BS 7051:1989 - British Standard Specification for- Half- length taper grooved pins
Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail.
"This British Standard specifies the requirements for half-length taper grooved pins used in mechanical engineering applications for fastening and locating components. It includes specifications for dimensions, tolerances, materials, groove geometry, and mechanical properties to ensure secure fitting and reliable performance in assemblies where a reduced pin length is required."