Plum Blossom Screw Knob — T-Track / Threaded Clamping Screw Key benefits Durable construction: Plum blossom screw knob handles are made from a durable material to resist wear and provide long service life in repeated use. Easy installation and adjustment: Screw-on design lets you mount or replace the knob quickly without tools. Smooth contours and defined finger-grip spacing make hand tightening and loosening fast and comfortable. Reliable clamping and indexing: The threaded clamping screw provides secure holding force and repeatable positioning for fixtures, guides, and fast adjustments. Compact, replaceable part: Small, low-cost and easily replaced, this bolt-with-knob keeps projects moving without downtime. Features and function Screw-on threaded knob (hand-grip thread knob) for direct attachment to threaded studs, bolts, and T-track fittings. Plum blossom shape gives multiple gripping points for positive torque with minimal slip. Smooth lines and ergonomic grip spacing reduce hand fatigue during frequent adjustments. Designed for use as a T-track knob and general threaded knob in machine and fixture applications. Compatibility and performance Suitable for threaded mounting applications and T-track systems where a hand-tightened clamping element is required. Built for repeated manual operation and reliable clamping performance in light- to medium-duty applications. Small and replaceable design simplifies maintenance and part swapping. Typical applications (examples) Workshop jigs and fences: Secure stops, fences or fixtures in T-track table saws, router tables, and workbenches. Industrial equipment and instruments: Fast, tool-free adjustments on mechanical equipment, measuring instruments, and apparatus. Food and pharmaceutical equipment: Use as a replaceable hand-tightened clamping or indexing knob on processing or packaging machinery where frequent access is needed. What you get A plum blossom screw knob with threaded mounting for quick replacement or retrofit. A practical, ergonomic clamping solution that reduces setup time and improves operator control.