Features 1. Premium Quality Assurance: Experience top-tier performance with high-quality stainless steel Spring Plunger Screws. Engineered for durability and long-lasting use. 2. Robust Stainless Steel Construction: Constructed with superior stainless steel, these screws are not only resistant but also exceptionally strong, ensuring optimal functionality for any application. 3. Innovative Design for Maximum Efficiency: Each screw features a meticulously designed load device that includes a robust housing, a resilient spring, and a precise ball or cylinder mechanism. This design ensures dependable and consistent performance. 4. Enhanced Operational Smoothness: Our advanced plunger screws employ a spring-loaded ball system, exerting optimal pressure to facilitate seamless. A must-have for ensuring equipment operates without hitches. 5. Versatile Application Across Various Industries: Ideal for a range of uses, including machinery, lubrication systems, and pneumatic tools, our plunger screws are the go-to choice for professionals seeking reliability and efficiency in their tools and equipment. 1. high quality. 2. Made of stainless steel material, to use. 3. This screw is a load device consisting of a housing, a spring, a ball or a cylinder. 4. Push the ball with a spring with a certain pressure to make the device run smoothly. 5. Widely used in some equipment, lubrication equipment, pneumatic tools and other products Spec: Features: 1. high quality. 2. Made of stainless steel material, to use. 3. This screw is a load device consisting of a housing, a spring, a ball or a cylinder. 4. Push the ball with a spring with a certain pressure to make the device run smoothly. 5. Widely used in some equipment, lubrication equipment, pneumatic tools and other products Specification: Condition: Material: Stainless Steel Optional Style: M8*10, M8*12, M8*16, M8*16, M8*20, M8*25, M8*30 Weight: Approx. 47-152g / 1.7-5.4oz Package List: 20Pcs Spring Ball Plunger Screws Package List