ISO general purpose metric screw threads. Selected sizes for screws, bolts and nuts Ingestion-build-78747 BS G 242 establishes requirements

BS G 242 establishes requirements for data bus interconnecting systems for aerospace applications

NOTE: PAS 2012-1 sets out the requirements for the manufacture of WAVs

enabling the prevention of knot breaking load

This standard is regularly updated to reflect the growing number of international standards

ISO general purpose metric screw threads. Selected sizes for screws, bolts and nuts Ingestion-build-78747 BS G 242 establishes requirements1 Scope This International Standard specifies selected sizes for screws, bolts and nuts in the diameter range from 1 mm to 64 mm of ISO general purpose metric screw threads (M) having basic profile according to ISO 68 1. These selected sizes are recommended also for general engineering use. These screw threads are selected from ISO 261. For thread designations see ISO 965 1.