This large knob, spring-loaded assembly is designed to compensate for mating hole misalignment, ensuring easy installation into panels of any hardness. Available in Metric sizes, types PF11MW and PF12MW feature a convenient M4 x 0.7 thread size, with a choice of slotted or #2 Phillips drive type. This versatile component is RoHS compliant and guarantees secure fastening in various applications. Visit the provided animation link for a visual demonstration of its functionality.