ISO 8741:2025Published

Fasteners — Reverse-taper grooved pins — Half-length progressive grooves

Fixations — Goupilles cannelées inversées — Cannelures progressives sur la moitié de la longueur

Abstract / scope

This document specifies the characteristics of reverse-taper grooved pins with half-length progressive grooves (with closed ends), in steel and stainless steel, and with nominal diameter 1 mm to 25 mm.

These grooved pins are designed to fulfil the main following functions:

—     positioning or guiding, and

—     relative rotation of the assembled parts,

with an easy installation (due to its shape) and a medium level of pull-out resistance (due to the elastic fit behaviour of the pin).

The general requirements (including functional principles for grooved pins and assembly) are specified in ISO 13669.

Life cycle

Replaces

ISO 8741:1997WithdrawnGrooved pins — Half-length reverse-taper groovedInternational Standard · Published 30 Oct 1997 · ISO/TC 2