Retention Knob: CAT40, 5/8-11 Thread, 45°Angle Radius, 0.588" Knob Dia MPN:4006TRK

The retention knob is an essential component that delivers stable connections while securing rotary tool holders during assembly of bolted joints for accuracy. Manufactured with a CAT40 thread type and featuring 5/8 - 11 threads, these knobs are made specifically for machinery tools utilizing this precise bolt connection pattern. Designed to reduce loosening or movement in bolts under intense pressure ensures stable assemblies when used in industries such as automotive repair shops, aviation maintenance teams and construction sites where high precision is essential during bolt tensioning processes. Mechanics, engineers, and technicians benefit from its precise tensioning technology as a critical part of their power tools and accessories to consistently achieve desired results with bolted components prone to high stress demands. Furthermore, these knobs ensure consistent bolt force over time preventing loosening, thereby maximizing operational efficiency while reducing downtime associated with re-torquing adjustments.