, are noted as "not recommended for new designs" due to inherent weakness. Drive Systems
: For actual hardware compliant with these specs, retailers like McMaster-Carr FCH Sourcing Network list products still manufactured to B18.6.4 dimensions. Screw Types Covered asme b1864 pdf
: You can purchase and download the PDF or printed version directly from the ASME Standards & Certification page or the ASME Digital Collection Standards Aggregators : Sites such as IHS Markit/S&P Global Techstreet are licensed distributors of ASME standards. Library Access , are noted as "not recommended for new
Because it is intellectual property developed by technical experts, official copies of the ASME B18.6.4 PDF are typically purchased through the ASME Standards Store or authorized distributors like ANSI or IHS Markit. asme b1864 pdf