User-Friendly Design: To operate, simply pull out and rotate the handle 90 degrees before releasing. Clip the handle onto the main body to keep the pin retracted into the plunger, offering a practical and straightforward solution for quick adjustments. Robust Construction: Crafted from high-quality stainless steel, the threaded positioning pin boasts high hardness, excellent rust prevention, and an extended service life, ensuring durability and reliability in various applications. Enhanced Stability and Safety: This plunger pin features a locating plunger that prevents sliding, ensuring stability and safety. It's ideal for DIY enthusiasts, craftsmen, and professionals who require dependable motion control in their projects. Adjustable Self-Locking Mechanism: Equipped with a fine thread locking pin, this plunger allows for precise control over the expansion and contraction of the pin through a handle, making it perfect for positioning, connection, and fixation between components. Versatile and Smooth Operation: The spring-loaded plunger knob rotates smoothly with a polished , making it a versatile and essential accessory for multiple applications across different projects., Weight: 0.1322773572 Pounds, Manufacturer: Gishbjka