BS 3643-1:2007
Current
The latest, up-to-date edition.
ISO metric screw threads Principles and basic data
Hardcopy , PDF
English
31-08-2009
Foreword
1 Scope
2 Normative references
3 Terms and definitions and symbols
4 Basic profile
5 General plan
6 Basic dimensions
7 Tolerances - Principles and basic data
8 Tolerances - Deviations for constructional threads
9 Tolerances - Limits of sizes for hot-dip galvanized
external screw threads to mate with internal screw
threads tapped with tolerance position H or G after
galvanizing
10 Tolerances - Limits of sizes for internal screw threads
to mate with hot-dip galvanized external screw threads
with maximum size of tolerance position h before galvanizing
Annexes
Annex A (informative) - Notes for guidance
Annex B (informative) - Examples of calculations of limits of
size for metric screw threads
Bibliography
Provides a compilation of principles and basic data for single-start, parallel screw threads having the ISO basic profile for triangular screw threads.
This part of BS3643 gives a compilation of principles and basic data for single-start, parallel screw threads having the ISO basic profile for triangular screw threads. Guidance on calculating limits of size for metric screw threads not included in Tables 1 to 14 is given in AnnexB.
| Committee |
FME/9
|
| DevelopmentNote |
Supersedes BS 3643-1(1981). (11/2007)
|
| DocumentType |
Standard
|
| ISBN |
9780580686559
|
| Pages |
76
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| DEFSTAN 81-086/5(2022):2022 | Metal Fittings for Wooden Containers |
| BS 7371-7:2010 | Coatings on metal fasteners Specification for mechanically applied zinc and zinc based coatings |
| DEFSTAN 02-862(PT1)/3(2011) : 2011 | NAVAL FASTENERS - PART 1: MATERIAL SELECTION AND USE |
| DEFSTAN 02-113/2(2010) : 2010 | REQUIREMENTS FOR MECHANICAL HANDLING |
| BS 7656(1993) : 1993 | SPECIFICATION FOR LOW-VOLTAGE POLE-MOUNTING FUSES (CUT-OUTS) - 400 A RATING |
| DEFSTAN 02-862(PT3)/3(2011) : 2011 | NAVAL FASTENERS - PART 3: PROCUREMENT OF FIRST LEVEL FASTENERS |
| DEFSTAN 81-86/3(2007) : 2007 | METAL FITTINGS FOR WOODEN CONTAINERS |
| DEFSTAN 02-862(PT2)/3(2011) : 2011 | NAVAL FASTENERS - PART 2: PROCUREMENT OF NON-FIRST LEVEL FASTENERS |
| DEFSTAN 81-086/4(2017) : 2017 | FITTINGS METAL AND HANDLES FOR CONTAINERS |
| EEMUA 101 : 2013 | LIFTING POINTS - A DESIGN GUIDE |
| DEFSTAN 02-305/3(2010) : 2010 | REQUIREMENTS FOR GEARING - MAIN PROPULSION |
| DEFSTAN 02-304(PT1)/3(2015) : 2015 | SHAFTING SYSTEMS & PROPULSORS - PART 1: DESIGN REQUIREMENTS FOR MAIN PROPULSION SHAFTING |
| BS 2A 260-2A 265:2010 | Specification for pan and 100° countersunk slotted head screws with ISO metric screw threads |
| BS 8499:2017 | Specification for domestic gas meter boxes and meter bracket |
| BS 8499:2009 | Specification for domestic gas meter boxes and meter bracket |
| BS 4439:1969 | Specification for screwed studs for general purposes. Metric series |
| BS PD5500(2015) : 2015 | SPECIFICATION FOR UNFIRED FUSION WELDED PRESSURE VESSELS |
| BS 4377:1991 | Specification for tapping of holes to receive wire thread inserts (ISO metric threads) |
| BS 3692:2014 | ISO metric precision hexagon bolts, screws and nuts. Specification |
| BS 8888:2017 | Technical product documentation and specification |
| BS 817:2008 | Specification for surface plates |
| PD ISO/TR 11364:2012 | Gas cylinders. Compilation of national and international valve stem/gas cylinder neck threads and their identification and marking system |
| BS 8888:2011 | Technical product documentation and specification |
