This single compact Captive Screw Knob is a convenient solution for quick installation, requiring just one screw to attach the pawl to the knob stud after grip adjustment. Suitable for panels ranging from 1 mm to 8 mm in thickness, it offers versatility in various applications. The large size and Zinc Plate finish with Bright chromate coating ensure durability and a sleek appearance. Additionally, its RoHS compliance guarantees environmental responsibility. Upgrade your equipment with this efficient and reliable screw knob.