This Large Knob, Spring-loaded PF11MF and PF12MF type is designed for efficient close centerline-to-edge applications, offering easy installation without the need for high force. Suitable for any panel hardness, it ensures a flush fit on the back side of the panel. With a convenient M4 x 0.7 thread size and versatile slotted/#2 Phillips drive type, this knob provides reliable functionality while complying with RoHS regulations. For a visual guide on installation, view the animation provided. Perfect for various industrial or DIY projects, this knob combines practicality with ease of use.