Customer Support: 131 242

  • There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

BS 1580-3:2007

Current
Current

The latest, up-to-date edition.

Unified screw threads Screw threads with diameters below ¼ in. Requirements
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

31-12-2007

Foreword
1 Scope
2 Normative references
3 Terms and definitions and symbols
4 Thread profiles
5 Diameter/pitch combinations
6 Tolerance classes
7 Tolerances, allowances and limits of size for uncoated threads
8 Coated threads
9 Designation of threads
10 Gauges
Annexes
Annex A (normative) - Unified screw threads below [1/4] in
        diameter for attachment purposes and for general use
        in the aircraft industry
Bibliography

Describes limits of sizes, and tolerances, for single-start, clearance-fit unified screw threads, in inch units with diameters below [1/4] in.

This part of BS1580 specifies limits of sizes, and tolerances, for single-start, clearance-fit unified screw threads, in inch units with diameters below in. This part of BS1580 specifies unified screw threads from Number 0 (0.060 in diameter) to Number 12 (0.216 in diameter), known as the “numbered sizes?? in the following standard series: a coarse thread (UNC) series; a fine thread (UNF) series; for Number 12 threads, an extra fine (UNEF) 32 threads per inch diameter/pitch combination. NOTE Unified screw threads below in diameter for attachment purposes and for general use in the aircraft industry are specified in AnnexA.

Committee
FME/9
DevelopmentNote
Supersedes BS 1580-3(1965) & 07/30158492 DC. (12/2007) Reviewed and confirmed by BSI, October 2012. (09/2012)
DocumentType
Standard
Pages
24
PublisherName
British Standards Institution
Status
Current
Supersedes

BS 3382-1&2(1961) : 1961 SPECIFICATION FOR ELECTROPLATED COATINGS ON THREADED COMPONENTS - CADMIUM ON STEEL COMPONENTS - ZINC ON STEEL COMPONENTS
BS 6528:1984 Glossary of terms for cylindrical screw threads
BS 93:1951 Specification for British Association (B.A.) screw threads with tolerances for sizes 0 B.A. to 16 B.A.
BS 1580-1:2007 Unified screw threads Screw threads with diameters ¼ in and larger. Requirements
BS 3382-7:1966 Specification for electroplated coatings on threaded components Thicker platings for threaded components

View more information
$407.85
Including GST where applicable

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

Need help?
Call us on 131 242, then click here to start a Screen Sharing session
so we can help right away! Learn more