| BS 8498:2008 | British Standards for screw threads and screw gauges. Introduction and guidance |
| BS 6366(2011) : 2011 | SPECIFICATION FOR STUDS FOR RUGBY FOOTBALL BOOTS |
| BS 919-3:2007 | Screw gauge limits and tolerances Specification for gauges for screw threads of ISO metric form |
| BS PD5500(2009) : 2009 | SPECIFICATION FOR UNFIRED FUSION WELDED PRESSURE VESSELS |
| BS 4882:1990 | Specification for bolting for flanges and pressure containing purposes |
| BS 3643-2:2007 | ISO metric screw threads Specification for selected limits of size |
| BS 7654:2010 | Specification for single-phase street lighting cut-out assemblies for low-voltage public electricity distribution systems. 25 A rating for highway power supplies and street furniture |
| BS 7419:2012 | Specification for holding down bolts |
| BS 4933:2010 | Specification for ISO metric black cup and countersunk head bolts and screws with hexagon nuts |
| BS 2A241(2005) : 2005 | GENERAL REQUIREMENTS FOR STEEL PROTRUDING-HEAD BOLTS OF TENSILE STRENGTH 1250 MPA (180000 LBF/IN[2]) OR GREATER - SPECIFICATION |
| BS 8888:2013 | Technical product documentation and specification |
| BS 3692:1967 | Specification for ISO metric precision hexagon bolts, screws and nuts. Metric units |
| BS PD5500(2018) : 2018 | SPECIFICATION FOR UNFIRED FUSION WELDED PRESSURE VESSELS |
| BS 7371-3:2009 | Coatings on metal fasteners Specifications for electroplated zinc coatings |
| BS 8532:2011 | Terminal units for high flow anaesthetic gas scavenging systems. Specification for probes and type-specific connection points |
| ISO/TR 11364:2012 | Gas cylinders Compilation of national and international valve stem/gas cylinder neck threads and their identification and marking system |
| BS 4190:2014 | ISO metric black hexagon bolts, screws and nuts. Specification |
| BS PD5500(2012) : 2012 | SPECIFICATION FOR UNFIRED FUSION WELDED PRESSURE VESSELS |
| BS ISO 965-3:1998 | ISO general purpose metric screw threads. Tolerances Deviations for constructional screw threads |
| BS ISO 68-1:1998 | ISO general purpose screw threads. Basic profile Metric screw threads |
| BS ISO 965-4:1998 | ISO general purpose metric screw threads. Tolerances Limits of sizes for hot-dip galvanized external screw threads to mate with internal screw threads tapped with tolerance position H or G after galvanizing |
| BS 6528:1984 | Glossary of terms for cylindrical screw threads |
| PD 6494:1980 | Mismatch of screw thread systems |
| ISO 724:1993 | ISO general-purpose metric screw threads — Basic dimensions |
| BS EN 20898-2:1994 | Mechanical properties of fasteners Nuts with specified proof load values. Coarse thread |
| BS ISO 262:1998 | ISO general purpose metric screw threads. Selected sizes for screws, bolts and nuts |
| BS EN ISO 898-1:2013 | Mechanical properties of fasteners made of carbon steel and alloy steel Bolts, screws and studs with specified property classes. Coarse thread and fine pitch thread |
| BS ISO 261:1998 | ISO general purpose metric screw threads. General plan |
| BS ISO 965-5:1998 | ISO general purpose metric screw threads. Tolerances Limits of sizes for internal screw threads to mate with hot-dip galvanized external screw threads with maximum size of tolerance position h before galvanizing |
| BS EN ISO 4042:2000 | Fasteners. Electroplated coatings |
Please Login or Create an Account so you can add users to your Multi user PDF Later.
Important note : All end users must be registered with an Account prior to user licenses being assigned.
Users cannot be edited or removed once added to your Multi user PDF.
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.