addressed in ISO 20168. Male electrode caps are specified in ISO 5830.