BS 6102-9 provides guidelines and specifications required for screw threads used in bottom bracket assemblies.
BS 6102-9 is to provide the particular screw thread used to assemble bottom bracket cups to bottom brackets on bicycles.
BS 6102-9 specifies the thread profile, limits and tolerances for the screw threads used to assemble bottom bracket cups to bottom brackets on bicycles.
BS 6102-9 on the specification for screw threads is useful for:
Inch screw threads are used extensively throughout the world for various applications on bicycle components. Since a screw thread is the major part of cycle function, the specification of a durable product is essential.
BS 6102-9 standard provides guidelines for bicycle manufacturers for various screw thread specifications required to assemble bottom brackets.
BS 6102-9 guidelines help cyclists to ensure the safety and longevity of their bicycles and benefits the manufacturers to use the best quality screws for assembling a bicycle.
ISO 6696:1989