Enhance your assembly process with our Large Knob, Spring-loaded retainer, designed for seamless installation. Featuring a shoulder on retainer for a secure stop, it comes in self-clinching, flaring, or floating mounting styles to suit your needs. Choose from knurled or un-knurled metal cap, black metal cap, or customize with a plastic cap in your preferred color. With a 4-40 Unified thread size and Slotted/#1 Phillips drive type, this essential component ensures efficiency and reliability in your operations. Rest assured, it is RoHS compliant, aligning with environmental standards. Elevate your workflow with this versatile and high-performance knob retainer.