Name: UNI EN ISO 225 : 2010
Brand: UNI

FASTENERS - BOLTS, SCREWS, STUDS AND NUTS - SYMBOLS AND DESCRIPTIONS OF DIMENSIONS

Published date

12-02-2010

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
1 Scope
2 Normative reference
3 Bolts, screws and studs
4 Nuts

Describes the symbols and gives descriptions of the dimensions of bolts, screws, studs and nuts for use in the appropriate product standards and drawings.

Committee	CT 31
DevelopmentNote	Supersedes UNI EN 20225. (01/2011)
DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current
Supersedes	UNI EN 20225 : 1992

Standards	Relationship
ISO 225:2010	Identical
EN ISO 225:2010	Identical

ISO 4753:2011	Fasteners Ends of parts with external ISO metric thread
ISO 3508:1976	Thread run-outs for fasteners with thread in accordance with ISO 261 and ISO 262
ISO 4755:1983	Fasteners — Thread undercuts for external metric ISO threads
ISO 4757:1983	Cross recesses for screws